🕷️ Crawler Inspector

URL Lookup

Direct Parameter Lookup

Raw Queries and Responses

1. Shard Calculation

Query:

Response:

Calculated Shard: 5 (from laksa046)

2. Crawled Status Check

Query:

curl -X POST \
  'http://laksa005.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://firstaidsaskatoon.ca/do-i-have-crab-allergy/\')), getAhrefsUnparsedNoserviceFromURL(\'https://firstaidsaskatoon.ca/do-i-have-crab-allergy/\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/firstaidsaskatoon.ca\/do-i-have-crab-allergy\/","crawl_time":1775223553,"first_indexed_time":1737191511,"http_code":200,"src_unparsed":"ca,firstaidsaskatoon!\/do-i-have-crab-allergy\/ s443","src_root_hash":"13162823311494044005","history_drop_reason":null,"meta_title":"Do I have crab allergy?","meta_descriptions":["Crab allergy can trigger mild to dangerous bodily reactions. Learn to recognize the indication of this allergy by reading here."],"attrs_boilerpipe_text":"Crab allergy can trigger mild to dangerous bodily reactions. As a common form of seafood allergy, it is considered life-long with varied symptoms. It is also more severe than the other\nfood allergies\n.\nAside from consuming crab, direct handling or inhaling cooking vapors can trigger an allergic reaction among highly sensitive individuals.\nWhat are the common signs?\nAn allergic reaction arises if the individual with crab allergy is exposed to the allergen.\nAn allergic reaction arises if the individual with crab allergy is exposed to the allergen. The usual signs include:\nSwollen lips, mouth, face or throat\nTingling sensation in the mouth\nHives or reddened, swollen and itchy welts\nStomach cramps\nVomiting\nDiarrhea\nIndigestion\nWheezing\nShortness of breath\nCough\nRisk for anaphylaxis\nAnaphylaxis is a severe and potentially deadly reaction that arises among those with crab allergy. The indications of this severe reaction are usually abrupt and affects the entire body such as:\nDrop in the blood pressure\nRashes and flushed skin\nSwollen tissues and joints\nNausea\nWheezing\nAbdominal cramping\nConvulsions\nRapid pulse\nFainting\nIndividuals with crab allergy necessitate prompt medical care once these symptoms arise.\nImportant considerations to bear in mind\nCrab allergy and other seafood allergies might be hard to diagnose since some of the reactions are strikingly the same as true allergic reactions. If an individual is suspected with an allergic reaction to crabs due to the potential for cross-reactions, avoiding shellfish is vital as part of the allergy management.\nRemember that even small traces of crab whether ingested, airborne or direct contact can trigger a reaction among those who are highly sensitive. Even though there is no presence of crab in a dish or food, cross-contamination can arise while the food is being processed, prepared or cooked.","attrs_markdown":"[Skip to content](https:\/\/firstaidsaskatoon.ca\/do-i-have-crab-allergy\/#content)\n\n[![Saskatoon First Aid](data:image\/svg+xml,%3Csvg%20xmlns='http:\/\/www.w3.org\/2000\/svg'%20viewBox='0%200%20160%20140'%3E%3C\/svg%3E)![Saskatoon First Aid](https:\/\/firstaidsaskatoon.ca\/wp-content\/uploads\/2020\/12\/cropped-logo-1-jpg-160x140.webp)](https:\/\/firstaidsaskatoon.ca\/)\n\n[Saskatoon First Aid](https:\/\/firstaidsaskatoon.ca\/)\n\nFirst Aid and CPR Courses and Re-Certification in Saskatoon\n\n[Cart\/ \\$0.00 0](https:\/\/firstaidsaskatoon.ca\/cart\/)\n\n[Search](https:\/\/firstaidsaskatoon.ca\/do-i-have-crab-allergy\/)\n\n[Register Now](https:\/\/firstaidsaskatoon.ca\/all-upcoming-courses\/)\n\n[Register Now](https:\/\/firstaidsaskatoon.ca\/all-upcoming-courses\/)\n\n- [First Aid Courses](https:\/\/firstaidsaskatoon.ca\/first-aid-and-cpr-courses\/ \"First Aid and CPR Courses\")\n  - [Emergency First Aid and CPR](https:\/\/firstaidsaskatoon.ca\/emergency-first-aid-and-cpr\/)\n  - [Standard First Aid and CPR Course](https:\/\/firstaidsaskatoon.ca\/standard-first-aid-and-cpr-level-c-course\/)\n  - [Emergency Child Care First Aid and CPR](https:\/\/firstaidsaskatoon.ca\/emergency-child-care-first-aid-and-cpr\/)\n  - [Standard Child Care First Aid and CPR](https:\/\/firstaidsaskatoon.ca\/standard-child-care-first-aid-and-cpr\/)\n  - [Pet First Aid and CPR](https:\/\/firstaidsaskatoon.ca\/pet-first-aid-cpr\/)\n- [CPR Courses](https:\/\/firstaidsaskatoon.ca\/cpr-courses\/)\n  - [CPR level “A” Courses](https:\/\/firstaidsaskatoon.ca\/cpr-level-a-courses\/)\n  - [CPR level “C” Courses](https:\/\/firstaidsaskatoon.ca\/cpr-level-c-courses\/)\n  - [CPR level “HCP” Courses](https:\/\/firstaidsaskatoon.ca\/cpr-level-hcp-courses\/)\n  - [Advanced Cardiac Life Support](https:\/\/firstaidsaskatoon.ca\/advanced-cardiac-life-support\/)\n  - [Basic Life Support](https:\/\/firstaidsaskatoon.ca\/basic-life-support\/)\n  - [Pediatric Advanced Life Support](https:\/\/firstaidsaskatoon.ca\/pals\/)\n- [Re-Certification Courses](https:\/\/firstaidsaskatoon.ca\/re-certification-courses\/)\n  - [CPR level “C” Re-Certification Course](https:\/\/firstaidsaskatoon.ca\/cpr-level-c-re-certification-course\/)\n  - [CPR “HCP” Re-Certifications](https:\/\/firstaidsaskatoon.ca\/cpr-hcp-re-certifications\/)\n  - [Emergency First Aid Re-Certification](https:\/\/firstaidsaskatoon.ca\/emergency-first-aid-re-certification\/)\n  - [Standard First Aid Re-Certification](https:\/\/firstaidsaskatoon.ca\/standard-first-aid-re-certification\/)\n- [Food Safe Certification](https:\/\/firstaidsaskatoon.ca\/food-safe-certification\/)\n- [Masks and First Aid Kits](https:\/\/firstaidsaskatoon.ca\/shop\/)\n- [Contact Us](https:\/\/firstaidsaskatoon.ca\/contact-us\/)\n\n[![Saskatoon First Aid](data:image\/svg+xml,%3Csvg%20xmlns='http:\/\/www.w3.org\/2000\/svg'%20viewBox='0%200%20160%20140'%3E%3C\/svg%3E)![Saskatoon First Aid](https:\/\/firstaidsaskatoon.ca\/wp-content\/uploads\/2020\/12\/cropped-logo-1-jpg-160x140.webp)](https:\/\/firstaidsaskatoon.ca\/)\n\n[Saskatoon First Aid](https:\/\/firstaidsaskatoon.ca\/)\n\nFirst Aid and CPR Courses and Re-Certification in Saskatoon\n\n- [First Aid Courses](https:\/\/firstaidsaskatoon.ca\/first-aid-and-cpr-courses\/ \"First Aid and CPR Courses\")\n  - [Emergency First Aid and CPR](https:\/\/firstaidsaskatoon.ca\/emergency-first-aid-and-cpr\/)\n  - [Standard First Aid and CPR Course](https:\/\/firstaidsaskatoon.ca\/standard-first-aid-and-cpr-level-c-course\/)\n  - [Emergency Child Care First Aid and CPR](https:\/\/firstaidsaskatoon.ca\/emergency-child-care-first-aid-and-cpr\/)\n  - [Standard Child Care First Aid and CPR](https:\/\/firstaidsaskatoon.ca\/standard-child-care-first-aid-and-cpr\/)\n  - [Pet First Aid and CPR](https:\/\/firstaidsaskatoon.ca\/pet-first-aid-cpr\/)\n- [CPR Courses](https:\/\/firstaidsaskatoon.ca\/cpr-courses\/)\n  - [CPR level “A” Courses](https:\/\/firstaidsaskatoon.ca\/cpr-level-a-courses\/)\n  - [CPR level “C” Courses](https:\/\/firstaidsaskatoon.ca\/cpr-level-c-courses\/)\n  - [CPR level “HCP” Courses](https:\/\/firstaidsaskatoon.ca\/cpr-level-hcp-courses\/)\n  - [Advanced Cardiac Life Support](https:\/\/firstaidsaskatoon.ca\/advanced-cardiac-life-support\/)\n  - [Basic Life Support](https:\/\/firstaidsaskatoon.ca\/basic-life-support\/)\n  - [Pediatric Advanced Life Support](https:\/\/firstaidsaskatoon.ca\/pals\/)\n- [Re-Certification Courses](https:\/\/firstaidsaskatoon.ca\/re-certification-courses\/)\n  - [CPR level “C” Re-Certification Course](https:\/\/firstaidsaskatoon.ca\/cpr-level-c-re-certification-course\/)\n  - [CPR “HCP” Re-Certifications](https:\/\/firstaidsaskatoon.ca\/cpr-hcp-re-certifications\/)\n  - [Emergency First Aid Re-Certification](https:\/\/firstaidsaskatoon.ca\/emergency-first-aid-re-certification\/)\n  - [Standard First Aid Re-Certification](https:\/\/firstaidsaskatoon.ca\/standard-first-aid-re-certification\/)\n- [Food Safe Certification](https:\/\/firstaidsaskatoon.ca\/food-safe-certification\/)\n- [Masks and First Aid Kits](https:\/\/firstaidsaskatoon.ca\/shop\/)\n- [Contact Us](https:\/\/firstaidsaskatoon.ca\/contact-us\/)\n\n[Register Now](https:\/\/firstaidsaskatoon.ca\/all-upcoming-courses\/)\n\n[Register Now](https:\/\/firstaidsaskatoon.ca\/all-upcoming-courses\/)\n\n# Do I have crab allergy?\n[Leave a Comment](https:\/\/firstaidsaskatoon.ca\/do-i-have-crab-allergy\/#respond)  \/ [Circulatory Issues](https:\/\/firstaidsaskatoon.ca\/category\/circulatory-issues\/) \/ By   [S. Garden](https:\/\/firstaidsaskatoon.ca\/author\/grace\/ \"View all posts by S. Garden\")\n\nFact Checked\n\nCrab allergy can trigger mild to dangerous bodily reactions. As a common form of seafood allergy, it is considered life-long with varied symptoms. It is also more severe than the other [food allergies](http:\/\/acaai.org\/allergies\/types\/food-allergy).\n\nAside from consuming crab, direct handling or inhaling cooking vapors can trigger an allergic reaction among highly sensitive individuals.\n\n## What are the common signs?\n[![crab-allergy](https:\/\/firstaidsaskatoon.ca\/wp-content\/plugins\/a3-lazy-load\/assets\/images\/lazy_placeholder.gif)![crab-allergy](https:\/\/firstaidsaskatoon.ca\/wp-content\/uploads\/2014\/05\/Stomach-Pain-1-300x225.jpg)](https:\/\/firstaidsaskatoon.ca\/wp-content\/uploads\/2014\/05\/Stomach-Pain-1.jpg)\n\nAn allergic reaction arises if the individual with crab allergy is exposed to the allergen.\n\nAn allergic reaction arises if the individual with crab allergy is exposed to the allergen. The usual signs include:\n\n- Swollen lips, mouth, face or throat\n- Tingling sensation in the mouth\n- Hives or reddened, swollen and itchy welts\n- Stomach cramps\n- Vomiting\n- [Diarrhea](https:\/\/firstaidsaskatoon.ca\/what-are-the-causes-of-watery-diarrhea\/)\n- Indigestion\n- Wheezing\n- Shortness of breath\n- Cough\n## Risk for anaphylaxis\nAnaphylaxis is a severe and potentially deadly reaction that arises among those with crab allergy. The indications of this severe reaction are usually abrupt and affects the entire body such as:\n\n- Drop in the blood pressure\n- Rashes and flushed skin\n- Swollen tissues and joints\n- Nausea\n- [Wheezing](https:\/\/firstaidsaskatoon.ca\/potential-causes-of-wheezing-cough\/)\n- Abdominal cramping\n- Convulsions\n- Rapid pulse\n- Fainting\n\nIndividuals with crab allergy necessitate prompt medical care once these symptoms arise.