Dr. John Kelly Smith M.D.

The progression of lupus varies from one person to the next. It doesn't matter whether you have the same genes as another person with the disease or live in the same environment - it is unpredictable. To make matters even more unpredictable, the symptoms of lupus come and go. Lupus may even develop...

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...

Chicken pox is a common disease that is mostly observed in children that are below ten years of age. Despite the vaccine being introduced to prevent the disease from occurring, it usually does affect people once in their lifetme. When the virus stays in the body for a prolonged period of time,...

What is immunotherapy?Immunotherapy is a type of cancer treatment that is categorized under biological therapy or treatment. It involves the use of living tissues or cells to improve your body’s defense system (the immune system) to help fight cancer.How does immunotherapy work?Immunotherapy is...

The term allergy refers to the exaggerated immune response to certain foreign substances that normally may be harmless. These substances, which trigger an allergic response, are called allergens. The allergens may not trigger a similar response in everybody, and may remain harmless for others. Some...

There are different vaccines actively used in practical medicine, specifically by pediatricians. Artificial immunization is the greatest achievement of modern microbiological technologies. It has already saved millions of lives all around the world. The production of vaccines is a sophisticated...