Introduction:
Red dots on the skin, also known as petechiae, can be alarming when they appear unexpectedly. These small, red, or purple spots are caused by minor bleeding beneath the skin’s surface. While some red dots might be harmless, others could signal underlying health conditions that require medical attention. In this article, we will explore the common causes of red dots on your skin, what they could mean for your health, and when it’s important to seek professional advice.
Causes of Red Dots on Your Skin:
Petechiae:
Petechiae are tiny red, purple, or brown spots that appear when small blood vessels under the skin break. They can be caused by various factors such as:
Injury or trauma: A bump or fall can cause blood vessels to rupture, leading to red dots.
Straining: Intense physical exertion, like heavy lifting, coughing, or vomiting, can increase pressure in blood vessels, causing them to break.
Blood clotting disorders: Conditions like thrombocytopenia (low platelet count) can lead to petechiae, as your body struggles to form clots properly.
Allergic Reactions:
Allergies to certain foods, medications, or environmental factors can lead to skin reactions, including red spots or hives. These dots may be a part of a larger allergic response that might include itching or swelling.
Infections:
Certain viral or bacterial infections can cause red dots on the skin. For example:
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