Dr. David Henry Gremillion M.D.

Cold sores are small, painful blisters that form on the lips or skin around the nose, mouth, or chin. Also called as herpes labialis and fever blisters, cold sores are caused by a herpes simplex virus (HSV) infection. It usually begins in childhood or young adulthood and continues to persist...

What is a brown recluse spider?A brown recluse spider is notorious for its appearance and poisonous bite. It is the most common brown spider that can be found in the Central and Southern regions of the United States. Brown recluse spiders feed on other insects like cockroaches and caterpillars (both...

Lyme disease is caused by ticks where the bacteria enter the body through its bite. It takes about three to four days for the tick to settle in the body. The initial symptom of the bite is a rash. As the bacteria moves deeper into the system, the symptoms that can be experienced are muscle pain,...

Cholera is a dangerous infection that - upon development in the body of a human being - causes severe symptoms that can be fatal if not treated early and correctly. This infection is mostly characterized by watery diarrhea, which is the most common symptom of the infection. Watery diarrhea is a...

What is Lyme disease and what causes it?Lyme disease is a bacterial infection commonly seen in North America and Europe. It is caused by a bacterium known as Borrelia burgdorferi. The bacteria is transmitted to humans through a tiny black-legged deer tick, which feeds on human blood....

The initials 'HIV' stand for Human Immunodeficiency Virus. As the name suggest, it is a viral attack that completely weakens the defense systems of a human being leaving them open to invasion from bacteria and other disease causing micro-organisms.Once infected, the virus finds its way into the...