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 crimson or purple however may also be brown or yellow. Petechiae are sometimes 1-2 mm in diameter and might seem wherever 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: