Causes Of Petechial Rash On Lower Legs

Petechiae may also be caused by noninfectious medical conditions.

Causes of petechial rash on lower legs. Individuals with itp or other causes of decreased platelets can develop small red dots on the dependent portions of their legs also known as petechiae. Other Causes of Petechial Rashes Side effect of some medications. Other causes of red blotches on the lower legs can arise from an allergic reaction to certain foods or contact with poisonous plants.

Several acute viral infections also cause purpuric rashes. Other serious causes of petechiae should be excluded before they are attributed to forceful coughing or vomiting. The most common causes of what looks like a rash or red dots on the lower legs are either immune-mediated inflammation like eczema or psoriasis or a skin infection like cellulitis.

Certain drugs or medications can cause you to have mild petechiae on your arms legs upper body or face. Also some medications or medical conditions can also cause tiny purple spots in your mouth throat upper body or legs. Side effect of some medications.

These include smallpox chickenpox measles parvovirus B19 and haemorrhagic fevers caused by Ebola virus Rift Valley virus and Lassa fever. Thrombocytopenia low platelet count Leukemia. Though there are many causes of a petechial rash in a child invasive meningococcal disease IMD caused by Neisseria meningitidis is one of the most concerning reasons.

The terms dermatitis and eczema are often used interchangeably. He told me that it shouldnt be a big deal and it is just part of my normal flora since I was asymptomatic. The authors report an unusual case of Rocky Mountain spotted fever that presented as an asymptomatic petechial eruption on the lower legs.

This discussion is related to Lower Leg Rash. Petechiae are pinpoint round spots that appear on the skin as a result of bleeding. They occur as the result of bleeding under the skin.