Impetigo is a form of Group A Streptococcus infection. The rash will spread down your body and fade after a few days. The red bumpy rash that follows these symptoms a few days later will begin at your hairline and forehead. You may also have a cough and spots inside your mouth. MeaslesĪ rash caused by measles will occur several days after you begin to notice other symptoms such as: The condition is contagious for up to a week after the skin rash first appears.

You’ll likely have other symptoms because of this virus, such as fever, fatigue, and headache. Visible signs of chickenpox are an itchy rash, blisters, and blotchy skin. A staph infection requires the attention of a doctor. Some staph infections appear as just a pimple or lesion that looks inflamed and irritated.Ī serious type of staph infection is known as MRSA. You’ll likely contract a staph infection through a break in your skin. It’s the most common type of skin infection in the United States. It’s caused by bacteria that lives on your skin. This type of infection may be more commonly known as a staph infection. These cases will likely require a doctor’s visit to diagnose and treat the rash. Rashes on forehead causes Infections and virusesĪn infection or virus may be the source of your forehead rash.

Rash that itches then hurts