Dr. Mark W Jenison MD

Heat rash, prickly heat, or miliaria is a condition that results from the blockage of the sweat ducts. This condition usually affects people living in hot and humid places. As a result of the blocked pores of the skin (sweat ducts), perspiration is trapped under the skin. Once sweat is stuck in the...

Acne can appear on the skin as tender red bumps also known as pimples, pustules (bumps containing pus), and occasionally as cysts. Acne can be found on almost any part of your body, but most commonly it develops on your face, neck, back, chest, and shoulders. ...

What is Ehlers-Danlos syndrome (EDS)?Ehlers-Danlos syndrome (EDS) is a group of genetic disorders that affect the body’s connective tissues, which are proteins that support the blood vessels, skin, bones, and other organs in the body. Connective tissues also provide elasticity and strength to the...

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...

Molluscum contagiosum is a contagious skin infection, which is mostly seen in children and the elderly. The infection comes with uneven bumps on the skin, which get bigger in size. The bumps are itchy and develop blisters when scratched. Sexually active adults are usually affected by this skin...

Acne is often treated as a common beauty problem, but the fact is that it is far beyond a superficial skin problem.Although it is a very common skin problem and is not dangerous, it can sometimes end up leaving unsightly scars that can take a toll on confidence and self esteem. Acne is one of the...