Hives and rashes both affect how your skin looks and feels. Hives (urticaria) are outbreaks of discolored bumps. They’re caused by allergies or allergy-like skin reactions to irritants.

A gluten allergy develops when the immune system is exposed to and overreacts to gluten. Like hay fever and environmental allergies, a gluten allergy may cause a runny nose and congestion. Other ...

This type of reaction takes two days or more to develop. An example of this reaction is a rash to poison ivy. Type 3 is an immune-complex disease and is not typically described as an allergy. While it ...

Scratching is often pleasurable, which suggests that, in order to have evolved, this behavior must provide some kind of ...

Autoimmune Progesterone Dermatitis ... including skin rashes, urticaria (hives), and even severe reactions like anaphylaxis. The symptoms often correlate with hormonal changes during the menstrual ...

We have the 4-letter answer for Rash reaction? crossword clue, last seen in the NYT Crossword January 30, 2025 puzzle. Let us help you solve the crossword clue that has you stumped so you can finish ...

These antibodies, known as abzymes, can catalyze biochemical reactions and may play a protective role against oxidative stress, which is often elevated in autoimmune conditions. One significant ...

Constantly scratching and picking at an itchy rash really does make it worse. But why? According to newly released research ...

Scratching an itchy rash really does make it worse. Now we know why, thanks to new research that uncovers how scratching aggravates inflammation and swelling in a mouse model of a type of eczema ...

You can have a reaction to various foods, but it’s not always an allergy – the difference lies with your immune system.