Dr. William Robson Greer M.D.

Portable pools are often associated with drowning in young children, according to a new study. A portable pool is a structure that is generally used in the place of an in-ground swimming pool or any water recreation. Researchers report that a child drowns in a portable pool every 5...

What is HIV?HIV is a virus that was discovered in the 1980s. It attacks a person's immune system, causing it to be too weak to fight outside infections. The HIV virus works by destroying white blood cells, called CD4 cells, in the immune system, and progresses through three stages, the last of which...

The appendix found in the human body was long the subject of debate among doctors all over the world in their journals and reviews. However, very few of these debates have turned out to be worthy of serious consideration because the majority of doctors have conceded the fact that the appendix serves...

Over the course of our four million or so years of evolution, we humans have developed a highly-specialized immune system that is quite a warrior in combating infections. We are bombarded daily by bacterial and viral pathogens which have the potential to cause us serious illness, but, completely...

Medicaid is a health insurance program by the federal government to cover the finances for basic health and long-term care of low-income individuals. Unlike the Medicare, which is available to every citizen over the age of 65-years-old, Medicaid is available only for people with low-income, limited...

What is Lightheadedness?Older adults commonly complain about feeling woozy, lightheaded, or a little faint.The reason may not be something dangerous, but still, if you feel lightheaded, it is better to be careful. Serious injuries due to a fall can result due to lightheadedness even though there...