Mary ann Nau Johnson MD

Chicken pox is a very serious viral disease that results from the varicella zoster virus. The most common sign and indicator of chicken pox is the blistering rash all over one's body.  The symptoms are more evident during the cold season, and young children are to be vaccinated against the disease....

What is nodular melanoma?Nodular melanoma is one of the five subgroups of melanoma. It usually develops in the cells of the skin that produce the pigment called melanin, which gives the skin its color. Approximately 15 percent of melanoma cases are nodular melanoma and is the most aggressive...

What is laser hair removal?Every one wants to know the best ways to remove hair from certain areas of the body. Laser hair removal is one of the most popular methods in the United States, and the New York Times has reported that there were over a million procedures performed in 2016 alone.But is...

Stretch marks are pink or purple streaks that appear on the skin, especially in the abdomen, thighs, upper arms, and back. This is very common in pregnant women, but may also be seen in people who gain weight, or a sudden growth during puberty. The color of the marks may gradually fade to white or...

Ringworm, or tinea, refers to a fungal infection of the skin. The term ‘worm’ is derived from the old belief that the disease was caused by a worm. The term ‘ring’ refers to the characteristic ring-shaped patches produced by the fungus on the skin. Infection is often found in the outer layer...

What is it?Recurrent herpes simplex labialis is a mouth infection that is caused by the herpes simplex virus. It is a contagious and common infection that can easily be passed on. Also known as oral herpes, recurrent herpes simplex labialis causes sores and blisters on the lips, tongue, mouth, and...