🕷️ Crawler Inspector

URL Lookup

Direct Parameter Lookup

Raw Queries and Responses

1. Shard Calculation

Query:

Response:

Calculated Shard: 75 (from laksa171)

2. Crawled Status Check

Query:

curl -X POST \
  'http://laksa075.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://www.nhs.uk/conditions/sleep-paralysis/\')), getAhrefsUnparsedNoserviceFromURL(\'https://www.nhs.uk/conditions/sleep-paralysis/\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/www.nhs.uk\/conditions\/sleep-paralysis\/","crawl_time":1775558285,"first_indexed_time":1509951550,"http_code":200,"src_unparsed":"uk,nhs,www!\/conditions\/sleep-paralysis\/ s443","src_root_hash":"11359509702434384875","history_drop_reason":null,"meta_title":"Sleep paralysis - NHS","meta_descriptions":["Find out about sleep paralysis, a temporary inability to move or speak that happens when you're waking up or falling asleep."],"attrs_boilerpipe_text":"Sleep paralysis is when you cannot move or speak as you are waking up or falling asleep. It can be scary but it's harmless and most people will only get it once or twice in their life.\nWhat happens during sleep paralysis\nDuring sleep paralysis you may feel:\nawake but cannot move, speak or open your eyes\nlike someone is in your room\nlike something is pushing you down\nfrightened\nThese feelings can last up to several minutes.\nCauses of sleep paralysis\nSleep paralysis happens when you cannot move your muscles as you are waking up or falling asleep. This is because you are in sleep mode but your brain is active.\nIt's not clear why sleep paralysis can happen but it has been linked with:\ninsomnia\ndisrupted sleeping patterns – for example, because of shift work or jet lag\nnarcolepsy\n– a long-term condition that causes a person to suddenly fall asleep\npost-traumatic stress disorder (PTSD)\ngeneralised anxiety disorder\npanic disorder\na family history of sleep paralysis\nThings you can do to help prevent sleep paralysis\nYou may be able to prevent sleep paralysis by changing your sleeping habits.\nDo\ntry to regularly get 7 to 9 hours of sleep a day\ngo to bed at roughly the same time each night and get up at the same time each morning\nget regular exercise, but not in the 4 hours before going to bed\nDon’t\ndo not eat a big meal, smoke, or drink alcohol or caffeine shortly before going to bed\ndo not sleep on your back – this can make sleep paralysis more likely to happen\nNon-urgent advice:\nSee a GP if:\nYou often have sleep paralysis and you feel:\nvery anxious or scared to go to sleep\ntired all the time due to lack of sleep\nTreating sleep paralysis\nA GP may be able to treat an underlying condition that could be triggering sleep paralysis such as insomnia or post-traumatic stress disorder.\nIf this does not help they might refer you to a doctor who specialises in sleep conditions.\nTreatment from a specialist\nYou might be given medicine usually used to treat depression. Taking this type of medicine at a lower dose can also help with sleep paralysis.\nYou might also be referred for\ncognitive behavioural therapy (CBT)\n.\nPage last reviewed: 07 February 2023\nNext review due: 07 February 2026","attrs_markdown":"\n\n[Skip to main content](https:\/\/www.nhs.uk\/conditions\/sleep-paralysis\/#maincontent)\n\n- [Health A to Z](https:\/\/www.nhs.uk\/health-a-to-z\/)\n- [NHS services](https:\/\/www.nhs.uk\/nhs-services\/)\n- [Healthy living](https:\/\/www.nhs.uk\/live-well\/)\n- [Mental health](https:\/\/www.nhs.uk\/mental-health\/)\n- [Care and support](https:\/\/www.nhs.uk\/social-care-and-support\/)\n- [Home](https:\/\/www.nhs.uk\/)\n- Browse More\n\n1. [Home](https:\/\/www.nhs.uk\/)\n2. [Health A to Z](https:\/\/www.nhs.uk\/health-a-to-z\/)\n3. [Conditions A to Z](https:\/\/www.nhs.uk\/conditions\/)\n\n[Back to Conditions A to Z](https:\/\/www.nhs.uk\/conditions\/)\n\n# Sleep paralysis\n**Sleep paralysis is when you cannot move or speak as you are waking up or falling asleep. It can be scary but it's harmless and most people will only get it once or twice in their life.