Allergy to peanuts and nuts


Peanuts are not actually a nut, peanuts are legumes (same family as peas and lentils) the proteins in peanuts are structurally similar to those found in tree nuts. For this reason, people who are allergic to peanuts may also be allergic to tree nuts. Besides, food allergies are extremely common and are now on the rise. So what nuts and foods can trigger allergies?

1. What is a peanut and nut allergy?


Peanut and nut allergy is a condition where you eat certain nuts that cause an abnormal immune response. This is because your immune system recognizes certain proteins in foods as harmful. Your body then kicks in a series of protective measures, including releasing histamine, which causes inflammation.
For people with food allergies, even exposure to very small amounts of the problem food can cause an allergic reaction.
1.1 Causes of Nut Allergies The small proteins found in nuts are unaffected by factors such as heat or acids, so they remain intact after being processed, cooked, or even digested. Some people are sensitive to these intact proteins and their bodies make antibodies to fight them.
Antibodies bind to proteins, which triggers the immune system to release a chemical called histamine. Histamine is what causes the symptoms of an allergic reaction.

2. Typical symptoms in allergies


2.1 Skin reactions Mild skin reactions of a nut allergy typically include:
Rash Swelling of the extremities Pain Antihistamines such as diphenhydramine (Benadryl) or loratadine (Claritin) can help reduce the rash and hives. Cold and wet compresses can also help soothe irritated skin.

2.2 Symptoms affecting the eyes, nose, throat Allergies or affecting the upper respiratory tract . Common symptoms include
stuffy, runny nose Sneezing Sore throat Itchy or watery eyes Taking an antihistamine can help relieve a runny nose and eye irritation. In the case of a persistent runny nose, try combining it with a decongestant such as pseudoephedrine (Sudafed).
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Đau họng là một triệu chứng do dị ứng gây ra

2.3 Digestive Disorders Some people with food allergies often experience digestive problems, as the allergenic proteins pass through the stomach and intestines. Digestive reactions usually occur within a few hours of eating nuts. Usually there will be symptoms
Nausea Stomach cramps If an allergic reaction is severe there will be:
Vomiting Diarrhea Difficulty breathing Caused by swelling of the airways due to an allergic reaction, the airways can may be constricted or completely blocked. Shortness of breath can turn into allergic asthma, one of the conditions that causes the airways to constrict and restrict airflow. This can also cause anaphylaxis, which causes the throat to swell, making it difficult to breathe.
2.4 Anaphylaxis Anaphylaxis is a serious and dangerous allergic reaction. In anaphylaxis, the throat and airways swell and become blocked. This makes it difficult to breathe, sometimes even impossible. It also causes other symptoms, including:
Edema Urticaria, rash Low blood pressure Changes in heart rate Confusion
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Một số trường hợp, người bệnh có thể xuất hiện mẩn ngứa

3. What to do when the body is allergic?


The best way to avoid allergies is to stay away from high-risk foods or you are a person with a predisposition to allergies. If you accidentally ingest something with seeds, watch out for signs of a serious allergic reaction (anaphylaxis), such as difficulty breathing or swallowing, chest tightness, stomach pain, vomiting, or a feeling of death. shit. These reactions can be life-threatening and require immediate medical attention. At this point, all you need to do is lie down on your back and call an ambulance immediately. Besides, remember the type of nut that causes you to be allergic to let your doctor know.

4. Nuts and allergenic foods that you need to avoid


Nuts include:
Brazil nuts Cashews Pistachios Hazelnuts Macadamia nuts Pistachios Walnuts You can also find peanuts or tree nuts in the following:
Baked goods: cookies, candy , cakes, pies and other sweets Sweets: especially chocolate candies, such as chocolate almonds... Other sweets: ice cream, frozen desserts, pudding Cereals Soups Nuts Bread Energy bars Mexican, Thai, Mediterranean, Indian dishes... Salads and dressings Salad Sauces, sauces like barbecue sauce, yeast... Oils from nuts
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5. What to do to prevent nut allergies


First of all, check the packaging of the food carefully when making a purchase in case you are allergic to the nuts in that food. Even lotions, supplements or cosmetics with ingredients that make you allergic, be sure to check the food ingredients on the label.
Peanut allergy and food allergy are very common conditions and always have many potential threats to the patient's health. Therefore, people with allergies need to pay attention to adding foods in their daily diet to minimize the risks.
Currently, Vinmec International General Hospital has a package of examination and advice on treatment of atopic dermatitis to help customers assess the overall condition of the disease and advise on the best allergy prevention measures.
The examination is always done by a team of doctors, experts with many years of experience in the treatment of problems related to food allergies and skin. In addition to high expertise, the hospital is also a leader in facilities and modern medical equipment to help bring customers a comfortable feeling during each visit.

Để đặt lịch khám tại viện, Quý khách vui lòng bấm số HOTLINE hoặc đặt lịch trực tiếp TẠI ĐÂY. Tải và đặt lịch khám tự động trên ứng dụng MyVinmec để quản lý, theo dõi lịch và đặt hẹn mọi lúc mọi nơi ngay trên ứng dụng.

Reference source: webmd.com - healthline.com

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