Dr. Emma J Murad M.D.

What Causes Blackheads?Blackheads form when the sebaceous glands of skin produce excessive oil. This oil and dead skin cells clog the hair follicles in your skin, producing a bump called a comedone. If the skin over the bump stays closed, it forms a whitehead. When the skin over the bump ruptures,...

IntroductionCampbell de Morgan spots are also referred to as red moles, cherry angiomas, or senile angiomas. It has been named after Dr. Campbell Greig de Morgan, a British surgeon who officially started a study on these growths during the 19th century. Campbell de Morgan spots can appear anywhere...

Shingles, also known as herpes zoster, is a disease that occurs due to the reappearance of the varicella-zoster virus, which is the causative agent of chickenpox. Shingles usually starts with a skin rash. These skin rashes occur either in the form of a band or a strip covering a small area on your...

Heat rash is also known as miliaria or "prickly heat". It is a type of skin disease that mostly affects people living in hot or humid areas. It forms as a result of blockage of the sweat glands. This restricts sweat, and it is trapped inside the skin tissues where it causes inflammation.This...

Acne is a skin condition that develops when the hair follicles are plugged with oil and dead skin cells. Acne is usually seen on the face, neck, chest, shoulders, and back. These areas have the most sebaceous or oil glands. Acne can be persistent at times like when one begins to go away, a new one...

How can I Treat Acne?Acne, also known as blackheads, pimples, zits, and blemishes, can be very annoying and embarrassing. It is caused by the clogging of the pores in the skin by dead cells and oily secretions. While acne is usually found on the face, it can sometimes be found on the neck, back and...