what is petechiae

8 months ago 29
Nature

Petechiae are tiny spots of bleeding under the skin or in the mucous membranes, appearing as pinpoint-sized purple, red, or brown dots

. They are caused by the bleeding of capillaries, which are small blood vessels under the skin

. Petechiae can appear anywhere on the body but are usually found on or in the skin, mouth, or eyelids

. They are not raised or bumpy and are not a rash

. Some common causes of petechiae include:

  • Prolonged straining
  • Infections
  • Reactions to certain medications
  • Vitamin deficiencies, such as a lack of vitamin C or vitamin K
  • Blood and immune disorders

Treatment for petechiae depends on the cause. For straining or skin injuries, no treatment may be needed. However, if there is a more serious cause, medical attention may be required

. Some home remedies that may help include:

  • Applying a cold compress to the affected area
  • Elevating the head of your bed
  • Taking over-the-counter pain relievers

To prevent infections that can cause petechiae, it is essential to practice good hygiene, such as washing your hands often with soap and water or using an alcohol-based hand sanitizer

. If you experience high fever, trouble breathing, confusion, or a change in consciousness, it is crucial to seek medical attention, as these symptoms may indicate a more serious underlying condition