🕷️ Crawler Inspector

URL Lookup

Direct Parameter Lookup

Raw Queries and Responses

1. Shard Calculation

Query:

Response:

Calculated Shard: 149 (from laksa112)

2. Crawled Status Check

Query:

curl -X POST \
  'http://laksa149.int.ahrefs:8124/' \
  -H 'Content-Type: text/plain' \
  -H 'X-ClickHouse-Database: crawler3' \
  -H 'Authorization: Basic YXBpOg==' \
  -d 'SELECT getAhrefsURLFromUnparsed(src_unparsed) AS found_url, ifNull(toUnixTimestamp(download_stamp), 0) AS crawl_time, ifNull(toUnixTimestamp(props_url_first_seen), 0) AS first_indexed_time, download_http_code AS http_code, src_unparsed AS src_unparsed, src_root_hash AS src_root_hash, history_drop_reason AS history_drop_reason, meta_title AS meta_title, meta_descriptions AS meta_descriptions, attrs_boilerpipe_text AS attrs_boilerpipe_text, attrs_markdown AS attrs_markdown, attrs_readable_markdown AS attrs_readable_markdown, meta_canonical AS meta_canonical FROM crawler3.page_info_local FINAL PREWHERE (src_root_hash, src_unparsed) IN ((getAhrefsRootHashFromUnparsed(getAhrefsUnparsedNoserviceFromURL(\'https://e.vnexpress.net/news/life/wellness/how-much-coffee-is-considered-too-much-4845082.html\')), getAhrefsUnparsedNoserviceFromURL(\'https://e.vnexpress.net/news/life/wellness/how-much-coffee-is-considered-too-much-4845082.html\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/e.vnexpress.net\/news\/life\/wellness\/how-much-coffee-is-considered-too-much-4845082.html","crawl_time":1774263303,"first_indexed_time":1738577502,"http_code":200,"src_unparsed":"net,vnexpress!e,\/news\/life\/wellness\/how-much-coffee-is-considered-too-much-4845082.html s443","src_root_hash":"13152373353182304749","history_drop_reason":null,"meta_title":"How much coffee is considered too much? - VnExpress International","meta_descriptions":["For most healthy adults, consuming up to 400 milligrams (mg) of caffeine per day, roughly equivalent to four cups of brewed coffee, is considered safe. - VnExpress International"],"attrs_boilerpipe_text":"By\nLinh Le\n   February 2, 2025 | 02:57 pm PT\nFor most healthy adults, consuming up to 400 milligrams (mg) of caffeine per day, roughly equivalent to four cups of brewed coffee, is considered safe.\nThe Mayo Clinic\nnotes that this amount is also equal to 10 cans of cola or two energy shot drinks. It’s crucial to remember that caffeine content can vary greatly among different drinks, especially energy drinks.\nConsuming high levels of caffeine can lead to severe health problems, including death.\nHealthline\nreports that symptoms of excessive caffeine intake may include jitteriness, anxiety, heart palpitations, and exacerbation of panic attacks.\nAnother common side effect of caffeine is sleep disruption. A 2023 study suggests that to ensure a good night’s sleep, coffee should ideally be consumed about nine hours before bedtime.\nA cup of cappuccino. Illustration photo by Pexels\nMoreover, caffeine is addictive. Regular users may suffer withdrawal symptoms like headaches, fatigue, brain fog, and irritability if they suddenly cease consumption. These symptoms can last several days. Regular caffeine use may also reduce its diuretic and blood pressure-raising effects.\nCaffeine tolerance and withdrawal indicate physical addiction, underscoring the importance of moderation and careful management of intake. If consuming more than four cups of caffeinated coffee daily causes side effects such as insomnia or nervousness, it may be time to reduce intake. Those particularly sensitive to caffeine should consider avoiding coffee altogether to prevent overstimulation.\nAdditionally, caffeine consumption is not recommended for children, and caution is advised for adolescents and young adults, especially concerning excessive intake and mixing caffeine with alcohol or other substances.\nPregnant women\n, those attempting to conceive, and breastfeeding mothers are advised to limit their caffeine intake to less than 200 mg per day. It is recommended that these groups consult healthcare providers regarding their caffeine consumption.","attrs_markdown":"[![VnExpress International](https:\/\/scdn.vnecdn.net\/english\/i\/v67\/graphics\/Logo_mobile.png)](https:\/\/e.vnexpress.net\/)\n\nThe most read Vietnamese newspaper\n\nFollow us on\n\nEdition: [International](https:\/\/e.vnexpress.net\/) \\| [Vietnamese](https:\/\/vnexpress.net\/)\n\n[Home](https:\/\/e.vnexpress.net\/)\n\n[News](https:\/\/e.vnexpress.net\/news\/news)\n\n[Politics](https:\/\/e.vnexpress.net\/news\/news\/politics)   [Education](https:\/\/e.vnexpress.net\/news\/news\/education)   [Environment](https:\/\/e.vnexpress.net\/news\/news\/environment)   [Traffic](https:\/\/e.vnexpress.net\/news\/news\/traffic)   [Crime](https:\/\/e.vnexpress.net\/news\/news\/crime)   [Brainteaser](https:\/\/e.vnexpress.net\/news\/news\/brainteaser)\n\n[Business](https:\/\/e.vnexpress.net\/news\/business)\n\n[DataSpeaks](https:\/\/e.vnexpress.net\/news\/business\/data-speaks)   [Property](https:\/\/e.vnexpress.net\/news\/business\/property)   [Billionaires](https:\/\/e.vnexpress.net\/news\/business\/billionaires)   [Markets](https:\/\/e.vnexpress.net\/news\/business\/markets)   [Companies](https:\/\/e.vnexpress.net\/news\/business\/companies)   [Economy](https:\/\/e.vnexpress.net\/news\/business\/economy)   [Money](https:\/\/e.vnexpress.net\/news\/business\/money)   [Quiz](https:\/\/e.vnexpress.net\/news\/business\/quiz)\n\n[Tech](https:\/\/e.vnexpress.net\/news\/tech)\n\n[Tech news](https:\/\/e.vnexpress.net\/news\/tech\/tech-news)   [Enterprises](https:\/\/e.vnexpress.net\/news\/tech\/enterprises)   [Personalities](https:\/\/e.vnexpress.net\/news\/tech\/personalities)   [Vietnam innovation](https:\/\/e.vnexpress.net\/news\/tech\/vietnam-innovation)   [Challenge hub](https:\/\/e.vnexpress.net\/news\/tech\/challenge-hub)\n\n[Travel](https:\/\/e.vnexpress.net\/news\/travel)\n\n[Places](https:\/\/e.vnexpress.net\/news\/travel\/places)   [Food](https:\/\/e.vnexpress.net\/news\/travel\/food-recipes)   [Guide](https:\/\/e.vnexpress.net\/news\/travel\/travel-guide)   [Visa](https:\/\/e.vnexpress.net\/news\/travel\/visa)   [Puzzle](https:\/\/e.vnexpress.net\/news\/travel\/puzzle)\n\n[Life](https:\/\/e.vnexpress.net\/news\/life)\n\n[Trend](https:\/\/e.vnexpress.net\/news\/life\/trend)   [Arts](https:\/\/e.vnexpress.net\/news\/life\/arts)   [Celebrities](https:\/\/e.vnexpress.net\/news\/life\/celebrities)   [Vogue](https:\/\/e.vnexpress.net\/news\/life\/vogue)   [Love](https:\/\/e.vnexpress.net\/news\/life\/love)   [Wellness](https:\/\/e.vnexpress.net\/news\/life\/wellness)\n\n[Sports](https:\/\/e.vnexpress.net\/news\/sports)\n\n[Football](https:\/\/e.vnexpress.net\/news\/sports\/football)   [Boxing](https:\/\/e.vnexpress.net\/news\/sports\/boxing)   [Marathon](https:\/\/e.vnexpress.net\/news\/sports\/marathon)   [Tennis](https:\/\/e.vnexpress.net\/news\/sports\/tennis)   [Golf](https:\/\/e.vnexpress.net\/news\/sports\/golf)   [Other sports](https:\/\/e.vnexpress.net\/news\/sports\/other-sports)   [Trivia](https:\/\/e.vnexpress.net\/news\/sports\/trivia)\n\n[World](https:\/\/e.vnexpress.net\/news\/world)\n\n[Perspectives](https:\/\/e.vnexpress.net\/news\/perspectives)\n\n[Readers' Views](https:\/\/e.vnexpress.net\/news\/perspectives\/readers-views)\n\n[VnE-GO](https:\/\/e.vnexpress.net\/vne-go)\n\n[Premium](https:\/\/e.vnexpress.net\/news\/premium \"Premium\")\n\n[Contact Us](https:\/\/e.vnexpress.net\/contactus)\n\n© Copyright 1997 VnExpress.net. 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universities](https:\/\/vcdn1-english.vnecdn.net\/2026\/03\/20\/mixcollage20mar20260320pm5303-7505-4226-1773995007.jpg?w=100&h=100&q=100&dpr=1&fit=crop&s=CvEyIcH4flIb-2PjDJVceQ)](https:\/\/e.vnexpress.net\/news\/tech\/personalities\/7-top-global-scientists-leave-the-west-after-decades-to-join-hong-kong-universities-5052904.html \"7 top global scientists leave the West after decades to join Hong Kong universities\")\n\n#### [7 top global scientists leave the West after decades to join Hong Kong universities](https:\/\/e.vnexpress.net\/news\/tech\/personalities\/7-top-global-scientists-leave-the-west-after-decades-to-join-hong-kong-universities-5052904.html \"7 top global scientists leave the West after decades to join Hong Kong universities\") [*0*](https:\/\/e.vnexpress.net\/news\/tech\/personalities\/7-top-global-scientists-leave-the-west-after-decades-to-join-hong-kong-universities-5052904.html#box_comment)\n\n6\\.\n\n[![Gold prices 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Fields Medalist\")\n\n#### [How Korean American mathematician June Huh went from high school dropout to Fields Medalist](https:\/\/e.vnexpress.net\/news\/tech\/personalities\/how-korean-american-mathematician-june-huh-went-from-high-school-dropout-to-fields-medalist-5052504.html \"How Korean American mathematician June Huh went from high school dropout to Fields Medalist\") [*0*](https:\/\/e.vnexpress.net\/news\/tech\/personalities\/how-korean-american-mathematician-june-huh-went-from-high-school-dropout-to-fields-medalist-5052504.html#box_comment)\n\n8\\.\n\n[![Malaysia’s \\$460 cake sparks buzz: ‘Even sultan would think twice’](https:\/\/vcdn1-english.vnecdn.net\/2026\/03\/18\/650054798135474568669393939458-6577-6959-1773827976.jpg?w=100&h=100&q=100&dpr=1&fit=crop&s=6kE_wZjWsmmnZeDSWZgC_A)](https:\/\/e.vnexpress.net\/news\/life\/trend\/malaysia-s-460-cake-sparks-buzz-even-sultan-would-think-twice-5052066.html \"Malaysia’s $460 cake sparks buzz: ‘Even sultan would think twice’\")\n\n#### [Malaysia’s \\$460 cake sparks buzz: ‘Even sultan would think twice’](https:\/\/e.vnexpress.net\/news\/life\/trend\/malaysia-s-460-cake-sparks-buzz-even-sultan-would-think-twice-5052066.html \"Malaysia’s $460 cake sparks buzz: ‘Even sultan would think twice’\") [*1*](https:\/\/e.vnexpress.net\/news\/life\/trend\/malaysia-s-460-cake-sparks-buzz-even-sultan-would-think-twice-5052066.html#box_comment)\n\n9\\.\n\n[![Which is the world’s most indebted economy?](https:\/\/vcdn1-english.vnecdn.net\/2026\/03\/21\/AFP202601202476148405526724615-1732-2900-1774065607.jpg?w=100&h=100&q=100&dpr=1&fit=crop&s=d_dUpW0xZVg7JiaRfQ6Kvw)](https:\/\/e.vnexpress.net\/news\/business\/quiz\/which-is-the-world-s-most-indebted-economy-5053188.html \"Which is the world’s most indebted economy?\")\n\n#### [Which is the world’s most indebted economy?](https:\/\/e.vnexpress.net\/news\/business\/quiz\/which-is-the-world-s-most-indebted-economy-5053188.html \"Which is the world’s most indebted economy?\") [*0*](https:\/\/e.vnexpress.net\/news\/business\/quiz\/which-is-the-world-s-most-indebted-economy-5053188.html#box_comment)\n\n10\\.