\n\n## Important considerations to bear in mind\nCrab allergy and other seafood allergies might be hard to diagnose since some of the reactions are strikingly the same as true allergic reactions. If an individual is suspected with an allergic reaction to crabs due to the potential for cross-reactions, avoiding shellfish is vital as part of the allergy management.\n\nRemember that even small traces of crab whether ingested, airborne or direct contact can trigger a reaction among those who are highly sensitive. Even though there is no presence of crab in a dish or food, cross-contamination can arise while the food is being processed, prepared or cooked.\n\n[← Previous Post](https:\/\/firstaidsaskatoon.ca\/pollen-exposure-what-are-the-side-effects\/ \"Pollen exposure: What are the side effects?\")\n\n[Next Post →](https:\/\/firstaidsaskatoon.ca\/can-grapes-trigger-allergies-in-children\/ \"Can grapes trigger allergies in children?\")\n### Leave a Comment [Cancel Reply](https:\/\/firstaidsaskatoon.ca\/do-i-have-crab-allergy\/#respond)\n\n## Our Courses\n- [First Aid Courses](https:\/\/firstaidsaskatoon.ca\/first-aid-and-cpr-courses\/ \"First Aid and CPR Courses\")\n  - [Emergency First Aid and CPR](https:\/\/firstaidsaskatoon.ca\/emergency-first-aid-and-cpr\/)\n  - [Standard First Aid and CPR Course](https:\/\/firstaidsaskatoon.ca\/standard-first-aid-and-cpr-level-c-course\/)\n  - [Emergency Child Care First Aid and CPR](https:\/\/firstaidsaskatoon.ca\/emergency-child-care-first-aid-and-cpr\/)\n  - [Standard Child Care First Aid and CPR](https:\/\/firstaidsaskatoon.ca\/standard-child-care-first-aid-and-cpr\/)\n  - [Pet First Aid and CPR](https:\/\/firstaidsaskatoon.ca\/pet-first-aid-cpr\/)\n- [CPR Courses](https:\/\/firstaidsaskatoon.ca\/cpr-courses\/)\n  - [CPR level “A” Courses](https:\/\/firstaidsaskatoon.ca\/cpr-level-a-courses\/)\n  - [CPR level “C” Courses](https:\/\/firstaidsaskatoon.ca\/cpr-level-c-courses\/)\n  - [CPR level “HCP” Courses](https:\/\/firstaidsaskatoon.ca\/cpr-level-hcp-courses\/)\n  - [Advanced Cardiac Life Support](https:\/\/firstaidsaskatoon.ca\/advanced-cardiac-life-support\/)\n  - [Basic Life Support](https:\/\/firstaidsaskatoon.ca\/basic-life-support\/)\n  - [Pediatric Advanced Life Support](https:\/\/firstaidsaskatoon.ca\/pals\/)\n- [Re-Certification Courses](https:\/\/firstaidsaskatoon.ca\/re-certification-courses\/)\n  - [CPR level “C” Re-Certification Course](https:\/\/firstaidsaskatoon.ca\/cpr-level-c-re-certification-course\/)\n  - [CPR “HCP” Re-Certifications](https:\/\/firstaidsaskatoon.ca\/cpr-hcp-re-certifications\/)\n  - [Emergency First Aid Re-Certification](https:\/\/firstaidsaskatoon.ca\/emergency-first-aid-re-certification\/)\n  - [Standard First Aid Re-Certification](https:\/\/firstaidsaskatoon.ca\/standard-first-aid-re-certification\/)\n- [Food Safe Certification](https:\/\/firstaidsaskatoon.ca\/food-safe-certification\/)\n- [Masks and First Aid Kits](https:\/\/firstaidsaskatoon.ca\/shop\/)\n- [Contact Us](https:\/\/firstaidsaskatoon.ca\/contact-us\/)\n\nShopping Cart\n\n- [CPR Courses](https:\/\/firstaidsaskatoon.ca\/cpr-courses\/)\n- [Transport of Dangerous Goods](https:\/\/firstaidsaskatoon.ca\/transport-dangerous-goods\/)\n- [Workplace Hazardous Materials Information System (WHMIS)](https:\/\/firstaidsaskatoon.ca\/workplace-hazardous-materials-information-system-whmis\/)\n\nCopyright © 2026 Saskatoon First Aid\n\nPowered by Saskatoon First Aid\n\nScroll to Top\n\n#### The information posted on this page is for educational purposes only.  