This site is intended for healthcare professionals

Go to /sign-in page

You can view 5 more pages before signing in

Pinhead sized bruises

Last reviewed dd mmm yyyy. Last edited dd mmm yyyy

Authoring team

Petechiae are purpura of less than 1 cm diameter which may be caused by:

  • thrombocytopenia
  • platelet dysfunction
  • small vessel disease

Rarely, but not uncommonly, children can develop petechiae in a periorbital and sometimes superior vena caval distribution following bouts of vigourous coughing or vomiting.


Related pages

Create an account to add page annotations

Add information to this page that would be handy to have on hand during a consultation, such as a web address or phone number. This information will always be displayed when you visit this page