This condition occurs when you have a low blood platelet count. It can present as pinpoint red dots on skin which can be itchy or not. It may be caused by three factors: genetics, environment and an impaired immune response to certain allergens. It is an inflammatory reaction of the skin. Older people often exhibit red dots on their lower extremities, which is caused by scratching the area and damage to the capillaries.
Depending upon the severity of the allergy, you may require medical attention.
The allergy could present with small red dots on the skin, which can be itchy or not. fish and nuts), insect bites or certain plants can initiate an immune response in some people. AllergiesĪllergens like certain foods (e.g. Anticoagulants (heparin and warfarin), antibiotics (penicillin), quinine, atropine are some drugs that cause pinpoint red dots on skin. Some medicines can cause petechia as a side effect. These should clear up once the infection has been cleared. Petechia is sometimes the result of infections like strep throat, scarlet fever, mononucleosis, cytomegalovirus (CMV) and endocarditis. These dots disappear by themselves after some time. It is easy to inflict this trauma onto your skin-sometimes all it takes is a little pressure from your nail to your skin to cause it. This occurs when red blood cells leak out of damaged capillaries. These pinpoint red dots on skin usually resolve spontaneously and are nothing to worry about. This is normal and can be attributed to the birthing process. Breech babies sometimes present with petechia on their buttocks. Some babies are born with petechia on the head and neck, especially larger babies. Straining for a Long PeriodĬhildbirth, coughing, crying, vomiting or even weightlifting can cause small petechia in areas of the face, neck and chest. The sizes also differ and they do not disappear with time. They may vary in color from bright red to dark pink. These red dots are harmless and can be numerous on some people. The condition is also known as hemangioma. Possible Causes of Pinpoint Red Dots on Skin 1. If there blanching with pressure, then it is most likely erythema. Petechia is easily distinguishable from erythema (redness of the skin) by applying pressure onto the area. When the cause of the red dots is broken blood vessels under the skin, it is medically termed petechia. These dots may vary in appearance and can be due to allergies, inflammation or infections. Some reasons are rather harmless whilst some reasons are fairly serious and require medical attention. The more aggressive ones that require stem cell therapy or chemotherapy almost always have skin findings.The appearance of red dots on the skin can be very alarming and can be due to a variety of reasons. In other cases, some have no skin conditions, Dr. “The most common skin condition is bleeding into the skin.” “We see a few major categories of skin findings in patients with leukemia,” says Amy Forrestel, MD, director of dermatology at the University of Pennsylvania. In addition to symptoms like nausea, fever, fatigue, weight loss, and infections, leukemia can also produce a variety of skin conditions such as bruising, rashes, and bleeding. When someone has this disease, the cells normally produced in the bone marrow, such as white blood cells, which fight infection red blood cells, which carry oxygen throughout the body and platelets, which help form blood clots, will be crowded out by abnormal leukemia cells. Leukemia is a type of cancer that affects the blood cells and bone marrow, a tissue inside bones where blood cells are made.
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