Dr. Mark D Herron M.D.

Heat rash, which is also called as "miliaria" or "prickly heat" is a condition that affects the skin mostly out of a blockage of the sweat ducts. The blockage of these sweat pores is mostly known to be as a result of excess sweating, which leaves the pores unable to excrete all the sweat. Upon...

What is scabies?Scabies is a contagious skin condition characterized by small and itchy red spots caused by a tiny mite called Sarcoptes scabiei. Mites tend to burrow into the skin, which urges an individual to itch. Itching often worsens during nighttime. Scabies can spread through prolonged...

The cause or severity of insect bites or stings can be determined by the symptoms. Most bug bite symptoms cause itchy or painful red bumps. Other insect bites can cause welts or blisters. The following are some clues of common insect bites:...

What is Baby Acne?Does your child have more pimples than those of an eighth grader? This pimply appearance of puberty is very common, often beginning at two to three weeks of age. It affects more than forty percent of all infants. Fortunately, it isn’t permanent and doesn’t cause any trouble to...

Molluscum contagiosum is a contagious skin infection, which is mostly seen in children and the elderly. The infection comes with uneven bumps on the skin, which get bigger in size. The bumps are itchy and develop blisters when scratched. Sexually active adults are usually affected by this skin...

What is seborrheic dermatitis?Seborrheic dermatitis, or seborrhea, is a common skin disease that has no known direct cause. It is characterized by a red, itchy rash on the skin, often on the scalp, with scaly patches that flake off. It looks similar to eczema, psoriasis or an allergic reaction....