\n\n[![From ‘nepo baby’ doubts to leadership: 3rd-generation Yeoh Pei Xien’s journey to manage Malaysia’s hospitality giant YTL Hotels](https:\/\/vcdn1-english.vnecdn.net\/2026\/03\/18\/1725266481877-2026-03-18t09-01-7785-8083-1773824560.png?w=100&h=100&q=100&dpr=1&fit=crop&s=WIwUgi1yirk5N6lYxewCRg)](https:\/\/e.vnexpress.net\/news\/business\/companies\/from-nepo-baby-doubts-to-leadership-3rd-generation-yeoh-pei-xien-s-journey-to-manage-malaysia-s-hospitality-giant-ytl-hotels-5052014.html \"From ‘nepo baby’ doubts to leadership: 3rd-generation Yeoh Pei Xien’s journey to manage Malaysia’s hospitality giant YTL Hotels\")\n\n#### [From ‘nepo baby’ doubts to leadership: 3rd-generation Yeoh Pei Xien’s journey to manage Malaysia’s hospitality giant YTL Hotels](https:\/\/e.vnexpress.net\/news\/business\/companies\/from-nepo-baby-doubts-to-leadership-3rd-generation-yeoh-pei-xien-s-journey-to-manage-malaysia-s-hospitality-giant-ytl-hotels-5052014.html \"From ‘nepo baby’ doubts to leadership: 3rd-generation Yeoh Pei Xien’s journey to manage Malaysia’s hospitality giant YTL Hotels\") [*0*](https:\/\/e.vnexpress.net\/news\/business\/companies\/from-nepo-baby-doubts-to-leadership-3rd-generation-yeoh-pei-xien-s-journey-to-manage-malaysia-s-hospitality-giant-ytl-hotels-5052014.html#box_comment)\n\n# How much coffee is considered too much?\nBy [Linh Le]() February 2, 2025 \\| 02:57 pm PT\n\nFor most healthy adults, consuming up to 400 milligrams (mg) of caffeine per day, roughly equivalent to four cups of brewed coffee, is considered safe.\n\n*The Mayo Clinic* notes that this amount is also equal to 10 cans of cola or two energy shot drinks. It’s crucial to remember that caffeine content can vary greatly among different drinks, especially energy drinks.\n\nConsuming high levels of caffeine can lead to severe health problems, including death. *Healthline* reports that symptoms of excessive caffeine intake may include jitteriness, anxiety, heart palpitations, and exacerbation of panic attacks.\n\nAnother common side effect of caffeine is sleep disruption. A 2023 study suggests that to ensure a good night’s sleep, coffee should ideally be consumed about nine hours before bedtime.\n\n|   |\n|---|\n| ![A cup of cappuccino. Illustration photo by Pexels](https:\/\/vcdn1-english.vnecdn.net\/2025\/02\/03\/pexels-tyler-nix-1259808-23962-5813-9732-1738534848.jpg?w=680&h=0&q=100&dpr=1&fit=crop&s=TuHQ2JdLwn2DUj6WAKTVzQ) |\n| A cup of cappuccino. Illustration photo by Pexels |\n\nMoreover, caffeine is addictive. Regular users may suffer withdrawal symptoms like headaches, fatigue, brain fog, and irritability if they suddenly cease consumption. These symptoms can last several days. Regular caffeine use may also reduce its diuretic and blood pressure-raising effects.\n\nCaffeine tolerance and withdrawal indicate physical addiction, underscoring the importance of moderation and careful management of intake. If consuming more than four cups of caffeinated coffee daily causes side effects such as insomnia or nervousness, it may be time to reduce intake. Those particularly sensitive to caffeine should consider avoiding coffee altogether to prevent overstimulation.\n\nAdditionally, caffeine consumption is not recommended for children, and caution is advised for adolescents and young adults, especially concerning excessive intake and mixing caffeine with alcohol or other substances.\n\n[Pregnant women](https:\/\/e.vnexpress.net\/news\/life\/wellness\/should-pregnant-women-drink-coffee-4795770.html), those attempting to conceive, and breastfeeding mothers are advised to limit their caffeine intake to less than 200 mg per day. It is recommended that these groups consult healthcare providers regarding their caffeine consumption.\n\n[![5 benefits of giving up coffee](https:\/\/i1-english.vnecdn.net\/2025\/01\/01\/pexelschevanon302899-173570197-1256-1580-1735702173.jpg?w=180&h=108&q=100&dpr=1&fit=crop&s=Pm3EV2sZdZpfAWMRK6phvQ)](https:\/\/e.vnexpress.net\/news\/life\/wellness\/5-benefits-of-giving-up-coffee-4834365.html \"5 benefits of giving up coffee\")\n\n#### [5 benefits of giving up coffee](https:\/\/e.vnexpress.net\/news\/life\/wellness\/5-benefits-of-giving-up-coffee-4834365.html \"5 benefits of giving up coffee\")\n[Eliminating coffee from your diet can result in several notable health benefits including reduced anxiety, better sleep quality, and less rapid skin aging.](https:\/\/e.vnexpress.net\/news\/life\/wellness\/5-benefits-of-giving-up-coffee-4834365.html \"5 benefits of giving up coffee\")\n\n[![Does drinking coffee with lemon help with weight loss?](https:\/\/i1-english.vnecdn.net\/2025\/01\/17\/zacharykeimigh6v534cnavsunspla-1537-6565-1737065832.jpg?w=180&h=108&q=100&dpr=1&fit=crop&s=zhpmA_vep0-VFM1z8Q8Rtg)](https:\/\/e.vnexpress.net\/news\/life\/wellness\/does-drinking-coffee-with-lemon-help-with-weight-loss-4839974.html \"Does drinking coffee with lemon help with weight loss?\")\n\n#### [Does drinking coffee with lemon help with weight loss?](https:\/\/e.vnexpress.net\/news\/life\/wellness\/does-drinking-coffee-with-lemon-help-with-weight-loss-4839974.html \"Does drinking coffee with lemon help with weight loss?\")\n[Many claim that mixing coffee with lemon juice promotes weight loss, but scientific evidence does not support this.](https:\/\/e.vnexpress.net\/news\/life\/wellness\/does-drinking-coffee-with-lemon-help-with-weight-loss-4839974.html \"Does drinking coffee with lemon help with weight loss?\")\n\n[![Does coffee help reduce blood lipid levels?](https:\/\/i1-english.vnecdn.net\/2024\/09\/05\/pexelscontentpixie140571728369-4295-8034-1725552923.jpg?w=180&h=108&q=100&dpr=1&fit=crop&s=u7KNyZdPBlfUjuls-4yqRQ)](https:\/\/e.vnexpress.net\/news\/life\/wellness\/does-coffee-help-reduce-blood-lipid-levels-4789550.html \"Does coffee help reduce blood lipid levels?\")\n\n#### [Does coffee help reduce blood lipid levels?](https:\/\/e.vnexpress.net\/news\/life\/wellness\/does-coffee-help-reduce-blood-lipid-levels-4789550.html \"Does coffee help reduce blood lipid levels?\")\n[Since I have high blood lipid levels, does drinking a cup of coffee every morning help lower them? What should I be aware of? (Hong Phuc, Dong Nai)](https:\/\/e.vnexpress.net\/news\/life\/wellness\/does-coffee-help-reduce-blood-lipid-levels-4789550.html \"Does coffee help reduce blood lipid levels?\")\n\n[![How to drink coffee healthily?](https:\/\/i1-english.vnecdn.net\/2024\/08\/27\/pexelsjayoke851555-1724751634-9002-9246-1724752016.jpg?w=180&h=108&q=100&dpr=1&fit=crop&s=S312GNgxSKc0JD8RuB255Q)](https:\/\/e.vnexpress.net\/news\/life\/wellness\/how-to-drink-coffee-healthily-4786369.html \"How to drink coffee healthily?\")\n\n#### [How to drink coffee healthily?](https:\/\/e.vnexpress.net\/news\/life\/wellness\/how-to-drink-coffee-healthily-4786369.html \"How to drink coffee healthily?\")\n[Limiting the use of sugar and adding cinnamon and cocoa to coffee for their antioxidant benefits helps enhance disease prevention and promotes good health.](https:\/\/e.vnexpress.net\/news\/life\/wellness\/how-to-drink-coffee-healthily-4786369.html \"How to drink coffee healthily?\")\n\n[![4 tips for enjoying milk coffee while losing weight](https:\/\/i1-english.vnecdn.net\/2024\/07\/02\/alexlvrsw5g4hiwr3n0unsplash-17-3905-3652-1719874997.jpg?w=180&h=108&q=100&dpr=1&fit=crop&s=hyXMVwTqQq6mdMjo5ddVeg)](https:\/\/e.vnexpress.net\/news\/life\/wellness\/4-tips-for-enjoying-milk-coffee-while-losing-weight-4765002.html \"4 tips for enjoying milk coffee while losing weight\")\n\n#### [4 tips for enjoying milk coffee while losing weight](https:\/\/e.vnexpress.net\/news\/life\/wellness\/4-tips-for-enjoying-milk-coffee-while-losing-weight-4765002.html \"4 tips for enjoying milk coffee while losing weight\")\n[Milk coffee, although higher in calories than black coffee, contains essential nutrients like calcium and protein that can enhance weight loss and help burn excess fat when consumed properly.](https:\/\/e.vnexpress.net\/news\/life\/wellness\/4-tips-for-enjoying-milk-coffee-while-losing-weight-4765002.html \"4 tips for enjoying milk coffee while losing weight\")\n\n### Tags:\n##### [is coffee healthy](https:\/\/e.vnexpress.net\/is-coffee-healthy\/tag-1693600.html \"is coffee healthy\")\n##### [is black coffee good for health](https:\/\/e.vnexpress.net\/is-black-coffee-good-for-health\/tag-1737804.html \"is black coffee good for health\")\n##### [coffee benefits for skin](https:\/\/e.vnexpress.net\/coffee-benefits-for-skin\/tag-1737805.html \"coffee benefits for skin\")\n##### [drinking coffee health benefits](https:\/\/e.vnexpress.net\/drinking-coffee-health-benefits\/tag-1737806.html \"drinking coffee health benefits\")\n##### [coffee health benefit](https:\/\/e.vnexpress.net\/coffee-health-benefit\/tag-1737807.html \"coffee health benefit\")\n##### [coffee quitting benefits](https:\/\/e.vnexpress.net\/coffee-quitting-benefits\/tag-1737808.html \"coffee quitting benefits\")\n##### [black coffee health benefits](https:\/\/e.vnexpress.net\/black-coffee-health-benefits\/tag-1737809.html \"black coffee health benefits\")\n##### [coffee benefits for men](https:\/\/e.vnexpress.net\/coffee-benefits-for-men\/tag-1737810.html \"coffee benefits for men\")\n##### [is coffee healthy for you](https:\/\/e.vnexpress.net\/is-coffee-healthy-for-you\/tag-1737811.html \"is coffee healthy for you\")\n##### [is coffee harmful for health](https:\/\/e.vnexpress.net\/is-coffee-harmful-for-health\/tag-1737812.html \"is coffee harmful for health\")\n##### [coffee benefits and disadvantages](https:\/\/e.vnexpress.net\/coffee-benefits-and-disadvantages\/tag-1737813.html \"coffee benefits and disadvantages\")\n##### [coffee health issues](https:\/\/e.vnexpress.net\/coffee-health-issues\/tag-1737814.html \"coffee health issues\")\n##### [coffee health concerns](https:\/\/e.vnexpress.net\/coffee-health-concerns\/tag-1737815.html \"coffee health concerns\")\n##### [coffee health impact](https:\/\/e.vnexpress.net\/coffee-health-impact\/tag-1737816.html \"coffee health impact\")\n##### [coffee health impacts](https:\/\/e.vnexpress.net\/coffee-health-impacts\/tag-1737817.html \"coffee health impacts\")\n##### [coffee health risks](https:\/\/e.vnexpress.net\/coffee-health-risks\/tag-1737818.html \"coffee health risks\")\n##### [coffee benefits for women](https:\/\/e.vnexpress.net\/coffee-benefits-for-women\/tag-1737819.html \"coffee benefits for women\")\n\n**Comments**  (\n\n0\n\n)\n\n[Latest first](https:\/\/e.vnexpress.net\/news\/life\/wellness\/how-much-coffee-is-considered-too-much-4845082.html) \\| [Highest