Cold sores are painful blisters caused by an infection with the herpes simplex virus (HSV). Learn more about the causes, risk factors, symptoms, treatment, complications, and prevention of cold sores.

Herpes gladiatorum is a viral infection. Sometimes called mat herpes, it is common among people who play high-contact sports, such as wrestling. It may present as blisters on the chest, neck, and ...

Surprising cancer symptoms include swelling in your neck, skin sores that will not heal, or unusual pain. Do not panic, but do not ignore these symptoms.

It can lead to lesions, or sores, that appear on the nape of the neck and can turn into scars. Acne keloidalis nuchae can be triggered by trauma, friction, or an infection.

sores on your neck that don’t seem to be healing; Other frequently asked questions. How long does it take for HPV to turn into throat cancer? It isn’t a quick process, often taking many years.

The black and red blister bug is out in force in Arizona now. Here's why the beetles can harm humans and animals and where you're likely to find them.