If you notice a rash or blisters along with right-side chest pain, call your doctor promptly, Bauman advises. There are anti-viral treatments for shingles, but they need to be started early.

A heat rash is caused by sweat glands that become occluded in hot weather. The result are small, red blisters that cover the skin in areas like the neck, chest, groin and elbow creases.

Medically reviewed by Rachel Nazarian, MD, FAADMedically reviewed by Rachel Nazarian, MD, FAAD Skin rashes are among the most common reasons parents and caregivers of small children visit the doctor.

Heat Rash Causes Elliott says that heat rash is caused by blockage or inflammation in the eccrine sweat ducts, which are all over your body, These ducts help with sweat production, which cools you ...

When itchy red bumps begin to appear on your hands, neck, chest or arms, stress could be the trigger. Experts give advice on what to do if you develop a stress rash.

The cause is unknown, but there are many triggers, including cold air, heat and sweating, sunlight and medications. Your husband has the typical distribution of the rash, on the chest and back.