In May 2006, the Food and Drug Administration approved a vaccine, known as Zostavax, to prevent shingles in adults over 60.

When small red bumps primarily occur on the belly, they usually are caused by an environmental factor. An allergic reaction to clothing may cause the rash or you may have picked up scabies from another person carrying the bugs.

If you notice a red, itchy area around your neck, you may have a rash. Rashes like poison ivy and hives may go away without treatment, while other rashes like dermatitis and scabies may require prescription medication, according to the Mayo Clinic. See a doctor to determine the cause of your itchy skin.

Heat rash is a common condition. It occurs when your skin overheats and itchy bumps develop. In temperate climates, it usually happens in the summertime, but in tropical climates, it can occur all year round. The rash can develop anywhere you have sweat glands, but it is most common on the back and chest.

Three-year-old children are prone to picking up many of the viruses that they come into contact with, partly because they have not yet fully developed their immune system and partly because they tend to touch everything they see.

According to the Food Allergy and Anaphylaxis Network, about 7 million Americans have a fish allergy, with tuna, halibut and salmon being the most allergenic fish. If you’re allergic to salmon, you will need to remain under a doctor’s care to prevent further complications. MayoClinic.

Heat rash—also called prickly heat—causes red, itchy bumps on your skin. It is often a result of exercising in hot, humid weather. Infants, owing to their immature sweat glands, are also susceptible.

Foot rashes have many underlying causes. Some foot rashes affect only the toes or heels, while other conditions can occur on the tops or bottoms of feet. Skin rashes that affect the whole foot may be chronic. See your doctor for an accurate diagnosis if you develop a foot rash.

Salicylic acid is often used in the treatment of acne and other skin conditions to exfoliate the face. Concentrations of acid used in medications can vary greatly, from as little as 2 percent to as much as 35 percent.

They’re red, they’re round and they’re really irritating. Annular skin rashes are those that manifest in a circular pattern. Skin rashes can be relatively benign, or they can be a symptom of a major systemic illness.

Rashes can appear anywhere on the body and cause varying symptoms. They can occur as localized red, itchy bumps or cause widespread breakouts. Those who experience rashes usually also have other signs and symptoms associated with it such as tenderness, peeling and dry skin.

A rash under the breast usually develops when the lower breast rests against the skin below. Trapped moisture, perspiration and friction between the skin of the breast and chest wall causes an inflammatory rash called intertrigo. The affected skin can become secondarily infected with yeast, bacteria, or both.