rated](https:\/\/e.vnexpress.net\/news\/life\/wellness\/how-much-coffee-is-considered-too-much-4845082.html)\n\n![Đang tải dữ liệu](https:\/\/scdn.vnecdn.net\/english\/i\/v67\/graphics\/loading1.gif)\n\n[View more](https:\/\/e.vnexpress.net\/news\/life\/wellness\/how-much-coffee-is-considered-too-much-4845082.html)\n\n### Read more\n[![The hidden physical and mental costs of working through lunch](https:\/\/i1-english.vnecdn.net\/2026\/03\/17\/nielsen-ramon-ly-gx1naric-unsp-3535-5115-1773686919.jpg?w=300&h=180&q=100&dpr=1&fit=crop&s=UVFHkxxvyxTy_7tbyogpuA)](https:\/\/e.vnexpress.net\/news\/life\/wellness\/the-hidden-physical-and-mental-costs-of-working-through-lunch-5051228.html \"The hidden physical and mental costs of working through lunch\")\n\n#### [The hidden physical and mental costs of working through lunch](https:\/\/e.vnexpress.net\/news\/life\/wellness\/the-hidden-physical-and-mental-costs-of-working-through-lunch-5051228.html \"The hidden physical and mental costs of working through lunch\")\n\n[![Vietnamese doctor frees thousands from life with urinary drainage bags](https:\/\/i1-suckhoe.vnecdn.net\/2026\/02\/25\/bs-do-le-nh-hu-ng-1772025698-1-9964-6838-1772026456.jpg?w=300&h=180&q=100&dpr=1&fit=crop&s=3u7Jotwo9TODo5gBD7jHQg)](https:\/\/e.vnexpress.net\/news\/life\/wellness\/vietnamese-doctor-frees-thousands-from-life-with-urinary-drainage-bags-5045648.html \"Vietnamese doctor frees thousands from life with urinary drainage bags\")\n\n#### [Vietnamese doctor frees thousands from life with urinary drainage bags](https:\/\/e.vnexpress.net\/news\/life\/wellness\/vietnamese-doctor-frees-thousands-from-life-with-urinary-drainage-bags-5045648.html \"Vietnamese doctor frees thousands from life with urinary drainage bags\")\n\n[![Vietnamese becoming obese due to fast eating, lack of exercise](https:\/\/i1-english.vnecdn.net\/2026\/03\/03\/i-yunmai-5jctamjz21a-unsplash-8987-3773-1772506497.jpg?w=300&h=180&q=100&dpr=1&fit=crop&s=2e1qlZBwsdtyB1DSzLcgRg)](https:\/\/e.vnexpress.net\/news\/life\/wellness\/vietnamese-becoming-obese-due-to-fast-eating-lack-of-exercise-5045997.html \"Vietnamese becoming obese due to fast eating, lack of exercise\")\n\n#### [Vietnamese becoming obese due to fast eating, lack of exercise](https:\/\/e.vnexpress.net\/news\/life\/wellness\/vietnamese-becoming-obese-due-to-fast-eating-lack-of-exercise-5045997.html \"Vietnamese becoming obese due to fast eating, lack of exercise\")\n\n[![Why flying makes you tired, and simple ways to beat in-flight fatigue](https:\/\/i1-english.vnecdn.net\/2026\/03\/04\/pexelsfreestockpro12945046-177-3738-4208-1772618905.jpg?w=300&h=180&q=100&dpr=1&fit=crop&s=E6kz7-lh2nTMNaUhC3LAFw)](https:\/\/e.vnexpress.net\/news\/life\/wellness\/why-flying-makes-you-tired-and-simple-ways-to-beat-in-flight-fatigue-5045766.html \"Why flying makes you tired, and simple ways to beat in-flight fatigue\")\n\n#### [Why flying makes you tired, and simple ways to beat in-flight fatigue](https:\/\/e.vnexpress.net\/news\/life\/wellness\/why-flying-makes-you-tired-and-simple-ways-to-beat-in-flight-fatigue-5045766.html \"Why flying makes you tired, and simple ways to beat in-flight fatigue\")\n\n[![The hidden dangers of not cleaning the heating element inside your air fryer](https:\/\/i1-english.vnecdn.net\/2026\/03\/03\/pexelsfox5826735285814-1772529-3867-6245-1772529992.jpg?w=300&h=180&q=100&dpr=1&fit=crop&s=OaCC3aVSMGf0fuR1RZCsYQ)](https:\/\/e.vnexpress.net\/news\/life\/wellness\/the-hidden-dangers-of-not-cleaning-the-heating-element-inside-your-air-fryer-5046238.html \"The hidden dangers of not cleaning the heating element inside your air fryer\")\n\n#### [The hidden dangers of not cleaning the heating element inside your air fryer](https:\/\/e.vnexpress.net\/news\/life\/wellness\/the-hidden-dangers-of-not-cleaning-the-heating-element-inside-your-air-fryer-5046238.html \"The hidden dangers of not cleaning the heating element inside your air fryer\")\n\n[![10 foods to include in your daily diet for better digestion](https:\/\/i1-english.vnecdn.net\/2026\/02\/26\/pexels-karyna-panchenko-111127-3917-5305-1772078989.jpg?w=300&h=180&q=100&dpr=1&fit=crop&s=A65sN_7MYDJx5NKcnimMag)](https:\/\/e.vnexpress.net\/news\/life\/wellness\/10-foods-to-include-in-your-daily-diet-for-better-digestion-5044262.html \"10 foods to include in your daily diet for better digestion\")\n\n#### [10 foods to include in your daily diet for better digestion](https:\/\/e.vnexpress.net\/news\/life\/wellness\/10-foods-to-include-in-your-daily-diet-for-better-digestion-5044262.html \"10 foods to include in your daily diet for better digestion\")\n\n[![How the afternoon bubble tea habit is slowly harming HCMC office workers](https:\/\/i1-suckhoe.vnecdn.net\/2026\/02\/04\/screenshot-2026-02-04-at-09-57-5645-4025-1770173960.png?w=300&h=180&q=100&dpr=1&fit=crop&s=UQWygoKnC65bP3q93DNBJg)](https:\/\/e.vnexpress.net\/news\/life\/wellness\/how-the-afternoon-bubble-tea-habit-is-slowly-harming-hcmc-office-workers-5039512.html \"How the afternoon bubble tea habit is slowly harming HCMC office workers\")\n\n#### [How the afternoon bubble tea habit is slowly harming HCMC office workers](https:\/\/e.vnexpress.net\/news\/life\/wellness\/how-the-afternoon-bubble-tea-habit-is-slowly-harming-hcmc-office-workers-5039512.html \"How the afternoon bubble tea habit is slowly harming HCMC office workers\")\n\n[Back to top]()\n\n[News](https:\/\/e.vnexpress.net\/news\/news) [Politics](https:\/\/e.vnexpress.net\/news\/news\/politics) [Education](https:\/\/e.vnexpress.net\/news\/news\/education) [Environment](https:\/\/e.vnexpress.net\/news\/news\/environment) [Traffic](https:\/\/e.vnexpress.net\/news\/news\/traffic) [Crime](https:\/\/e.vnexpress.net\/news\/news\/crime) [Brainteaser](https:\/\/e.vnexpress.net\/news\/news\/brainteaser)\n\n[Business](https:\/\/e.vnexpress.net\/news\/business) [DataSpeaks](https:\/\/e.vnexpress.net\/news\/business\/data-speaks) [Property](https:\/\/e.vnexpress.net\/news\/business\/property) 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[Marathon](https:\/\/e.vnexpress.net\/news\/sports\/marathon) [Tennis](https:\/\/e.vnexpress.net\/news\/sports\/tennis) [Golf](https:\/\/e.vnexpress.net\/news\/sports\/golf) [Other sports](https:\/\/e.vnexpress.net\/news\/sports\/other-sports) [Trivia](https:\/\/e.vnexpress.net\/news\/sports\/trivia)\n\n[World](https:\/\/e.vnexpress.net\/news\/world)\n\n[Perspectives](https:\/\/e.vnexpress.net\/news\/perspectives) [Readers' Views](https:\/\/e.vnexpress.net\/news\/perspectives\/readers-views)\n\n[VnE-GO](https:\/\/e.vnexpress.net\/vne-go)\n\n[![go to top](https:\/\/scdn.vnecdn.net\/english\/i\/v67\/graphics\/icon_gototop.png)]()","attrs_readable_markdown":"By Linh Le February 2, 2025 \\| 02:57 pm PT\n\nFor most healthy adults, consuming up to 400 milligrams (mg) of caffeine per day, roughly equivalent to four cups of brewed coffee, is considered safe.\n\n*The Mayo Clinic* notes that this amount is also equal to 10 cans of cola or two energy shot drinks. It’s crucial to remember that caffeine content can vary greatly among different drinks, especially energy drinks.\n\nConsuming high levels of caffeine can lead to severe health problems, including death. *Healthline* reports that symptoms of excessive caffeine intake may include jitteriness, anxiety, heart palpitations, and exacerbation of panic attacks.\n\nAnother common side effect of caffeine is sleep disruption. A 2023 study suggests that to ensure a good night’s sleep, coffee should ideally be consumed about nine hours before bedtime.\n\n|   |\n|---|\n| ![A cup of cappuccino. Illustration photo by Pexels](https:\/\/vcdn1-english.vnecdn.net\/2025\/02\/03\/pexels-tyler-nix-1259808-23962-5813-9732-1738534848.jpg?w=680&h=0&q=100&dpr=2&fit=crop&s=nJcUvaqvEBatrs250DXwDA) |\n| A cup of cappuccino. Illustration photo by Pexels |\n\nMoreover, caffeine is addictive. Regular users may suffer withdrawal symptoms like headaches, fatigue, brain fog, and irritability if they suddenly cease consumption. These symptoms can last several days. Regular caffeine use may also reduce its diuretic and blood pressure-raising effects.\n\nCaffeine tolerance and withdrawal indicate physical addiction, underscoring the importance of moderation and careful management of intake. If consuming more than four cups of caffeinated coffee daily causes side effects such as insomnia or nervousness, it may be time to reduce intake. Those particularly sensitive to caffeine should consider avoiding coffee altogether to prevent overstimulation.\n\nAdditionally, caffeine consumption is not recommended for children, and caution is advised for adolescents and young adults, especially concerning excessive intake and mixing caffeine with alcohol or other substances.\n\n[Pregnant women](https:\/\/e.vnexpress.net\/news\/life\/wellness\/should-pregnant-women-drink-coffee-4795770.html), those attempting to conceive, and breastfeeding mothers are advised to limit their caffeine intake to less than 200 mg per day. It is recommended that these groups consult healthcare providers regarding their caffeine consumption.\n\n[![VnExpress International](https:\/\/scdn.vnecdn.net\/english\/i\/v67\/graphics\/logo_site_5.png)](https:\/\/e.vnexpress.net\/ \"VnExpress International\")","meta_canonical":null}

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Meta Title	How much coffee is considered too much? - VnExpress International
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Boilerpipe Text	By Linh Le February 2, 2025 \| 02:57 pm PT For most healthy adults, consuming up to 400 milligrams (mg) of caffeine per day, roughly equivalent to four cups of brewed coffee, is considered safe. The Mayo Clinic notes that this amount is also equal to 10 cans of cola or two energy shot drinks. It’s crucial to remember that caffeine content can vary greatly among different drinks, especially energy drinks. Consuming high levels of caffeine can lead to severe health problems, including death. Healthline reports that symptoms of excessive caffeine intake may include jitteriness, anxiety, heart palpitations, and exacerbation of panic attacks. Another common side effect of caffeine is sleep disruption. A 2023 study suggests that to ensure a good night’s sleep, coffee should ideally be consumed about nine hours before bedtime. A cup of cappuccino. Illustration photo by Pexels Moreover, caffeine is addictive. Regular users may suffer withdrawal symptoms like headaches, fatigue, brain fog, and irritability if they suddenly cease