Can I use fish oil supplements if I have shellfish allergy?

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Even though there is not enough information regarding the risk of developing an allergic reaction to fish oil supplements if an individual has shellfish allergy, it is advised not the use the supplements. It is important to note that shellfish has been a common food allergen that can trigger a severe allergic reaction or anaphylaxis. An individual who has been diagnosed with shellfish allergy must consult a doctor first before taking a fish oil supplement. Always remember that there is a risk of developing an allergic reaction to the supplement especially among highly sensitive individuals. If you want to be prepared to handle an allergic reaction, it is best to enroll in a course on first aid today.

What is shellfish allergy?

Shellfish allergy is one of the prevalent food allergies that affect many individuals all over the globe. This allergy typically forms in childhood but it is not usually detected until adulthood since most children do not eat shellfish. Shellfish include crab, shrimp, lobster and oysters. The usual symptoms of shellfish allergy are mild but they can also be severe in some cases. An allergic response is related to the proteins present in the flesh of shellfish where the immune system overly reacts which instigates the manifestation of the usual allergy symptoms.

Fish oil
The usual symptoms of shellfish allergy include eczema, hives, abdominal pain, itchiness, nausea, diarrhea, vomiting, dizziness, wheezing, fainting, difficulty breathing, nasal congestion as well as swelling of the tongue, face and throat.

What is fish oil?

Fish oil does not contain the proteins from the flesh of shellfish but they might have traces of the miniature molecules of the proteins. Since there is a risk for developing an allergic response, the individual must avoid using fish oil supplements. These supplements are usually utilized in increasing the daily intake of omega-3 fatty acids. With this in mind, other omega-3 supplements that do not contain by-products of fish such as flax seed or vegetable oil can be used.

What are the symptoms?

If an individual takes fish oil supplements and starts to develop the usual symptoms of shellfish allergy, he/she must stop using the supplement and consult a doctor. The usual symptoms of shellfish allergy include eczema, hives, abdominal pain, itchiness, nausea, diarrhea, vomiting, dizziness, wheezing, fainting, difficulty breathing, nasal congestion as well as swelling of the tongue, face and throat. Any symptoms that will develop should be reported to the doctor.

Important considerations to bear in mind

If an individual is diagnosed with severe shellfish allergy, fish oil supplements should not be taken. A doctor must be consulted for a prescription for an epinephrine pen in case of emergencies. An injectable epinephrine is administered if the individual accidentally eaten shellfish byproducts or exposed directly since it can save the life of the individual. The symptoms of a severe allergic reaction usually include hives, facial swelling as well as lightheadedness, shortness of breath, dizziness and rapid heart rate. Do not hesitate to call for emergency assistance if these symptoms occur.

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  • All stmarkjamestraining.ca content is reviewed by a medical professional and / sourced to ensure as much factual accuracy as possible.

  • We have strict sourcing guidelines and only link to reputable websites, academic research institutions and medical articles.

  • If you feel that any of our content is inaccurate, out-of-date, or otherwise questionable, please contact us through our contact us page.