Poison oak rash is an allergic reaction to the leaves ... depending on the time of year. Like poison ivy and poison sumac, poison oak releases an oil called urushiol when it sustains damage.

ITCH RELIEF: Used to relieve itching and discomfort cause by Poison Ivy, Oak, and Sumac reactions ... Ivarest Cream's formula helps to dry and protect the rash EASY APPLICATION: Applies easily ...

These can form right on top of a rash and may burst or leak fluid and form crusts. Avoiding the allergen is the first step to ending the outbreak. You can use over-the-counter hydrocortisone cream, ...

When you’re spending time outdoors this summer, in your own yard or hiking in a park, it’s useful to know to spot poison ivy.

Poison ivy contains a mixture of organic compounds called urushiol. This compound has an irritating and allergenic effect when it comes into contact with human skin. It causes a rash that itches and ...

Two types of reactions may be called a mango allergy. One is a reaction to urushiol, an oil in mango peels that is also responsible for reactions to poison ivy. The other is pollen food allergy ...

Heat rash is a skin condition that develops in hot, humid environments. It causes small discolored or fluid-filled blisters to develop in the folds of your skin or areas where clothing rubs the skin.

A rash that comes out of nowhere can be alarming. Some rashes may not be that big of a deal, while others may indicate a serious health concern. Rashes develop for many reasons. Some common causes ...