If you need medical advice or help with a diagnosis contact a medical professional\n- All firstaidsaskatoon.ca content is reviewed by a medical professional and \/ sourced to ensure as much factual accuracy as possible.\n- We have strict sourcing guidelines and only link to reputable websites, academic research institutions and medical articles.\n- If you feel that any of our content is inaccurate, out-of-date, or otherwise questionable, please contact us through our contact us page.","attrs_readable_markdown":"Crab allergy can trigger mild to dangerous bodily reactions. As a common form of seafood allergy, it is considered life-long with varied symptoms. It is also more severe than the other [food allergies](http:\/\/acaai.org\/allergies\/types\/food-allergy).\n\nAside from consuming crab, direct handling or inhaling cooking vapors can trigger an allergic reaction among highly sensitive individuals.\n\n## What are the common signs?\n[![crab-allergy](https:\/\/firstaidsaskatoon.ca\/wp-content\/uploads\/2014\/05\/Stomach-Pain-1-300x225.jpg)](https:\/\/firstaidsaskatoon.ca\/wp-content\/uploads\/2014\/05\/Stomach-Pain-1.jpg)\n\nAn allergic reaction arises if the individual with crab allergy is exposed to the allergen.\n\nAn allergic reaction arises if the individual with crab allergy is exposed to the allergen. The usual signs include:\n\n- Swollen lips, mouth, face or throat\n- Tingling sensation in the mouth\n- Hives or reddened, swollen and itchy welts\n- Stomach cramps\n- Vomiting\n- [Diarrhea](https:\/\/firstaidsaskatoon.ca\/what-are-the-causes-of-watery-diarrhea\/)\n- Indigestion\n- Wheezing\n- Shortness of breath\n- Cough\n## Risk for anaphylaxis\nAnaphylaxis is a severe and potentially deadly reaction that arises among those with crab allergy. The indications of this severe reaction are usually abrupt and affects the entire body such as:\n\n- Drop in the blood pressure\n- Rashes and flushed skin\n- Swollen tissues and joints\n- Nausea\n- [Wheezing](https:\/\/firstaidsaskatoon.ca\/potential-causes-of-wheezing-cough\/)\n- Abdominal cramping\n- Convulsions\n- Rapid pulse\n- Fainting\n\nIndividuals with crab allergy necessitate prompt medical care once these symptoms arise.\n\n## Important considerations to bear in mind\nCrab allergy and other seafood allergies might be hard to diagnose since some of the reactions are strikingly the same as true allergic reactions. If an individual is suspected with an allergic reaction to crabs due to the potential for cross-reactions, avoiding shellfish is vital as part of the allergy management.\n\nRemember that even small traces of crab whether ingested, airborne or direct contact can trigger a reaction among those who are highly sensitive. Even though there is no presence of crab in a dish or food, cross-contamination can arise while the food is being processed, prepared or cooked.","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

3 days 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`	0.1 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://firstaidsaskatoon.ca/do-i-have-crab-allergy/
Last Crawled	2026-04-03 13:39:13 (3 days ago)
First Indexed	2025-01-18 09:11:51 (1 year ago)
HTTP Status Code	200
Meta Title	Do I have crab allergy?
