Dr. Christy Cathleen Riddle M.D.

IntroductionA small bump on any part of the body is always a troublesome affair. Has anyone wondered whether it is just a boil or a pimple? Although the two often look so similar, they are actually two different things. A pimple and a boil may start out similarly, wherein there would be a reddish...

Melanoma is a type of skin cancer associated with excess exposure to UV rays and tanning booths. Melanoma originates from certain cells in the skin called melanocytes, which contains the pigment melanin that influences skin color. If left untreated, melanoma spreads quickly and leads to death....

Valtrex is the name of the drug that contains valacyclovir. It is prescribed for many infections caused by the herpes virus, which includes cold sores, genital herpes, and shingles. Herpes virus can appear on any part of the body, but most often, it shows in the genitals and mouth. There are two...

What is actinic keratosis?The human body can produce lots of vitamin D when the skin is exposed to the sun. However, too much sun exposure can also wreak havoc on the skin. One of the examples of skin problems due to sun exposure is actinic keratosis, which is characterized by scaly rough patches on...

Heat rash, prickly heat, or miliaria is a condition that results from the blockage of the sweat ducts. This condition usually affects people living in hot and humid places. As a result of the blocked pores of the skin (sweat ducts), perspiration is trapped under the skin. Once sweat is stuck in the...

Chemical peeling, which is the process of peeling off the upper layers of the skin, are chemical solutions used to improve the appearance of skin. The solutions help the skin to peel off and allow for a smoother and healthier looking skin. Chemical peels are normally used on the face to reduce...