Symptoms of eating seafood allergies, why do you have allergic reactions when eating seafood?

Well, not everyone is allergic to seafood, but people with allergies must be careful not to eat seafood! What are the symptoms of seafood allergies:

1. Reaction symptoms of seafood allergy: common seafood allergies are manifested as eczema, papules, urticaria, accompanied by itching symptoms, and patients have slight congestion, which is more likely to appear on the face and neck, face and ears. Clause.

2. Gastrointestinal symptoms of seafood allergy: most patients with seafood allergy will have symptoms of nausea and vomiting, and slightly more severe ones may have symptoms such as abdominal pain, bloating, diarrhea, etc., and the stool is mucus or watery, and some patients will cause allergic gastritis and enteritis. Clause.

3. Symptoms of nervous system reactions to seafood allergy: patients with mild allergies will have headache and dizziness, and more severe ones will have symptoms such as rapid drop in blood pressure, loss of consciousness, dyspnea or shock. It can be seen that some seafood allergies are still quite serious, and those who are allergic to seafood must pay attention to prevention.

If you want to know how to have an allergic reaction when eating seafood, then we can self-check and prevent it like this.

1. Causes of allergies

Allergy to seafood is mainly because seafood contains a large amount of xenoprotein and a small amount of histamine, if the body lacks digestive enzymes that break down histamine, or is allergic to this xenoprotein allergy, there will be allergy after eating seafood.

Allergies usually work in the gastrointestinal tract, and react soon after eating, there may be urticaria, diarrhea, vomiting and other symptoms, but also may appear repeated cough, indigestion or shortness of breath and other phenomena, and even accompanied by weak pulse, the most dangerous is a rapid drop in blood pressure, which is a kind of anaphylactic shock, which can be life-threatening.

2. How to prevent seafood allergies

1. Avoid undercooked seafood

Avoid undercooked seafood, which must be at a temperature of 80 or higher to be killed, and some pathogens or viruses may be hidden throughout the transport process. Under normal circumstances, you need to eat cooked seafood to eat, and do not eat raw seafood for the sake of taste, otherwise there may be allergic reactions.

2. Avoid eating stale seafood

Stale seafood may have a large number of reproductive pathogens, produce toxins, and may also produce more amines and free radicals, which poses a threat to human health.

If you find that you have allergies caused by eating seafood, you need to go to the hospital to seek medical attention in time to find out the cause of the allergy and then prescribe the right medicine. If it is caused by eating seafood, you need to follow the doctor's guidance, do not eat or eat less seafood, and take care of it in time.

Why is eating seafood easy to cause allergies?

Because seafood contains a large amount of xenoprotein, and this substance will directly or indirectly activate the immune cells in the body, which will cause a chemical reaction in the body, and then cause a series of biochemical reactions, and in this reaction, the human body will show the phenomenon of allergies. Some experts pointed out that although it seems to be allergic to seafood products on the surface, it is not, and it is specifically indicated that there are allergies to some special proteins in seafood, so that after eating seafood, there will be ** reactions and other related symptoms, which is what we often call allergies.

What are the symptoms of eating seafood allergies?

1. ** Small pimples appear. This is the most obvious **allergy symptoms, after eating seafood, if there is **allergy**, there will be obvious small pimples and accompanied by **hot, if the patient can't help but itch to scratch with his hands, it will produce a lot of pimples, second, gastrointestinal reactions. Some patients will be accompanied by gastrointestinal symptoms such as nausea, vomiting, diarrhea, etc., after the occurrence of **allergies, it is necessary to pay attention to this situation and be timely**.

3. Edema appears. If the allergy is more severe, it will be accompanied by **edema, and there will be numbness all over the body, and some will also feel that breathing is restricted.

Fourth, the color changes. When the allergy is more severe, there is also a symptom that the whole body will change, and the more common one is the redness, which is the special redness, and some will be accompanied by purple.

5. Neurological symptoms. Some patients with allergies will have headaches and dizziness, and if the condition worsens in this case, it will lead to a sharp drop in blood pressure, loss of consciousness and even poor breathing.

6. Extreme itching. The appearance of pimples is accompanied by unbearable itching, and if the patient can't help but scratch it, it will become more and more itchy, and the pimples will become more severe.

Warm reminder, everyone should grasp some of the symptoms that will occur when you are allergic to seafood, so that if you have symptoms when eating seafood, you can judge it in time. If you have an allergy to seafood when you eat it, you should seek medical attention in time** and you can't use the medicine casually. Because some allergy drugs are very large, if taken improperly, it will lead to the occurrence of some heart diseases.

