If you already have HIV, you may have a weakened immune system, which makes you and your skin more vulnerable to infections from bacteria, viruses, and parasites, which can cause an HIV rash.

When a swimmer comes in contact with them, the parasites can burrow into the skin. The result is a rash that can cause small pimples. Identifying the difference between a chlorine rash and swimmer ...

Other causes include: viruses parasites certain medications ... as the buttocks are most prone to develop the rash, but it may also affect the skin directly exposed to the contaminated water.

Bedbugs are sneaky creatures. They typically bite while you're asleep. And the itchy, red marks they leave behind will often be the only sign you have them in your home. But bedbug bites don't always ...

This article covers the possible causes of itchy skin ... Don’t confuse dry summer skin with swimmer’s itch, which involves a parasite picked up in natural bodies of water.

The rash from swimmer's itch usually goes away after a week, with or without treatment. The schistosome doesn’t cause a parasitic infection in humans—it dies in the skin, but still causes a ...

Other conditions can also cause a ring-shaped rash. One is a skin condition called granuloma annulare, which is a circular bump that usually forms on bony areas such as hands and ankles.

Scratching where it itches reduces the presence of potentially harmful bacteria on the skin, studies in mice show.

Canine hookworms are becoming an increasing threat to pets and people, researchers say, after finding that the parasites have developed widespread drug resistance in both North America and Australia.