Small Red Dots On Skin. Heat rash is a result of sweat trapped in clogged pores and appears as itchy small red dots on skin that can also feel tingly. They occur when blood vessels break beneath the surface of the skin creating what is known as a petechial rash.
They could also appear as tiny purple brown or red spots that are flat to the touch. This can be on the face hands legs or all over the body. Another possible cause of small red dots on the skin is vasculitis.
What are the red dots that pop up on skin.
Older people often exhibit red dots on their lower extremities which is caused by scratching the area and damage to the capillaries. They occur when blood vessels break beneath the surface of the skin creating what is known as a. There are several possible causes for red dots on the skin including heat rash KP contact dermatitis and atopic dermatitis. An allergic reaction of the skin or the immune system to drug food and cosmetic products is a common cause of small red dots on skin.
