Mar 8, 2024 · Livedo reticularis is thought to be due to spasms of the blood vessels or a problem of the blood flow near the skin surface. It makes the skin look mottled in sort of a net pattern …

Livedo reticularis is a vascular condition characterized by a mottled, purplish discoloration of the skin, usually on the legs. It may be aggravated by cold exposure.

High body temperature. A core body temperature of 104 degrees Fahrenheit (40 degrees Celsius) or higher is the main sign of heatstroke. Change in mental state or behavior. Confusion, …

Jun 24, 2023 · People with brown or Black skin have more natural protection from the sun than do people with white skin. But brown or Black skin still can be damaged by the sun. Pictured …

Mar 8, 2024 · Cellulitis isn't usually spread from person to person. Cellulitis is an infection of the deeper layers of the skin most commonly caused by bacteria that normally live on the skin's …

Aug 11, 2025 · Tinea versicolor (TIN-ee-uh vur-si-KUL-ur) is a common skin infection caused by a fungus. The fungus causes patchy changes in skin color. The affected skin may look lighter or …

May 16, 2025 · Cellulitis is a common condition that can occur anywhere on the body, but it often involves the lower leg and usually just one side of the body. Cellulitis symptoms include: …

May 6, 2025 · Polymorphous light eruption is a rash caused by sun exposure in people who are sensitive to sunlight. Polymorphous means that the rash can have many forms, such as tiny …

Jul 28, 2023 · Diagnosis To understand the cause of your edema, a health care provider will do a physical exam and ask about your medical history. This might be enough to figure out the …

Jul 28, 2023 · Symptoms of edema include: Swelling or puffiness of the tissue right under the skin, especially in legs or arms. Stretched or shiny skin. Skin that holds a dimple, also known …