Petechiae After Scratchingprivacy - The bleeding can have many different causes, including physical trauma, a reaction to a drug, or a. Petechiae are red, purple or brown spots smaller than 2mm. They do not disappear when you put pressure on them and usually appear on your legs, buttocks, stomach or arms. They occur as a result of minor bleeding from tiny blood vessels that lie under the. What is a petechial (non blanching) rash? This is a rash that does not fade under pressure. The โglass testโ is a way to identify this type of rash. When a clear glass is pressed firmly against. Petechiae are typically not brought on by itching or other trauma, they occur spontaneously and are an indicator of a very low platelet count.
The bleeding can have many different causes, including physical trauma, a reaction to a drug, or a. Petechiae are red, purple or brown spots smaller than 2mm. They do not disappear when you put pressure on them and usually appear on your legs, buttocks, stomach or arms. They occur as a result of minor bleeding from tiny blood vessels that lie under the.