Petechiae happens when tiny blood vessels under the surface of this skin (capillaries) suddenly break open, causing a group ...

“Seborrheic keratoses are skin-colored or brown, warty bumps that typically develop on the chest, back, extremities, and around the bra line,” says Dr. Zeichner. They’re harmless, although in some ...

Read on for everything you need to know about 26 common skin rashes, according to doctors.

A small inflamed bump with a slight pain and itchiness is caused by certain irritants and allergens leading to red patches ...

These galaxies — some hundreds of them called the Little Red Dots — are very red and compact and visible only during about 1 billion years of cosmic history. Like the mimic octopus ...

Acne is a skin condition characterized by clogged pores. When pores get clogged, it causes red lesions — which you know as ...

The patches form large plaques; guttate psoriasis forms small red or pink patches ... while darker skin tones may notice purple or brown spots. The patches are usually between 2 and 10 millimeters ...

Ulcerative colitis and some of the medications used to treat it may cause skin issues for some, including rashes, psoriasis, and acne. Ulcerative colitis (UC) is a chronic inflammatory bowel ...

Susan Bard, MD, is a board-certified general and procedural dermatologist with the American Board of Dermatology and a Fellow of the American College of Mohs Surgery. White spots on the skin can ...

These galaxies – some hundreds of them and called the Little Red Dots – are very red and compact, and visible only during about 1 billion years of cosmic history. Like the mimic octopus ...

Petechiae, spots caused by bleeding under the skin, can form anywhere on your body, including your arms, legs, and mouth. Petechiae and purpura are clusters of small, red, or purple dots.