Can people with fish allergies eat salmon?
Quick Answer
No
People with fish allergies should avoid eating salmon. An allergic reaction to fish is caused by the proteins present in the fish, and salmon is no exception. Consuming salmon can trigger an allergic reaction in individuals with fish allergies.

What Is It?
Fish allergy is an immune system reaction that occurs soon after eating fish or fish-based products. It’s caused by the immune system identifying certain fish proteins as harmful, triggering a range of symptoms that can be mild (rashes, hives, itching, swelling) or severe (trouble breathing, loss of consciousness).
How to Tell
Signs of fish allergy can include hives, nausea, headache, anaphylaxis, and asthma symptoms. These can occur within minutes or up to two hours after eating fish.
Why It Can Be Risky
Fish allergy is one of the most common food allergies. It’s particularly common in regions where fish is a staple part of the diet.
The main risk of a fish allergy is anaphylaxis, a severe, potentially life-threatening reaction that can constrict the airways, causing trouble breathing. It can also cause a dramatic drop in blood pressure, rapid pulse, dizziness, or lightheadedness.
Safe Method?
The only proven method to prevent a fish allergy reaction is to avoid fish and fish products altogether. Be sure to check the labels of processed foods, as they may contain fish proteins.
Safe Alternatives
For those with fish allergies, alternatives can include meat, poultry, or plant-based sources of protein. There are also fish-free omega-3 supplements available for those who want to maintain their intake of these essential fatty acids.