Meta Description	Crab allergy can trigger mild to dangerous bodily reactions. Learn to recognize the indication of this allergy by reading here.
Meta Canonical	null
Boilerpipe Text	Crab allergy can trigger mild to dangerous bodily reactions. As a common form of seafood allergy, it is considered life-long with varied symptoms. It is also more severe than the other food allergies . Aside from consuming crab, direct handling or inhaling cooking vapors can trigger an allergic reaction among highly sensitive individuals. What are the common signs? An allergic reaction arises if the individual with crab allergy is exposed to the allergen. An allergic reaction arises if the individual with crab allergy is exposed to the allergen. The usual signs include: Swollen lips, mouth, face or throat Tingling sensation in the mouth Hives or reddened, swollen and itchy welts Stomach cramps Vomiting Diarrhea Indigestion Wheezing Shortness of breath Cough Risk for anaphylaxis Anaphylaxis is a severe and potentially deadly reaction that arises among those with crab allergy. The indications of this severe reaction are usually abrupt and affects the entire body such as: Drop in the blood pressure Rashes and flushed skin Swollen tissues and joints Nausea Wheezing Abdominal cramping Convulsions Rapid pulse Fainting Individuals with crab allergy necessitate prompt medical care once these symptoms arise. Important considerations to bear in mind Crab allergy and other seafood allergies might be hard to diagnose since some of the reactions are strikingly the same as true allergic reactions. If an individual is suspected with an allergic reaction to crabs due to the potential for cross-reactions, avoiding shellfish is vital as part of the allergy management. Remember that even small traces of crab whether ingested, airborne or direct contact can trigger a reaction among those who are highly sensitive. Even though there is no presence of crab in a dish or food, cross-contamination can arise while the food is being processed, prepared or cooked.
