Red spots on the skin can be caused by various factors, ranging from harmless to signs of underlying health issues. This ...

Medically reviewed by Brendan Camp, MD Polymorphic light eruption (PMLE), commonly known as a sun rash or sun poisoning, is a ...

Contact dermatitis usually starts as raised red spots. It can change to blisters, as in poison ivy. The rash is itchy. Contact dermatitis is an allergic skin rash. The location of the rash may suggest ...

With temperatures increasing and seasonal change, there will be an increase in seasonal skin allergies. Know why pollens ...

Psoriasis is a skin disorder in which the body’s immune system mistakenly attacks its own cells. This results in an overproduction of skin cells, which accumulate on the skin’s surface, forming thick, ...

30, 2025 — Your parents were right: Scratching an itchy rash really does make it ... that a group of cells located in the skin and other areas of the body, called neural crest stem cells ...

In response, the body prioritizes central blood volume by reducing circulation to the skin, which can result in a purple-red rash appearing on the cheeks and the bridge of the nose. Shaped ...

They found that scratching affected mice’s skin microbiome, making it more resistant to a common rash and itching-relation bacterial called staphylococcus aureus. But alas ― though this might ...