**\n\n## What happens during sleep paralysis\nDuring sleep paralysis you may feel:\n\n- awake but cannot move, speak or open your eyes\n- like someone is in your room\n- like something is pushing you down\n- frightened\n\nThese feelings can last up to several minutes.\n\n## Causes of sleep paralysis\nSleep paralysis happens when you cannot move your muscles as you are waking up or falling asleep. This is because you are in sleep mode but your brain is active.\n\nIt's not clear why sleep paralysis can happen but it has been linked with:\n\n- [insomnia](https:\/\/www.nhs.uk\/conditions\/insomnia\/)\n- disrupted sleeping patterns – for example, because of shift work or jet lag\n- [narcolepsy](https:\/\/www.nhs.uk\/conditions\/narcolepsy\/) – a long-term condition that causes a person to suddenly fall asleep\n- [post-traumatic stress disorder (PTSD)](https:\/\/www.nhs.uk\/mental-health\/conditions\/post-traumatic-stress-disorder-ptsd\/)\n- [generalised anxiety disorder](https:\/\/www.nhs.uk\/mental-health\/conditions\/generalised-anxiety-disorder-gad\/)\n- [panic disorder](https:\/\/www.nhs.uk\/mental-health\/conditions\/panic-disorder\/)\n- a family history of sleep paralysis\n\n## Things you can do to help prevent sleep paralysis\nYou may be able to prevent sleep paralysis by changing your sleeping habits.\n\n### Do\n- try to regularly get 7 to 9 hours of sleep a day\n- go to bed at roughly the same time each night and get up at the same time each morning\n- get regular exercise, but not in the 4 hours before going to bed\n\n### Don’t\n- do not eat a big meal, smoke, or drink alcohol or caffeine shortly before going to bed\n- do not sleep on your back – this can make sleep paralysis more likely to happen\n\n## Non-urgent advice: See a GP if:\nYou often have sleep paralysis and you feel:\n\n- very anxious or scared to go to sleep\n- tired all the time due to lack of sleep\n\n## Treating sleep paralysis\nA GP may be able to treat an underlying condition that could be triggering sleep paralysis such as insomnia or post-traumatic stress disorder.\n\nIf this does not help they might refer you to a doctor who specialises in sleep conditions.\n\n### Treatment from a specialist\nYou might be given medicine usually used to treat depression. Taking this type of medicine at a lower dose can also help with sleep paralysis.\n\nYou might also be referred for [cognitive behavioural therapy (CBT)](https:\/\/www.nhs.uk\/tests-and-treatments\/cognitive-behavioural-therapy-cbt\/).\n\nPage last reviewed: 07 February 2023  \n Next review due: 07 February 2026\n\n## Support links\n- [Home](https:\/\/www.nhs.uk\/)\n- [Health A to Z](https:\/\/www.nhs.uk\/health-a-to-z\/)\n- [NHS services](https:\/\/www.nhs.uk\/nhs-services\/)\n- [Healthy living](https:\/\/www.nhs.uk\/live-well\/)\n- [Mental health](https:\/\/www.nhs.uk\/mental-health\/)\n- [Care and support](https:\/\/www.nhs.uk\/social-care-and-support\/)\n- [COVID-19](https:\/\/www.nhs.uk\/conditions\/covid-19\/)\n\n- [NHS App](https:\/\/www.nhs.uk\/nhs-app\/)\n- [Find my NHS number](https:\/\/www.nhs.uk\/nhs-services\/online-services\/find-nhs-number\/)\n- [View your GP health record](https:\/\/www.nhs.uk\/nhs-services\/gps\/view-your-gp-health-record\/)\n- [View