Dr. Robert Edward Mccallister MD

What Is Heat Rash?Heat rash is a condition of the skin that results from a blockage of the sweat ducts. This condition can be attributed mostly to excess sweating, and is therefore very common in hot and humid areas. All people can be affected by heat rash, especially if they are in conditions that...

Melanoma is a type of skin cancer which affects the melanocytes of the skin, which give skin its color. It is a malignant tumor and may develop from an existing mole or as a new mole. It being malignant means that it is a dangerous condition and can lead to death. The common sites they affect are...

Retinoids are considered to be the best weapon against aging by most dermatologists. Often regarded as an indispensable anti-aging component, this vitamin A derivative reduces wrinkles, increases the thickness and elasticity of the skin, and lightens the dark spots caused by sunlight. Retinoids...

Laser hair removal is a treatment method in which the hair is removed permanently. However, you will not end up hairless and with smooth skin just with just one laser treatment. In general, four to six laser hair removal treatments are necessary to achieve smooth and hairless skin. This also depends...

Chicken pox, also known as varicella, is a very contagious disease that is caused by presence of the varicella zoster virus (VZV). The most typical and characteristic sign of chicken pox is itchy bright red blisters all over the body. The varicella vaccine protects about 70-90% of the people who get...

Heat rash is also called "prickly heat" or "miliaria". Most children can get it, although it can also happen in adults. Heat rash is a condition that can cause discomforts, especially for people living in the tropical, hot, and humid environments. Heat rashes are sometimes accompanied by several...