Raspberries aren't the most common allergen, but you can still be allergic to them. Here's everything you need to know about ...

While allergies are the main cause of hives, stress can also contribute to the itchy red bumps that make up a rash. Here's what you need to know.

If over-the-counter antihistamines aren’t effective for you, your doctor may recommend H2 blockers, steroids, biologics, or ...

Discover how exercise-induced urticaria can turn your workout into a challenge, affecting those who love to run.

Discovering a rash around your child’s mouth can trigger immediate concern for many parents. Though these unsettling red patches are frequently attributed to food allergies, the reality is much more ...

When you think of allergies, you likely imagine seasonal allergies that occur predominantly in spring and fall, and personal allergies, such as being allergic to nuts or bees. While many, many other ...

For decades, medical experts had recommended waiting until children were 3 years old to introduce peanuts. But that started ...

UPMC Children’s Community Pediatrics is seeing an increase in cases of viral upper respiratory infections and allergies. Pediatricians at Penn State Health Children’s Hospital are seeing flu, viral ...

Penicillin is a substance produced by penicillium mold. About 80% of people with a penicillin allergy will lose the allergy after about 10 years. Clouds Hill Imaging Ltd./Corbis Documentary via Getty ...

People with lighter skin tones may see shades of pink or purple, whereas people with darker skin tones may see areas of whitish-gray or deeper shades of brown or black. Consult with a healthcare ...

You may have managed to dodge the dreaded rashes often associated with poison ivy, poison oak or poison sumac, but that doesn’t necessarily mean you’re not allergic. While it’s true that a percentage ...

If you suddenly develop a rash on your face or body, you may not automatically link it to your birth control method. However, if you’re taking a hormonal form of birth control, it may be the cause. If ...