Allergy to shellfish
Shellfish allergy is an abnormal response of the body's immune system to the proteins of some seafood products Such molluscs are sea animals with a sink, such as shrimp, crab, oyster, clam, as well as octopus and squid.
Part of shellfish allergic patients have allergies to all types of shellfish And the rest only on some breeds of animals Reactions range from mild symptoms, such as a raised rash or stuffy nose, to more severe symptoms that can be life-threatening.
If you think you are allergic to shellfish, consult your doctor Analyzes and tests will confirm or deny shellfish allergy, so you can avoid future reactions
Any type of food allergy is caused by an overreaction of the immune system The immune system recognizes the shellfish protein as a harmful substance and produces antibodies against it (allergen). The next time you come in contact with the allergen, the immune system releases histamine and other substances that cause allergy symptoms.
Types of Molluscs There are several types of molluscs, each of which contains different proteins:
- Crustaceans: crab, lobster, shrimp, crayfish and lobster
- Molluscs include squid, snails, octopus, bivalves, oysters, and scallops.
- Some people develop allergies only to certain seafood products Others should avoid all types of shellfish
Symptoms of shellfish allergy begin within a few minutes or hours after eating the allergic food Symptoms:
- A raised rash, itching or eczema (atopic dermatitis)
- Lips, tongue, throat and other parts of the body
- Wheezing, stuffy nose or difficulty breathing
- Abdominal pain, diarrhea, nausea An anaphylactic reaction to shellfish is an emergency that requires treatment with an epinephrine (adrenaline) injection and transport to the emergency department.
Symptoms of anaphylaxis:
- Swelling or swelling in the throat (narrowing of the airways), which makes it difficult to breathe
- Shock accompanied by a sudden drop in blood
- Rapid pulse
- Dizziness, racing heart Seek immediate medical attention if symptoms of anaphylaxis are present