consumption. These symptoms can last several days. Regular caffeine use may also reduce its diuretic and blood pressure-raising effects. Caffeine tolerance and withdrawal indicate physical addiction, underscoring the importance of moderation and careful management of intake. If consuming more than four cups of caffeinated coffee daily causes side effects such as insomnia or nervousness, it may be time to reduce intake. Those particularly sensitive to caffeine should consider avoiding coffee altogether to prevent overstimulation. Additionally, caffeine consumption is not recommended for children, and caution is advised for adolescents and young adults, especially concerning excessive intake and mixing caffeine with alcohol or other substances. Pregnant women , those attempting to conceive, and breastfeeding mothers are advised to limit their caffeine intake to less than 200 mg per day. It is recommended that these groups consult healthcare providers regarding their caffeine consumption.
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[![From ‘nepo baby’ doubts to leadership: 3rd-generation Yeoh Pei Xien’s journey to manage Malaysia’s hospitality giant YTL Hotels](https://vcdn1-english.vnecdn.net/2026/03/18/1725266481877-2026-03-18t09-01-7785-8083-1773824560.png?w=100&h=100&q=100&dpr=1&fit=crop&s=WIwUgi1yirk5N6lYxewCRg)](https://e.vnexpress.net/news/business/companies/from-nepo-baby-doubts-to-leadership-3rd-generation-yeoh-pei-xien-s-journey-to-manage-malaysia-s-hospitality-giant-ytl-hotels-5052014.html "From ‘nepo baby’ doubts to leadership: 3rd-generation Yeoh Pei Xien’s journey to manage Malaysia’s hospitality giant YTL Hotels") #### [From ‘nepo baby’ doubts to leadership: 3rd-generation Yeoh Pei Xien’s journey to manage Malaysia’s hospitality giant YTL Hotels](https://e.vnexpress.net/news/business/companies/from-nepo-baby-doubts-to-leadership-3rd-generation-yeoh-pei-xien-s-journey-to-manage-malaysia-s-hospitality-giant-ytl-hotels-5052014.html "From ‘nepo baby’ doubts to leadership: 3rd-generation Yeoh Pei Xien’s journey to manage Malaysia’s hospitality giant YTL Hotels") [0](https://e.vnexpress.net/news/business/companies/from-nepo-baby-doubts-to-leadership-3rd-generation-yeoh-pei-xien-s-journey-to-manage-malaysia-s-hospitality-giant-ytl-hotels-5052014.html#box_comment) # How much coffee is considered too much? By [Linh Le]() February 2, 2025 \\| 02:57 pm PT For most healthy adults, consuming up to 400 milligrams (mg) of caffeine per day, roughly equivalent to four cups of brewed coffee, is considered safe. The Mayo Clinic notes that this amount is also equal to 10 cans of cola or two energy shot drinks. It’s crucial to remember that caffeine content can vary greatly among different drinks, especially energy drinks. Consuming high levels of caffeine can lead to severe health problems, including death. Healthline reports that symptoms of excessive caffeine intake may include jitteriness, anxiety, heart palpitations, and exacerbation of panic attacks. Another common side effect of caffeine is sleep disruption. A 2023 study suggests that to ensure a good night’s sleep, coffee should ideally be consumed about nine hours before bedtime. \| \| \|---\| \| ![A cup of cappuccino. Illustration photo by Pexels](https://vcdn1-english.vnecdn.net/2025/02/03/pexels-tyler-nix-1259808-23962-5813-9732-1738534848.jpg?w=680&h=0&q=100&dpr=1&fit=crop&s=TuHQ2JdLwn2DUj6WAKTVzQ) \| \| A cup of cappuccino. Illustration photo by Pexels \| Moreover, caffeine is addictive. Regular users may suffer withdrawal symptoms like headaches, fatigue, brain fog, and irritability if they suddenly cease consumption. These symptoms can last several days. Regular caffeine use may also reduce its diuretic and blood pressure-raising effects. Caffeine tolerance and withdrawal indicate physical addiction, underscoring the importance of moderation and careful management of intake. If consuming more than four cups of caffeinated coffee daily causes side effects such as insomnia or nervousness, it may be time to reduce intake. Those particularly sensitive to caffeine should consider avoiding coffee altogether to prevent overstimulation. Additionally, caffeine consumption is not recommended for children, and caution is advised for adolescents and young adults, especially concerning excessive intake and mixing caffeine with alcohol or other substances. [Pregnant women](https://e.vnexpress.net/news/life/wellness/should-pregnant-women-drink-coffee-4795770.html), those attempting to conceive, and breastfeeding mothers are advised to limit their caffeine intake to less than 200 mg per day. It is recommended that these groups consult healthcare providers regarding their caffeine consumption. [![5 benefits of giving up coffee](https://i1-english.vnecdn.net/2025/01/01/pexelschevanon302899-173570197-1256-1580-1735702173.jpg?w=180&h=108&q=100&dpr=1&fit=crop&s=Pm3EV2sZdZpfAWMRK6phvQ)](https://e.vnexpress.net/news/life/wellness/5-benefits-of-giving-up-coffee-4834365.html "5 benefits of giving up coffee") #### [5 benefits of giving up coffee](https://e.vnexpress.net/news/life/wellness/5-benefits-of-giving-up-coffee-4834365.html "5 benefits of giving up coffee") [Eliminating coffee from your diet can result in several notable health benefits including reduced