your test results](https:\/\/www.nhs.uk\/nhs-services\/online-services\/view-your-test-results\/)\n- [About the NHS](https:\/\/www.nhs.uk\/using-the-nhs\/about-the-nhs\/)\n- [Healthcare abroad](https:\/\/www.nhs.uk\/using-the-nhs\/healthcare-abroad\/)\n\n- [Other NHS websites](https:\/\/www.nhs.uk\/nhs-sites\/)\n- [Profile editor login](https:\/\/www.nhs.uk\/our-policies\/profile-editor-login\/)\n\n- [About us](https:\/\/www.nhs.uk\/about-us\/)\n- [Report an issue with the NHS website](https:\/\/www.nhs.uk\/report-an-issue-with-the-nhs-website)\n- [Accessibility statement](https:\/\/www.nhs.uk\/accessibility-statement\/)\n- [Our policies](https:\/\/www.nhs.uk\/our-policies\/)\n- [Cookies](https:\/\/www.nhs.uk\/our-policies\/choose-your-cookie-settings\/)\n\n© Crown copyright","attrs_readable_markdown":"**Sleep paralysis is when you cannot move or speak as you are waking up or falling asleep. It can be scary but it's harmless and most people will only get it once or twice in their life.**\n\n## What happens during sleep paralysis\nDuring sleep paralysis you may feel:\n\n- awake but cannot move, speak or open your eyes\n- like someone is in your room\n- like something is pushing you down\n- frightened\n\nThese feelings can last up to several minutes.\n\n## Causes of sleep paralysis\nSleep paralysis happens when you cannot move your muscles as you are waking up or falling asleep. This is because you are in sleep mode but your brain is active.\n\nIt's not clear why sleep paralysis can happen but it has been linked with:\n\n- [insomnia](https:\/\/www.nhs.uk\/conditions\/insomnia\/)\n- disrupted sleeping patterns – for example, because of shift work or jet lag\n- [narcolepsy](https:\/\/www.nhs.uk\/conditions\/narcolepsy\/) – a long-term condition that causes a person to suddenly fall asleep\n- [post-traumatic stress disorder (PTSD)](https:\/\/www.nhs.uk\/mental-health\/conditions\/post-traumatic-stress-disorder-ptsd\/)\n- [generalised anxiety disorder](https:\/\/www.nhs.uk\/mental-health\/conditions\/generalised-anxiety-disorder-gad\/)\n- [panic disorder](https:\/\/www.nhs.uk\/mental-health\/conditions\/panic-disorder\/)\n- a family history of sleep paralysis\n\n## Things you can do to help prevent sleep paralysis\nYou may be able to prevent sleep paralysis by changing your sleeping habits.\n\n### Do\n- try to regularly get 7 to 9 hours of sleep a day\n- go to bed at roughly the same time each night and get up at the same time each morning\n- get regular exercise, but not in the 4 hours before going to bed\n\n### Don’t\n- do not eat a big meal, smoke, or drink alcohol or caffeine shortly before going to bed\n- do not sleep on your back – this can make sleep paralysis more likely to happen\n\n## Non-urgent advice: See a GP if:\nYou often have sleep paralysis and you feel:\n\n- very anxious or scared to go to sleep\n- tired all the time due to lack of sleep\n\n## Treating sleep paralysis\nA GP may be able to treat an underlying condition that could be triggering sleep paralysis such as insomnia or post-traumatic stress disorder.\n\nIf this does not help they might refer you to a doctor who specialises in sleep conditions.\n\n### Treatment from a specialist\nYou might be given medicine usually used to treat depression. Taking this type of medicine at a lower dose can also help with sleep paralysis.\n\nYou might also be referred for [cognitive behavioural therapy (CBT)](https:\/\/www.nhs.uk\/tests-and-treatments\/cognitive-behavioural-therapy-cbt\/).\n\nPage last reviewed: 07 February 2023  \n Next review due: 07 February 2026","meta_canonical":null}

