Dr. Roger C. Cornell M.D.

IntroductionUrticaria is also known as hives, which are itchy and red welts that can be triggered by certain situations or substances. These welts may vary in sizes. They tend to repeatedly appear and fade away as the skin reaction runs its course. Each of these welts is said to characteristically...

Acne is an illness that affects the oil glands present on the skin. It develops when the hair follicles get blocked. Sebaceous glands refer to the tiny glands located near the skin’s surface. They’re attached to the hair follicles, which are tiny pores on your skin whereby your hairs grow out...

Melanoma is a condition that is often associated with cancer of the skin. However, it need not always be the case. This condition usually starts with melanocytes, the cells responsible for the production of the melanin pigment in the body which adds color to the skin, hair and eyes. The melanocytes...

Eczema refers to the chronic condition caused by the inflammation of the skin. There are different types of eczema, and the most common type of eczema is atopic dermatitis. This condition is characterized by red, dry itchy skin, which often becomes cracked and can be found in different parts of the...

Jock Itch is a fungal infection that attacks the surface layer of skin around  the groin, buttocks and where the thighs join at the waist. Typically, it is brought about by a fungus belonging to a group called Dermatophytes. Candida Albicans, the common yeast is also known to create this...

What is impetigo?Impetigo is also known as "school sores". It is a common bacterial skin infection that occurs in infants and young children, especially preschoolers. Although it is common among children, adults can get impetigo, too.The two types of bacteria that can cause impetigo...