Eating seafood can cause allergic reactions, mainly allergic substances in seafood, and people can make the body's protease produce an emergency emergency response.

Allergies are mainly due to an inflammatory response caused by the release of histamine in the body. Because seafood contains tissue ammonia, if you are an allergic patient, if you are fasting too much seafood, the tissue ammonia will enter the bloodstream and cause an allergic reaction. There is also a situation where seafood contains a large amount of xenoproteins, which can directly or indirectly cause chemical reactions and lead to allergies.

Therefore, patients with allergies or those who are in the period of allergies must pay attention to avoid eating seafood.

The cause of allergy may be an allergy to a certain foreign protein in seafood, and there may be a complex biochemical reaction, so it is easy to be accompanied by allergic symptoms after eating seafood.

This is a person, a person's physique is different, people's physique is different, this can't be said, some people are still allergic.

One: First of all, people with allergies have a more initial symptom of small red bumps, and**also hot, there will be more when you scratch it with your hands, some people say that this is not similar to urticaria, yes, there is a very important reason for urticaria is caused by eating seafood, so seafood can also make people have hives.

Two: seafood allergy is more serious is edema all over the body, and the whole body is numb, breathing will become urgent, this time to go to the hospital as soon as possible, according to the survey many allergy symptoms are caused by eating seafood.

Three: There is also a more serious symptom is the change of color, such as the redness of the face after eating seafood, and it is particularly red, and there will be a numb feeling when touched with your hands.

Seafood is delicious, but seafood is also very likely to cause allergies, so what are the symptoms of seafood allergies? How to prevent seafood allergies? I'll tell you about it right away.

Symptoms of seafood allergies.

Gastrointestinal symptoms.

Nausea, vomiting, abdominal pain, bloating, diarrhea, mucous or watery stools, and some people will also have allergic gastritis, enteritis, celiac disease, etc.

Panel symptoms Panel congestion, rash, pruritus, urticaria, angioedema. These symptoms are most likely to appear on the face, neck, ears, etc.

Symptoms of the Shenzhi Anthropic System.

Such as headache, dizziness, etc., and more serious symptoms may also occur such as a sharp drop in blood pressure, loss of consciousness, shortness of breath and even anaphylactic shock.

Ways to prevent seafood allergies.

One is to eat fresh seafood, try to avoid eating those frozen, frozen seafood causes a high probability of allergies;

Another is according to the quality of their own body, for example, some people are taking drugs, they must be very cautious when eating seafood;

Try not to drink alcohol when eating seafood, on the one hand, the probability of allergies will increase, and on the other hand, it is easy to induce gout;

After eating Haitan, do not do strenuous exercise immediately, which may lead to exercise-induced urticaria.

Ways to eat seafood safely.

1. You can't drink beer when you eat seafood.

Eating seafood and drinking beer will produce too much uric acid, which may form uric acid crystals in the joints, making arthritis symptoms worse.

2. Eat fruits that can't be eaten with seafood.

Seafood is very rich in protein and calcium, such as persimmons, grapes, pomegranates, hawthorns, etc., eating some fruits, will reduce the nutritional value of protein. Some of the chemical components of fruits and seafood are easily combined with calcium, forming a substance that is difficult to digest. This substance can ** the intestines, causing symptoms such as abdominal pain, nausea, vomiting, etc.

Therefore, seafood is eaten with these fruits, at least 2 hours apart.

3. Blanch seafood with hot water.

Blanch the seafood in hot water and discard the soup from which the seafood has been cooked. In this way, the occurrence of allergies can be reduced.

Be wary of eating seafood that causes panel allergies, and the harm ** is not timely or life-threatening.

1. Panel itching, hives, fever, dizziness, nausea and vomiting, paleness, cold sweats, palpitations, weakness of limbs and other allergic symptoms, and some people will have drunken manifestations or abdominal pain, diarrhea and other gastroenteritis symptoms.

2. When the panel mucosa has allergic symptoms, the myocardial blood vessels are also dilated, and an unequal amount of serum is exuded from the capillaries, resulting in uneven inflammatory edema between the myocardium, resulting in tachycardia, arrhythmia or bradycardia, and even can lead to angina pectoris and blood pressure increase or decrease, and in very rare cases, panel allergic reactions may even be life-threatening.