It is an irritation, redness, or itchiness in the skin or mucus membranes (Mucus membranes are areas such as the lining of your nose or throat), and it starts suddenly, worsens quickly, and lasts a short time.
An acute rash may be caused by a disease, such as dermatitis or vasculitis. The rash may be a reaction to something you are allergic to, such as certain foods, or latex. Certain medicines, including antibiotics, NSAID (Non-Steroidal Anti-inflammatory Drugs), pain medication, and aspirin can also cause a rash.
Come to emergency room in case of:
Follow up with dermatology clinic within (2 to 3 days) in case of: