What are the specific causes of crab allergies?

Crab is a high-protein food, and it is easy to have high-protein allergy symptoms after eating more, which is manifested as easy itching all over the body, red bumps (just like being bitten by mosquitoes), and in severe cases, it is accompanied by nausea and diarrhea.

Conclusions should not be drawn on such issues, and it is advisable to seek medical attention.

Crab is a particularly common kind of seafood in life, the nutritional value of seafood is higher, but many people will have allergies after eating crabs, if after eating crabs, there are symptoms such as redness, swelling, itching, peeling, etc., it is possible to be allergic, eating crabs is allergic, mainly because seafood contains a large number of foreign proteins, these foreign proteins directly or indirectly activate immune cells, resulting in the release of chemical mediators, resulting in allergic reactions.

<> hereditary allergies and deficiencies in certain enzymes in the body are the basis of seafood allergies. Crabs are rich in protein, and the human immune system can have an allergic reaction due to excessive rejection of foreign proteins. When an individual is in a physiological and pathological state, they are not equally sensitive to food.

In general, people with sensitive constitutions and allergies have a higher rate of allergies. Due to the high levels of bacteria and bacteria in crabs, eating dead and raw crabs may aggravate allergy symptoms or cause food poisoning.

Eating crabs will cause allergies, mainly allergies to pica protein in crabs, during which it is forbidden to eat fish, shrimp, shellfish aquatic products, and allergy symptomatic **. You need a light, easy-to-digest diet and keep your abdomen warm. The scheme is as follows:

Oral loratadine tablets, 1 tablet each time, 1 time a day, intramuscular temporary injection of DEEBOT injection 1 ml, cimetidine tablets, 1 tablet each time, 2 times a day; If necessary, apply Ned cream to the lesion. It is advisable to perform an allergen test at a selected time to further clarify the allergic factor.

Do a detailed explanation of the problem for a detailed interpretation of the problem, I hope it will help you, if you have any questions, you can leave me a message in the comment area, you can comment with me a lot, if there is something wrong, you can also interact with me more, if you like the author, you can also follow me, your like is the biggest help to me, thank you. That's all for sharing, if you like me, please follow me. If you guys have any ideas, you can let us know in the comments below.

I think it is mainly related to a person's physique, because seafood is rich in protein and histamine, and some people with allergies, because of the lack of some enzymes, will lead to the occurrence of allergic symptoms.

Because crab is a seafood product, after the crab meat enters the human body, it may cause people to have allergic reactions, and then there may be rash and asthma, but each person's individual differences are different.

Crabs are cold foods that are also rich in protein and histamine, and some people are allergic to these ingredients.

Some people in life are not suitable for eating crabs, which will cause itchy acne all over the body and cause seafood allergies. So what are the symptoms of eating crab allergies? What to do if you are allergic to eating crabs? What medicine to take for crab allergy?

Symptoms of eating crab allergies.

After many people eat crabs, they have itching symptoms on their bodies, and when they scratch them with their hands, large red bumps appear on **, which soon spread all over the body, and the itching is unbearable - this is an allergic reaction caused by eating crabs and acute urticaria.

Allergic reactions caused by eating crabs and other seafood are usually called "hives", **itching, bright red or pale edematous erythema, and some people will also have nausea, vomiting, headache, head swelling, abdominal pain, diarrhea and other adverse reactions.

What to do if you are allergic to eating crabs?

1.If the allergy symptoms are mild, you can do without taking any medication and without special treatment, and it will heal itself after 1 or 2 days.

2.If the allergy symptoms are obvious and the whole body is itchy and unbearable, you can try taking common allergy drugs (such as loratadine).

3.You can also take vitamin C at the same time as taking allergy medications.

4.At the same time as taking the medicine, you can also apply dermatitis flat ointment on the ** of itching rash.

5.If you have difficulty breathing, cold hands and feet, palpitation, etc., go to the hospital immediately and explain that you have eaten crabs before.

6.During the allergy period, you should no longer eat seafood such as crab and shrimp, and do not eat greasy and spicy food.

What medicine to take for crab allergy?

Problem analysis: It is recommended to actively stop using it, and appropriate anti-allergic drugs can be used, such as loratadine or cetirizine, vitamin C, calcium gluconate, prednisone, etc.

Suggestions: Hello, you can take loratadine + vitamin C + calcium gluconate + dexamethasone tablets orally, ** do not eat spicy and greasy during the period, drink more water, and pay attention to rest.

Doctor's advice: According to your condition, it is recommended that you take chlorpheniramine, this product is suitable for **allergies: urticaria, eczema, dermatitis, drug rash, **pruritus, neurodermatitis, insect bites, solar dermatitis.

It can also be used for allergic rhinitis, vasomotor rhinitis, drug and food allergies.

SummaryHello, if you have an allergy to eating crabs, you should first stop ingesting so as not to make the allergy symptoms worse. If it is relatively mild, there may be some small red spots and erythema on the **, similar to the appearance of pimples and rashes, and severe may cause food poisoning to cause diarrhea, nausea and vomiting, dizziness and fatigue, difficulty breathing and other symptoms.

If it is mild, some anti-allergy drugs can be used under guidance, such as chlorpheniramine, loratadine, cetirizine and other drugs. If you itch, you can also use some topical medications, such as calamine lotion. If the allergy is severe, it is recommended to go to the hospital in time**.

What are the symptoms of eating crab allergies?

Hello, if you have an allergy to eating crabs, you must first stop ingesting so as not to make the allergy symptoms worse. If it is relatively mild, there may be some small red spots and erythema on the **, similar to the appearance of pimples and rashes, and severe may cause food poisoning to cause diarrhea, nausea and vomiting, dizziness and fatigue, difficulty breathing and other symptoms. If it is mild, some anti-allergy drugs can be used under guidance, such as chlorpheniramine, loratadine, cetirizine and other drugs.

If you itch, you can also use some topical medications, such as calamine lotion. If the allergy is severe, it is recommended to go to the hospital in time**. "

Hello my dad after eating crabs today.

Suddenly there were many small red bumps on his face.

It doesn't hurt or itch.

What to do. This is a typical allergy symptom and it is advisable to go to the hospital in time**.

Do I have to go to the hospital.

If it's not too severe, you can take some allergy medicine.