Skin Allergy Types and Triggers

Symptoms range from mild to severe. They include:

You usually don’t get a reaction right away. It can take anywhere from a few hours to 10 days. Typically, it takes from 12 hours to 3 days.

Even with treatment, symptoms can last 2 to 4 weeks.

Learn more about contact dermatitis causes, symptoms, and treatments.

Hives.These are raised, itchy red welts or bumps. Contact dermatitis can trigger them, but allergic reactions to insect bites, medications, and foods can also bring on a reaction. Hives tend to appear right away, and they fade within a few hours or days.

Read more on what you need to know about hives.

Eczema.You may hear this called “atopic dermatitis.” It’s a chronic allergic condition that usually begins in childhood. About 11% of Americans have it. Experts aren’t certain what leads to it. They do know certain triggers can make your skin itchy, red, and dry. They include:

Get more information on atopic dermatitis symptoms, causes, and triggers.