anxiety, better sleep quality, and less rapid skin aging.](https://e.vnexpress.net/news/life/wellness/5-benefits-of-giving-up-coffee-4834365.html "5 benefits of giving up coffee") [![Does drinking coffee with lemon help with weight loss?](https://i1-english.vnecdn.net/2025/01/17/zacharykeimigh6v534cnavsunspla-1537-6565-1737065832.jpg?w=180&h=108&q=100&dpr=1&fit=crop&s=zhpmA_vep0-VFM1z8Q8Rtg)](https://e.vnexpress.net/news/life/wellness/does-drinking-coffee-with-lemon-help-with-weight-loss-4839974.html "Does drinking coffee with lemon help with weight loss?") #### [Does drinking coffee with lemon help with weight loss?](https://e.vnexpress.net/news/life/wellness/does-drinking-coffee-with-lemon-help-with-weight-loss-4839974.html "Does drinking coffee with lemon help with weight loss?") [Many claim that mixing coffee with lemon juice promotes weight loss, but scientific evidence does not support this.](https://e.vnexpress.net/news/life/wellness/does-drinking-coffee-with-lemon-help-with-weight-loss-4839974.html "Does drinking coffee with lemon help with weight loss?") [![Does coffee help reduce blood lipid levels?](https://i1-english.vnecdn.net/2024/09/05/pexelscontentpixie140571728369-4295-8034-1725552923.jpg?w=180&h=108&q=100&dpr=1&fit=crop&s=u7KNyZdPBlfUjuls-4yqRQ)](https://e.vnexpress.net/news/life/wellness/does-coffee-help-reduce-blood-lipid-levels-4789550.html "Does coffee help reduce blood lipid levels?") #### [Does coffee help reduce blood lipid levels?](https://e.vnexpress.net/news/life/wellness/does-coffee-help-reduce-blood-lipid-levels-4789550.html "Does coffee help reduce blood lipid levels?") [Since I have high blood lipid levels, does drinking a cup of coffee every morning help lower them? What should I be aware of? (Hong Phuc, Dong Nai)](https://e.vnexpress.net/news/life/wellness/does-coffee-help-reduce-blood-lipid-levels-4789550.html "Does coffee help reduce blood lipid levels?") [![How to drink coffee healthily?](https://i1-english.vnecdn.net/2024/08/27/pexelsjayoke851555-1724751634-9002-9246-1724752016.jpg?w=180&h=108&q=100&dpr=1&fit=crop&s=S312GNgxSKc0JD8RuB255Q)](https://e.vnexpress.net/news/life/wellness/how-to-drink-coffee-healthily-4786369.html "How to drink coffee healthily?") #### [How to drink coffee healthily?](https://e.vnexpress.net/news/life/wellness/how-to-drink-coffee-healthily-4786369.html "How to drink coffee healthily?") [Limiting the use of sugar and adding cinnamon and cocoa to coffee for their antioxidant benefits helps enhance disease prevention and promotes good health.](https://e.vnexpress.net/news/life/wellness/how-to-drink-coffee-healthily-4786369.html "How to drink coffee healthily?") 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Readable Markdown	By Linh Le February 2, 2025 \\| 02:57 pm PT For most healthy adults, consuming up to 400 milligrams (mg) of caffeine per day, roughly equivalent to four cups of brewed coffee, is considered safe. The Mayo Clinic notes that this amount is also equal to 10 cans of cola or two energy shot drinks. It’s crucial to remember that caffeine content can vary greatly among different drinks, especially energy drinks. Consuming high levels of caffeine can lead to severe health problems, including death. Healthline reports that symptoms of excessive caffeine intake may include jitteriness, anxiety, heart palpitations, and exacerbation of panic attacks. Another common side effect of caffeine is sleep disruption. A 2023 study suggests that to ensure a good night’s sleep, coffee should ideally be consumed about nine hours before bedtime. \| \| \|---\| \| ![A cup of cappuccino. Illustration photo by Pexels](https://vcdn1-english.vnecdn.net/2025/02/03/pexels-tyler-nix-1259808-23962-5813-9732-1738534848.jpg?w=680&h=0&q=100&dpr=2&fit=crop&s=nJcUvaqvEBatrs250DXwDA) \| \| A cup of cappuccino. Illustration photo by Pexels \| Moreover, caffeine is addictive. Regular users may suffer withdrawal symptoms like headaches, fatigue, brain fog, and irritability if they suddenly cease consumption. These symptoms can last several days. Regular caffeine use may also reduce its diuretic and blood pressure-raising effects. Caffeine tolerance and withdrawal indicate physical addiction, underscoring the importance of moderation and careful management of intake. If consuming more than four cups of caffeinated coffee daily causes side effects such as insomnia or nervousness, it may be time to reduce intake. Those particularly sensitive to caffeine should consider avoiding coffee altogether to prevent overstimulation. Additionally, caffeine consumption is not recommended for children, and caution is advised for adolescents and young adults, especially concerning excessive intake and mixing caffeine with alcohol or other substances. [Pregnant women](https://e.vnexpress.net/news/life/wellness/should-pregnant-women-drink-coffee-4795770.html), those attempting to conceive, and breastfeeding mothers are advised to limit their caffeine intake to less than 200 mg per day. It is recommended that these groups consult healthcare providers regarding their caffeine consumption. [![VnExpress International](https://scdn.vnecdn.net/english/i/v67/graphics/logo_site_5.png)](https://e.vnexpress.net/ "VnExpress International")
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