Dr. Stephen J. Pollard M.D.

Seasonal allergies are very common in the United States, especially during the fall. Just like spring and summer allergic reactions, fall allergies may also cause a number of symptoms that may make you wary of going out to have some fresh air.Some of the common causes of fall allergies include:...

Lymphocytes are a type of white blood cell produced in the bone marrow. A few lymphocytes enter the bloodstream while some move into the lymphatic system. Having a low or high lymphocyte count can help identify a person's medical condition. Normal lymphocyte counts usually vary from one laboratory...

It is indeed a challenge to do outdoor exercises if you are an individual with allergies. Here are a few things to keep in mind when going for some exercise outdoors.Know the triggers for allergies“It is very important to know what you are allergic to”, says Michael Blaiss, MD, a past president...

Immunotherapy involves using the body’s natural defenses in fighting against diseases. It usually involves the use of drugs that are made in a laboratory. The introduction of these foreign substances in the body to trigger a certain reaction will produce certain symptoms, which are termed as side...

Anaphylaxis refers to a severe allergic response, which can become life threatening if not treated immediately. It is often characterized by swelling, sudden lowering of blood pressure, difficulty breathing, and dilation of blood vessels. In some severe cases, the person may go into a state of...

Generic Name: LoratadineBrand Name(s): Alavert, Tavist ND, Dimetapp ND, Claritin RediTabsWhat is loratadine?Loratadine is an antihistamine that blocks the action of histamine, which is a chemical released by mast cells in response to an allergen. When histamine is released, it causes symptoms of...