3. Robots.txt Check

Query:

Response:

4. Spam/Ban Check

Query:

Response:

5. Seen Status Check

ℹ️ Skipped - page is already crawled

📄

INDEXABLE

✅

CRAWLED

14 hours ago

🤖

ROBOTS ALLOWED

Page Info Filters

Filter	Status	Condition	Details
HTTP status	PASS	`download_http_code = 200`	HTTP 200
Age cutoff	PASS	`download_stamp > now() - 6 MONTH`	0 months ago
History drop	PASS	`isNull(history_drop_reason)`	No drop reason
Spam/ban	PASS	`fh_dont_index != 1 AND ml_spam_score = 0`	ml_spam_score=0
Canonical	PASS	`meta_canonical IS NULL OR = '' OR = src_unparsed`	Not set

Page Details

Property	Value
URL	https://www.nhs.uk/conditions/sleep-paralysis/
Last Crawled	2026-04-07 10:38:05 (14 hours ago)
First Indexed	2017-11-06 06:59:10 (8 years ago)
HTTP Status Code	200
Meta Title	Sleep paralysis - NHS
Meta Description	Find out about sleep paralysis, a temporary inability to move or speak that happens when you're waking up or falling asleep.
Meta Canonical	null
Boilerpipe Text	Sleep paralysis is when you cannot move or speak as you are waking up or falling asleep. It can be scary but it's harmless and most people will only get it once or twice in their life. What happens during sleep paralysis During sleep paralysis you may feel: awake but cannot move, speak or open your eyes like someone is in your room like something is pushing you down frightened These feelings can last up to several minutes. Causes of sleep paralysis Sleep paralysis happens when you cannot move your muscles as you are waking up or falling asleep. This is because you are in sleep mode but your brain is active. It's not clear why sleep paralysis can happen but it has been linked with: insomnia disrupted sleeping patterns – for example, because of shift work or jet lag narcolepsy – a long-term condition that causes a person to suddenly fall asleep post-traumatic stress disorder (PTSD) generalised anxiety disorder panic disorder a family history of sleep paralysis Things you can do to help prevent sleep paralysis You may be able to prevent sleep paralysis by changing your sleeping habits. Do try to regularly get 7 to 9 hours of sleep a day go to bed at roughly the same time each night and get up at the same time each morning get regular exercise, but not in the 4 hours before going to bed Don’t do not eat a big meal, smoke, or drink alcohol or caffeine shortly before going to bed do not sleep on your back – this can make sleep paralysis more likely to happen Non-urgent advice: See a GP if: You often have sleep paralysis and you feel: very anxious or scared to go to sleep tired all the time due to lack of sleep Treating sleep paralysis A GP may be able to treat an underlying condition that could be triggering sleep paralysis such as insomnia or post-traumatic stress disorder. If this does not help they might refer you to a doctor who specialises in sleep conditions. Treatment from a specialist You might be given medicine usually used to treat depression. Taking this type of medicine at a lower dose can also help with sleep paralysis. You might also be referred for cognitive behavioural therapy (CBT) . Page last reviewed: 07 February 2023 Next review due: 07 February 2026
Markdown	[Skip to main content](https://www.nhs.uk/conditions/sleep-paralysis/#maincontent) - [Health A to Z](https://www.nhs.uk/health-a-to-z/) - [NHS services](https://www.nhs.uk/nhs-services/) - [Healthy living](https://www.nhs.uk/live-well/) - [Mental health](https://www.nhs.uk/mental-health/) - [Care and support](https://www.nhs.uk/social-care-and-support/) - [Home](https://www.nhs.uk/) - Browse More 1. [Home](https://www.nhs.uk/) 2. [Health A to Z](https://www.nhs.uk/health-a-to-z/) 3. [Conditions A to Z](https://www.nhs.uk/conditions/) [Back to Conditions A to Z](https://www.nhs.uk/conditions/) # Sleep paralysis Sleep paralysis is when you cannot move or speak as you are waking up or falling asleep. It can be scary but it's harmless and most people will only get it once or twice in their life. ## What happens during sleep paralysis During sleep paralysis you may feel: - awake but cannot move, speak or open your eyes - like someone is in your room - like something is pushing you down - frightened These feelings can last up to several minutes. ## Causes of sleep paralysis Sleep paralysis happens when you cannot move your muscles as you are waking up or falling asleep. This is because you are in sleep mode but your brain is active. It's not clear why sleep paralysis can happen but it has been linked with: - [insomnia](https://www.nhs.uk/conditions/insomnia/) - disrupted sleeping patterns – for example, because of shift work or jet lag - [narcolepsy](https://www.nhs.uk/conditions/narcolepsy/) – a long-term condition that causes a person to suddenly fall asleep - [post-traumatic stress disorder (PTSD)](https://www.nhs.uk/mental-health/conditions/post-traumatic-stress-disorder-ptsd/) - [generalised anxiety disorder](https://www.nhs.uk/mental-health/conditions/generalised-anxiety-disorder-gad/) - [panic disorder](https://www.nhs.uk/mental-health/conditions/panic-disorder/) - a family history of sleep paralysis ## Things you can do to help prevent sleep paralysis You may be able to prevent sleep paralysis by changing your sleeping habits. ### Do - try to regularly get 7 