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.

Browse Treatment Options


Before Taking This Medication

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 of the 12 months ; others can happen anytime someone comes in contact with an allergen. So, when a person with a food allergy eats that exact food or somebody who’s allergic to mud mites is exposed to them, they will have an allergic response. It’s the release of these chemicals that causes allergic reactions.

Reactions can have an effect on the eyes, nostril, throat, lungs, skin, and gastrointestinal tract. Future publicity to that very same allergen will trigger this allergic response again. Substances that cause allergic reactions — such as some meals, dust, plant pollen, or medicines — are generally known as allergens.