Dr. Robert H Johr MD

Rosacea is an inflammatory skin condition that commonly affects females of ages 30 to 50 years old. Its exact cause is not known, but experts say there is a definite involvement with genetic factors due to the fact that rosacea is seen to run in families. Several other researchers have found links...

Cold sores are inflamed fluid-filled blisters, which appear in clusters on and around the mouth or lips. They can be seen when a person has a weakened immune system during fever, cold, or any other disease. Usually, cold sores are not harmful and should heal on their own within two to four weeks...

Most people have at least a few moles since they are common markings on the skin. Unfortunately, the signs of melanoma can be easily mistaken for moles until the disease progresses. Everyone should be familiar with the distinguishing characteristics of melanoma, as this knowledge can save lives. If...

Ringworm, or tinea, refers to a fungal infection of the skin. The term ‘worm’ is derived from the old belief that the disease was caused by a worm. The term ‘ring’ refers to the characteristic ring-shaped patches produced by the fungus on the skin. Infection is often found in the outer layer...

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...

IntroductionContinuous itching may lead to rashes on the skin, as well as blisters. These are symptoms that point toward the possibility of scabies. It is a contagious skin disorder that is known to be caused by an infestation of the itch mite called Sarcoptes scabiei. It is estimated that there are...