to 9 hours of sleep a day - go to bed at roughly the same time each night and get up at the same time each morning - get regular exercise, but not in the 4 hours before going to bed ### Don’t - do not eat a big meal, smoke, or drink alcohol or caffeine shortly before going to bed - do not sleep on your back – this can make sleep paralysis more likely to happen ## Non-urgent advice: See a GP if: You often have sleep paralysis and you feel: - very anxious or scared to go to sleep - tired all the time due to lack of sleep ## Treating sleep paralysis A GP may be able to treat an underlying condition that could be triggering sleep paralysis such as insomnia or post-traumatic stress disorder. If this does not help they might refer you to a doctor who specialises in sleep conditions. ### Treatment from a specialist You might be given medicine usually used to treat depression. Taking this type of medicine at a lower dose can also help with sleep paralysis. You might also be referred for [cognitive behavioural therapy (CBT)](https://www.nhs.uk/tests-and-treatments/cognitive-behavioural-therapy-cbt/). Page last reviewed: 07 February 2023 Next review due: 07 February 2026 ## Support links - [Home](https://www.nhs.uk/) - [Health A to Z](https://www.nhs.uk/health-a-to-z/) - [NHS services](https://www.nhs.uk/nhs-services/) - [Healthy living](https://www.nhs.uk/live-well/) - [Mental health](https://www.nhs.uk/mental-health/) - [Care and support](https://www.nhs.uk/social-care-and-support/) - [COVID-19](https://www.nhs.uk/conditions/covid-19/) - [NHS App](https://www.nhs.uk/nhs-app/) - [Find my NHS number](https://www.nhs.uk/nhs-services/online-services/find-nhs-number/) - [View your GP health record](https://www.nhs.uk/nhs-services/gps/view-your-gp-health-record/) - [View your test results](https://www.nhs.uk/nhs-services/online-services/view-your-test-results/) - [About the NHS](https://www.nhs.uk/using-the-nhs/about-the-nhs/) - [Healthcare abroad](https://www.nhs.uk/using-the-nhs/healthcare-abroad/) - [Other NHS websites](https://www.nhs.uk/nhs-sites/) - [Profile editor login](https://www.nhs.uk/our-policies/profile-editor-login/) - [About us](https://www.nhs.uk/about-us/) - [Report an issue with the NHS website](https://www.nhs.uk/report-an-issue-with-the-nhs-website) - [Accessibility statement](https://www.nhs.uk/accessibility-statement/) - [Our policies](https://www.nhs.uk/our-policies/) - [Cookies](https://www.nhs.uk/our-policies/choose-your-cookie-settings/) © Crown copyright
Readable Markdown	Sleep paralysis is when you cannot move or speak as you are waking up or falling asleep. It can be scary but it's harmless and most people will only get it once or twice in their life. ## What happens during sleep paralysis During sleep paralysis you may feel: - awake but cannot move, speak or open your eyes - like someone is in your room - like something is pushing you down - frightened These feelings can last up to several minutes. ## Causes of sleep paralysis Sleep paralysis happens when you cannot move your muscles as you are waking up or falling asleep. This is because you are in sleep mode but your brain is active. It's not clear why sleep paralysis can happen but it has been linked with: - [insomnia](https://www.nhs.uk/conditions/insomnia/) - disrupted sleeping patterns – for example, because of shift work or jet lag - [narcolepsy](https://www.nhs.uk/conditions/narcolepsy/) – a long-term condition that causes a person to suddenly fall asleep - [post-traumatic stress disorder (PTSD)](https://www.nhs.uk/mental-health/conditions/post-traumatic-stress-disorder-ptsd/) - [generalised anxiety disorder](https://www.nhs.uk/mental-health/conditions/generalised-anxiety-disorder-gad/) - [panic disorder](https://www.nhs.uk/mental-health/conditions/panic-disorder/) - a family history of sleep paralysis ## Things you can do to help prevent sleep paralysis You may be able to prevent sleep paralysis by changing your sleeping habits. ### Do - try to regularly get 7 to 9 hours of sleep a day - go to bed at roughly the same time each night and get up at the same time each morning - get regular exercise, but not in the 4 hours before going to bed ### Don’t - do not eat a big meal, smoke, or drink alcohol or caffeine shortly before going to bed - do not sleep on your back – this can make sleep paralysis more likely to happen ## Non-urgent advice: See a GP if: You often have sleep paralysis and you feel: - very anxious or scared to go to sleep - tired all the time due to lack of sleep ## Treating sleep paralysis A GP may be able to treat an underlying condition that could be triggering sleep paralysis such as insomnia or post-traumatic stress disorder. If this does not help they might refer you to a doctor who specialises in sleep conditions. ### Treatment from a specialist You might be given medicine usually used to treat depression. Taking this type of medicine at a lower dose can also help with sleep paralysis. You might also be referred for [cognitive behavioural therapy (CBT)](https://www.nhs.uk/tests-and-treatments/cognitive-behavioural-therapy-cbt/). Page last reviewed: 07 February 2023 Next review due: 07 February 2026
Shard	75 (laksa)
Root Hash	11359509702434384875
Unparsed URL	uk,nhs,www!/conditions/sleep-paralysis/ s443