There are many types of skin rashes. A rash is an outbreak of many red bumps or patches on the body. Many conditions can cause an itchy rash. In adults, several types of skin inflammation, various allergic reactions (contact dermatitis), and sometimes infection with a mite or virus can be the cause of a new rash on the skin.
Common skin rashes can appear due to multiple reasons like allergies, side effect of medications, underlying medical conditions or due to infections. A rash affects people of all ages, sexes and races. People with a poor immune system function are often prone to skin rashes. Here are the 10 most common skin rashes in adults.
Aug 03, 2018 · Heat rash is a skin irritation caused by excessive sweating. It can occur at any age and it appears as a rash that itches or feels prickly, and looks like a red cluster of pimples or small blisters. Heat rash remedies include OTC creams and sprays. Usually heat rash resolves when the .
Aug 08, 2019 · Herpes simplex viruses (HSVs) are DNA viruses that cause acute skin infections, evident as grouped vesicles on an erythematous base. HSV-1 usually occurs around the mouth or face (shown), while HSV-2 usually develops on the genitals, buttocks, or perianal area.  Infection results from transmission of body fluids onto a mucous membrane or open skin from an actively shedding .
The rash begins to blister: If your rash is made up of blisters, or if the rash turns into open sores, it could be the result of an allergic reaction, a reaction to medication, or an internal cause. Seek medical attention if a blistering rash affects the skin around your eyes, multiple areas in your mouth or your genitals.