Dr. Darlene S Johnson M.D.

Skin cancer is characterized by uncontrolled and abnormal divisions of the skin cells, that are capable of metastasizing to other tissues and organs. This cancer affects millions of people all over the world.There are three basic types of skin cancer:...

What is Melanoma?Melanoma is mostly referred to as cancer of the skin, but this might not always be the case. It begins from the melanocytes, the cells that produce the pigment melanin, which gives the skin its color along with hair and eyes too. Melanocytes also form moles, which is the region or...

One of the many symptoms people with lupus face is the rashes on their faces and skin. While there are individuals with lupus who don't have any rashes or marks on their skin, a butterfly rash on the face and red lesions on the head and body are common symptoms. These rashes may feel uncomfortable...

What are the Signs and Symptoms of Heat Rash?Heat rash is a condition that affects the skin when it is exposed to high temperatures, and sweat gets trapped beneath the layers of the skin. Victims of this condition usually experience general symptoms such as:...

If you notice any swelling or small lesions around your genital or anal area, then they probably are warts. Warts are flesh-colored bumps on the skin. They are generally not painful but could be very itchy.Genital warts are common skin infections caused by the human papillomavirus (HPV). This...

Introduction Excessive sweating is often discomforting and a hassle. Do you sweat more than other people and wondering why? Do you excessively sweat when you barely start walking or carrying out any physical activity within five minutes? Do you have the tendency of wiping your hands every time you...