Petechiae are small, spherical, non-blanching spots on the pores and skin or mucous membranes brought on by bleeding from tiny blood vessels. They’re often crimson or purple however will also be brown or yellow. Petechiae are sometimes 1-2 mm in diameter and may seem anyplace on the physique. They’re typically an indication of a bleeding dysfunction or different medical situation.
Petechiae will be brought on by quite a lot of elements, together with: