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The most common causes of skin rashes are dermatitis (inflamed skin), psoriasis, acne, and rosacea, says Dr. Yadav. ... It causes the skin to become diffusely red, swollen, tender, and hot to the ...
A mole can be either subdermal (under the skin) or a pigmented growth on the skin, formed mostly of a type of cell known as a melanocyte. The high concentration of the body's pigmenting agent, melanin, is responsible for their dark color. Moles are a member of the family of skin lesions known as nevi (singular "nevus"), occurring commonly in ...
Typically, they appear as red, inflamed, raised bumps on the skin that can be itchy. The bites may appear in a linear fashion, called a "breakfast, lunch and dinner" pattern.
Ringworm. What it looks like: Ringworm is a common skin infection caused by a fungus. It gets its name from its circular rash, which is often red, swollen, and cracked. Other symptoms to note ...
Large red bumps that seem to bruise and are tender to touch Anywhere Psoriasis: White, scaly rash over red, flaky, irritated skin Elbows and knees Erythema multiforme: Red, blotchy rash, with "target like" hives or sores. Anywhere Measles: Red rash that is raised with a fever or sore throat.
However, this redness does not appear on darker skin and dermatitis can appear darker brown or purple in color. [19] Typical affected skin areas include the folds of the arms, the back of the knees, wrists, face and hands. Perioral dermatitis refers to a red bumpy rash around the mouth. [20]
A type of eczema that frequently affects the scalp, seborrheic dermatitis leads to itchiness, flakiness and red, inflamed patches of skin. The condition can also cause greasiness and a crust or ...
An atypical mole may also be referred to as an atypical melanocytic nevus, [2] atypical nevus, B-K mole, Clark's nevus, dysplastic melanocytic nevus, or nevus with architectural disorder. [ 3 ] Dysplastic nevi often grow to larger than ordinary moles and may have irregular and indistinct borders.