Fever blisters are small, fluid-filled bumps that appear around a person's mouth. They can affect anyone, from adults to infants. Also called cold sores, they are caused by a common virus called Herpes simplex, according to the American Academy of Dermatology.

A boil is a painful swelling that grows from beneath your skin. In many cases, you can employ home treatments or even alternative remedies to treat boils, but they’re sometimes so painful or severe that you have to undergo certain convention medical treatments.

Only recently, scientists discovered that the miniaturization of hair follicles has a direct hormonal pathway with a genetic origin. Whether you are just experiencing hair thinning or trying to restore lost hair, knowing the cause and the treatments available can help you make the best decisions.

Cold sores are blister-like lesions caused by the herpes simplex virus type 1, often manifesting around the lips, nose and chin. The virus associated with this condition is highly contagious, being passed from one person to the next by an active lesion.

A rash following exposure to a virus is a normal reaction by the body as it tries to fight the invading illness. Rashes may appear in any age group and frequently develop in children exposed to common childhood viruses such as fifth disease, or parvovirus.

Minoxidil, the generic name for Rogaine, is a medication that was originally used in pill form for treating high blood pressure because of its ability to dilate, or widen, blood vessels. When used for this purpose, one of minoxidil’s side effects was noted to be excessive hair growth.

The term "infected pore" or "infected hair follicle" is a fancy name for pimple. They come in a variety of shapes and sizes, including whiteheads, blackheads, cysts and your average pus-filled postule.

The lush lashes from cosmetic advertisements can be painful reminders of your thinning eyelash condition. A variety of factors can affect your eyelashes, and when they spontaneously begin to thin or fall out, it may be time to visit your doctor for an explanation.

Patches that appear lighter or darker than the surrounding skin on your neck are usually not a sign of a serious medical problem but can be cosmetically frustrating.

Stretch marks, technically called straie, are a form of scarring caused by tears in a layer of the skin called the dermis. Stretch marks are often caused when skin stretches quickly, as during pregnancy, growth spurts and periods of rapid weight gain.

Cold sores go by many names, including fever blisters and herpes. They are caused by type 1 or type 2 herpes simplex virus, and approximately 40 to 85 percent of Americans have suffered a cold sore at some point, according to the National Institute of Dental and Craniofacial Research.

While a receding hair line and hair loss is not considered a serious medical concern by most doctors in most cases, it can be still be embarrassing and uncomfortable for many men and women that suffer from it.