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Self-treatment for allergies with over-the-counter medications may lead to unwanted side effects, such as drowsiness and fatigue. Some remedies may actually worsen the underlying condition. Untreated ...

If you have an allergic disease, your body identifies some substances as harmful. These substances, called allergens, are harmless to most people; however, they may trigger allergic reactions within y...

In an oral food challenge, small increment amounts of food are fed to the patient over a period of a few hours to determine if a reaction occurs. Due to the possibility of a severe reaction, it must b...

Allergy immunotherapy is the medical term for allergy shots, which are an effective treatment to help you become less allergic. The types of immunotherapy are: Conventional — Allergy shots ...

Allergy When you cannot avoid allergens, there are many medications that can help control allergy symptoms. Decongestants and antihistamines are the most common allergy medications. They help to reduc...

Allergy shots (also called subcutaneous immunotherapy or SCIT) are one of the best treatments available for your allergies and asthma. It is one of the few disease-modifying therapies available in med...

Severe stinging insect allergy affects over 9.5 million Americans including 3 percent of adults and up to 1 percent of children. There are 40 to 100 deaths in the U.S. each year, and that number has n...

If you develop a rash, hives or difficulty breathing after taking certain medications, you may have a drug allergy. While you may not experience allergic symptoms the first time you take a drug, your ...

Your home, school and workplace contain causes of environmental allergies. These inhaled triggers can include dust, animal dander, feathers, mildew, pollen and mold spores. Other triggers include: ...

Food allergies are due to an immune system reaction that occurs soon after eating a certain food. They affect about 1 in 20 Americans with cases occurring at any age, but most commonly in babies and y...