Medically reviewed by William Truswell, MD You may get a butt rash from skin infections, allergic reactions, or a condition ...

Hives are a type of rash with a distinct appearance and behavior. Hives aren’t generally dangerous and often go away on their own. There are many other types of rashes with a wide variety of causes.

Most adults are allergic to this plant and its relatives. Here’s how to prevent or minimize the rash. By Cameron Walker When out in nature, we all know you’re not supposed to wander into the bushes.