Dr. Brian Robert Keegan M.D., PH. D.

What Are Hives?Hives, also known as urticaria, nettle rash, or welts, refer to a skin condition characterized by raised itchy rashes. These rashes may develop suddenly, and can be localized or spread over a large surface of the skin. They vary in size and shape and are more commonly found in women...

IntroductionMost women notice having a thicker hair during pregnancy. However, it can totally be the opposite after giving birth. After pregnancy, they may notice frequent hair fall or hair loss. This scenario is quite common for most women during and after pregnancy. Continue reading below to...

What is petechia?The definition of petechia falls under the category of hemorrhaging. A petechia, or more commonly used in Latin plural, petechiae, are microscopically small dots which appear beneath the skin surface in red, brown or purple color. We refer to them in plural because they are barely...

Dermatologists are experts when it comes to helping people of all ages, including newborns, maintain a healthy skin, hair, and nails. If it is your first time to visit a dermatologist, knowing what to expect can help you prepare better. It is important to have regular dermatological visits to...

OverviewA biopsy is a procedure that involves the removal of a sample tissue in the body to examine it closely under a microscope. The tissue is mainly examined to diagnose a certain disease. Some may use a needle or surgical methods to remove any lumps or suspicious nodules in the body. Some...

Sunless tanners, or self tanners, that provide a fake tan reduces the exposure to UV radiations considerably, according to a new study published in the journal, Archives of Dermatology. Using creams and sprays that provide the fake tan cuts down the sunbathing and tanning bed use. According to...