Search Results 11-20 of 25073 for allergies
It's possible to be allergic to some types of shellfish without reacting to other types. Learn more about this common food allergy.
Histamine is a chemical released by the immune system that causes the symptoms of an allergic reaction. Nasal sprays. Antihistamine nasal sprays help relieve ...
Coughing, sneezing and itchy eyes often accompany this common allergy. Find out how to treat this condition and help keep it under control.
In some people, skin or food allergies can cause asthma symptoms. This is called allergic asthma or allergy-induced asthma.
Each allergy shot contains a tiny amount of the substance or substances that trigger allergic reactions. These substances are called allergens. Allergy shots ...
But COVID-19 , the common cold, seasonal allergies and the flu, also called influenza, cause many similar symptoms. So how can you tell if you have COVID-19 ?
... allergies and immunology. Causes. Anaphylaxis is caused by a severe allergic reaction. It happens when the immune system mistakes a food or substance for ...
If you have hay fever or allergic asthma symptoms throughout the year, take a few steps to reduce allergens in your home. Here are some room-by-room suggestions ...
A medical professional then watches the skin for an allergic reaction. If someone has an allergy, a raised bump called a hive forms at the site of that allergen ...
For people with food allergies, symptoms can range from annoying to life-threatening. Learn about diagnosis and treatment of this common immune reaction.
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