Signs of a severe allergy

1. Runny or stuffy nose If a runny or stuffy nose comes out a few minutes after going outside, it could be allergic rhinitis, which is a reaction to tiny particles in the air when you breathe. Common causes include smog, mold spores, pollen, and cleaning agents. However, a runny nose can be a sign of a typical respiratory allergy. This is a serious warning if it starts about 1 hour after you take a new medicine. You may be allergic to this medication.

2. Sneezing is a sign of a serious allergy Sneezing is a common health problem, especially when the weather turns cold into winter. But it can be a sign of the onset of a severe allergy, even to the foods you eat. Your sneezes can also quickly give way to more serious signs of an allergy. The next time you eat that food, you may not sneeze anymore. But you may have a stronger and more intense reaction that requires you to go to the hospital.

3. Itchy eyes with watery eyes Your eyes get itchy or watery from time to time for a variety of reasons. This can be a mild reaction to spring pollen, dust in the air. But it could be a sign of a more serious allergy like an allergy to a medication. When starting a new medication, you need to pay close attention to how your body reacts. This reaction can happen immediately or after a few days, even longer, several weeks later.
4. Signs of an itchy ear or mouth You may notice sudden itching in strange places right after eating a new food. While itchy ears may seem harmless, it could be an early sign that you're having a more severe and severe allergic reaction to this food.

5. Change in breathing rate Strange changes can be a sign of a serious allergy to a food or medication. You may feel a sudden burst of wheezing on your own or sometimes feel like you can't breathe. If your breathing is abnormal, seek treatment immediately. It could be a sign of anaphylaxis, a reaction that is worse with subsequent exposure to the allergen.
6. Hives on the surface of the skin These sudden red bumps accompanied by itching can look quite scary. Also known as urticaria, they appear suddenly on the surface of your skin. Possible causes include allergies to drugs, chemicals, foods, or anything else.
Hives may not be serious, but if you have hives along with other signs such as swollen lips or wheezing, they could be a warning sign that you may have a more severe allergy.
7. Skin rash Rash on the surface of the skin can cause a feeling of itching, burning, pain, heat, blisters or blisters over a relatively large area of ​​the skin. They are a common result of allergic reactions to pet dander, chemicals, food, medications or makeup. Mild rashes can resolve quickly with prompt treatment or avoidance of the causative agent. But it could be the first sign of anaphylaxis, a severe and severe allergic reaction that can be life-threatening.

8. Digestive disorders Signs of these digestive disorders can include diarrhea, constipation, vomiting. If your stomach reacts strongly for a short time after eating certain foods, it could be a sign of an allergy. These symptoms can worsen rapidly. They are also signs of anaphylaxis, so don't treat this as a minor stomach problem.
9. Chest tightness is a sign of a severe allergy Sometimes your chest suddenly tightens with pain when breathing. You may feel your throat stretch or tighten. This is a sign of a serious allergy to the food you have or are currently consuming. When it happens, you should immediately go to the nearest medical facility for timely examination and treatment.
10. Swollen Tongue or Lips If your mouth, lips, or tongue suddenly swells for no apparent reason, it could be angioedema, a sign of an allergic reaction. This phenomenon is not always serious. But if the swelling makes it hard to breathe, it can be life-threatening. If your lips or tongue are frequently swollen, let your doctor know so that they can be treated and found the cause.
11. Signs of Redness If your skin quickly flushes or flushes red soon after coming into contact with any allergen, it could be a sign of a serious allergy. You should not try to spend time waiting for the redness to go away, but see a doctor promptly.
12. Psychological changes like embarrassment or anxiety It may sound strange, but confusion or a sense of death are signs of a serious food allergy. How can an allergic reaction cause these sensations? Medical experts believe it is related to a sudden drop in blood pressure. You should seek medical help immediately if you notice this sign in yourself or others.

13. Low blood pressure A sudden drop in blood pressure can make you think you're about to give birth. You may feel physically weak or confused. This is a very serious medical condition and has the potential to get worse. If your blood pressure drops too much, it can be life-threatening.
14. Anaphylaxis is very dangerous Anaphylaxis is the most severe allergic reaction that can be fatal in a short time if not treated right away in the emergency room. You may not know you are allergic to something until an anaphylaxis occurs. Signs of anaphylaxis include difficulty breathing, pale or pale skin, hives, itching, vomiting or anxiety. Symptoms can begin within minutes of being exposed to the allergen.
Various possible causes of a severe allergic reaction are anaphylaxis. You may be very allergic to certain foods, medications, insect bites, or to the rubber in your gloves. After receiving emergency treatment for a severe allergic reaction, see an allergist to find out what's causing it. So you can avoid future exposure to these allergens and prevent these severe symptoms.
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specialized in Dermatology; Perform tests such as: quantitative IgE, fresh mycobacteria, specific IgE quantification with respiratory allergens - food (Panel 1 Viet), test Rida Allergy Screen (panel 1)...

Reference source: webmd.com