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 normally pink 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 usually an indication of a bleeding dysfunction or different medical situation.
Petechiae may be brought on by quite a lot of components, together with: