Dr. Christopher Lee Roy MD

Chickenpox is an infectious disease caused by varicella zoster virus. It is very common among children but may affect adults also. Infection by this virus causes red blisters in different parts of the body. This skin condition has become less common with the advent of chickenpox vaccination. The...

Listeriosis is a foodborne disease caused by the infection of the bacteria Listeria monocytogenes. This infection may cause severe symptoms in pregnant women and people who have a weak immune system. It may also affect newborns and the elderly. The symptoms are generally not very serious in the case...

Take a Walk Down Memory LaneWalking speed and strength of hand grip can help predict the risk of stroke and memory problems in old age, says a new study. “This forms a very basic test to predict the odds of getting these conditions in old age," says Erica C. Camargo MD, PhD. A decrease in walking...

What is Meningitis?Meningitis is the swelling or inflammation of the meninges, which are the three specific membranes covering the brain and the spinal cord. The primary function of the meninges is to protect the central nervous system. Meningitis is an uncommon infection that affects the delicate...

Many of us who sit for a long time in front of a computer, in a car while traveling to the workplace, relax in front of the television, or do online shopping, might be have sitting disease. Sitting disease is another name for a sedentary lifestyle, which increases the risk for a number of diseases.A...

IntroductionSome may consider fibromyalgia as a fairly new medical condition, but the truth is, this medical condition has actually existed for more than centuries. The term “fibromyalgia” first came into existence in the year 1976. Since the early 1800s, scientists and physicians have written...