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[Leave a Comment](https://firstaidsaskatoon.ca/do-i-have-crab-allergy/#respond) / [Circulatory Issues](https://firstaidsaskatoon.ca/category/circulatory-issues/) / By [S. Garden](https://firstaidsaskatoon.ca/author/grace/ "View all posts by S. Garden") Fact Checked Crab allergy can trigger mild to dangerous bodily reactions. As a common form of seafood allergy, it is considered life-long with varied symptoms. It is also more severe than the other [food allergies](http://acaai.org/allergies/types/food-allergy). Aside from consuming crab, direct handling or inhaling cooking vapors can trigger an allergic reaction among highly sensitive individuals. ## What are the common signs? [![crab-allergy](https://firstaidsaskatoon.ca/wp-content/plugins/a3-lazy-load/assets/images/lazy_placeholder.gif)![crab-allergy](https://firstaidsaskatoon.ca/wp-content/uploads/2014/05/Stomach-Pain-1-300x225.jpg)](https://firstaidsaskatoon.ca/wp-content/uploads/2014/05/Stomach-Pain-1.jpg) An allergic reaction arises if the individual with crab allergy is exposed to the allergen. An allergic reaction arises if the individual with crab allergy is exposed to the allergen. The usual signs include: - Swollen lips, mouth, face or throat - Tingling sensation in the mouth - Hives or reddened, swollen and itchy welts - Stomach cramps - Vomiting - [Diarrhea](https://firstaidsaskatoon.ca/what-are-the-causes-of-watery-diarrhea/) - Indigestion - Wheezing - Shortness of breath - Cough ## Risk for anaphylaxis Anaphylaxis is a severe and potentially deadly reaction that arises among those with crab allergy. The indications of this severe reaction are usually abrupt and affects the entire body such as: - Drop in the blood pressure - Rashes and flushed skin - Swollen tissues and joints - Nausea - [Wheezing](https://firstaidsaskatoon.ca/potential-causes-of-wheezing-cough/) - Abdominal cramping - Convulsions - Rapid pulse - Fainting Individuals with crab allergy necessitate prompt medical care once these symptoms arise. ## Important considerations to bear in mind Crab allergy and other seafood allergies might be hard to diagnose since some of the reactions are strikingly the same as true allergic reactions. If an individual is suspected with an allergic reaction to crabs due to the potential for cross-reactions, avoiding shellfish is vital as part of the allergy management. Remember that even small traces of crab whether ingested, airborne or direct contact can trigger a reaction among those who are highly sensitive. Even though there is no presence of crab in a dish or food, cross-contamination can arise while the food is being processed, prepared or cooked. [← Previous Post](https://firstaidsaskatoon.ca/pollen-exposure-what-are-the-side-effects/ "Pollen exposure: What are the side effects?") 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Readable Markdown	Crab allergy can trigger mild to dangerous bodily reactions. As a common form of seafood allergy, it is considered life-long with varied symptoms. It is also more severe than the other [food allergies](http://acaai.org/allergies/types/food-allergy). Aside from consuming crab, direct handling or inhaling cooking vapors can trigger an allergic reaction among highly sensitive individuals. ## What are the common signs? [![crab-allergy](https://firstaidsaskatoon.ca/wp-content/uploads/2014/05/Stomach-Pain-1-300x225.jpg)](https://firstaidsaskatoon.ca/wp-content/uploads/2014/05/Stomach-Pain-1.jpg) An allergic reaction arises if the individual with crab allergy is exposed to the allergen. An allergic reaction arises if the individual with crab allergy is exposed to the allergen. The usual signs include: - Swollen lips, mouth, face or throat - Tingling sensation in the mouth - Hives or reddened, swollen and itchy welts - Stomach cramps - Vomiting - [Diarrhea](https://firstaidsaskatoon.ca/what-are-the-causes-of-watery-diarrhea/) - Indigestion - Wheezing - Shortness of breath - Cough ## Risk for anaphylaxis Anaphylaxis is a severe and potentially deadly reaction that arises among those with crab allergy. The indications of this severe reaction are usually abrupt and affects the entire body such as: - Drop in the blood pressure - Rashes and flushed skin - Swollen tissues and joints - Nausea - [Wheezing](https://firstaidsaskatoon.ca/potential-causes-of-wheezing-cough/) - Abdominal cramping - Convulsions - Rapid pulse - Fainting Individuals with crab allergy necessitate prompt medical care once these symptoms arise. ## Important considerations to bear in mind Crab allergy and other seafood allergies might be hard to diagnose since some of the reactions are strikingly the same as true allergic reactions. If an individual is suspected with an allergic reaction to crabs due to the potential for cross-reactions, avoiding shellfish is vital as part of the allergy management. Remember that even small traces of crab whether ingested, airborne or direct contact can trigger a reaction among those who are highly sensitive. Even though there is no presence of crab in a dish or food, cross-contamination can arise while the food is being processed, prepared or cooked.
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