Dr. Christine Kay Markus M.D.

Ingrown hairs are an aesthetic nightmare, causing not only social isolation but emotional distress and recurring pain, besides constantly burning skin. It effects a good proportion of the population, and people scramble to pinpoint the medical and non-medical remedies to cure themselves of this...

What are cold sores?Cold sores are due to a virus called the herpes simplex virus. This condition is usually passed on through direct contact with an individual who is shedding the virus. The sores can be too small that a person will not be able to know if he/she has the illness. The virus can be...

What are cold sores?Cold sores or fever blisters are a very common perioral condition caused by the herpes simplex virus (HSV). There are two types of herpes simplex virus. Type 1 usually causes cold sores, although in some cases, the cold sores can also be caused by type 2. It is usually...

New research has reported that exposure to pollution may double the skin damage caused by the Sun. The study reports that extreme weather and smoking may also increase the damage caused by ultraviolet radiations. The results of the study were presented at the annual meeting of the American Academy...

Cold sores, also called oral herpes, are highly contagious fluid-filled blisters on the lips and around the mouth. In most cases, cold sores are not that serious, but they can be life-threatening for people who have a weakened immune system such as people with AIDS. On the other hand, canker sores,...

What Is Heat Rash?Heat rash is a condition of the skin that results from a blockage of the sweat ducts. This condition can be attributed mostly to excess sweating, and is therefore very common in hot and humid areas. All people can be affected by heat rash, especially if they are in conditions that...