Michele L Steffens PH.D

OverviewAIDS is caused by human immune deficiency virus (HIV). The virus damages the immune system by interrupting the ability of the body to fight infection. The affected person becomes more vulnerable to disease. Individuals that are affected with HIV can acquire AIDS, but not all individuals...

Vertigo can vary from one person to another, sometimes being just a minor inconvenience and other times becoming a disabling condition. To address these differences, vertigo is classified either as a mild, moderate or severe vertigo. ...

As autism becomes more prevalent, more research has been devoted to understanding the origins of the it as well as developing effective treatment plans to support the individual. Research shows that the earlier treatment begins, the better individuals will be at implementing coping strategies and...

Disorders in the immune system can cause abnormally high or low activity of the immune system. It is also known that celiac disease is an autoimmune condition. This disease is a severe genetic condition. It means that the antibodies start attacking the body instead of fighting off infections such as...

A recent study has shown that the levels of prostate specific antigen (PSA), a marker of prostate cancer, lower in men who take statin drugs. This may lower the risk of advanced prostate cancer in men, according to a study published in the Journal of the National Cancer Institute.High levels of PSA...

Doctors or physicians are categorized according to different factors including medical specialties and subspecialties. Most doctors specialize in a specific area of medicine. This article provides a summary of the different types of doctors in the medical field. AllergistsAllergists are also...