Dr. Christopher C Penn MD

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...

Lyme disease is a bacterial infection caused by Borrelia burgdorferi. This disease can be transmitted to humans in three ways. They include:...

As a child, you may not have contracted chicken pox, and you are wondering if you can get shingles. The answer is a simple yes. However, you don’t need to panic or get sweaty over this revelation. It does not mean that you must get shingles in the future, but there is a possibility you could...

Spring brings a well-heightened mood to play outdoors, but it also marks the unpleasant beginning of Lyme disease season after season. The disease is rarely chronic. If there is a delay in the treatment, it might cause arthritis, meningitis, and heart problems. The patients can recover completely...

What is Lyme disease?Lyme disease also called Lyme borreliosis is an inflammatory disorder in which the first symptoms that appear include rash, fever, headache, chills and then later arthritis, cardiac and neurological disorders. It is a bacterial infection caused by Borrelia burgdorferi. ...

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....