Allergies Overview

Allergy testing may be needed to find out whether the signs are an actual allergy or are caused by other problems. For example, consuming contaminated meals may cause symptoms just like meals allergy symptoms. Some medicines can produce non-allergic reactions, together with rashes. A runny nose or cough may very well be because of an infection. Some individuals experience allergy symptoms after their pictures as a reaction to the allergens being injected. These include nasal congestion, sneezing, and itchy skin.

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A severe allergic reaction, generally known as anaphylaxis, is a rare, life-threatening emergency during which your physique’s response to the allergen is sudden and impacts the entire body. Anaphylaxis may begin with extreme itching of your eyes or face. Within minutes, extra severe symptoms seem, together with throat swelling , belly ache, cramps, vomiting, diarrhea, hives and swelling . You may have mental confusion or dizziness, since anaphylaxis might cause a drop in blood pressure. Symptoms embody sneezing, congestion , and itchy, watery eyes, nostril and mouth.

For occasion, allergic rhinitis, also called hay fever, causes irritation of the nose, sneezing, itching, and redness of the eyes. Inhaled allergens can also result in elevated production of mucus in the lungs, shortness of breath, coughing, and wheezing. Common allergic reactions include eczema, hives, hay fever, bronchial asthma, meals allergy symptoms, and reactions to the venom of stinging bugs similar to wasps and bees. Some allergic reactions are seasonal and occur solely at sure instances …