![]() This can occur during coughing, vomiting or weightlifting. ![]() Finally, a leukemia-like skin rash may develop if a blood vessel in the face, neck or chest is strained and tears. Additionally, petechiae can be a side effect of certain medications, such as blood thinners, sedatives and antidepressants. ![]() For instance, in addition to leukemia, tiny red spots on the skin are associated with strep throat, scarlet fever, scurvy and sepsis. Petechiae are not exclusively a leukemia skin rash. Conversely, when pressure is applied to any other type of rash, the skin will turn white. However, leukemia rashes have a distinguishing characteristic: When pressure is applied, the spots will retain their red, purple or brown color. Petechiae from leukemia often resemble a common skin rash, such as atopic dermatitis. Petechiae can be red, purple or brown and are often found on the: Instead, blood can escape a broken capillary and rise toward the surface of the skin, forming tiny red spots. However, because leukemia lowers platelet counts, it can interfere with the blood-clotting process. Normally, platelets help the blood clot and therefore would prevent blood from escaping a broken capillary. What exactly are these pinpoint-sized skin spots, and how are they related to leukemia? Petechiae develop when a small blood vessel (capillary) under the skin’s surface breaks open. Many people have questions about the distinctive leukemia rash known as petechiae. ![]()
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