Heat rash, also known as prickly heat or miliaria, is a common skin condition caused by trapped sweat beneath the skin’s surface. If you experience a drop in blood pressure, dizziness or lightheadedness, nausea, vomiting, or shortness of breath, seek immediate medical attention, as it can be life-threatening. Visit a doctor if you suspect an allergic reaction to certain foods, insect bites, or other substances causes rashes. The symptoms of allergies depend on the trigger and may range from mild to severe. If you have allergies, your immune system makes antibodies that find an ordinary substance harmful and can inflame your airways, sinuses, digestive system, or skin. Allergies occur when the body’s immune system reacts to certain substances, such as pet dander, pollen, bee venom, and some foods. The immune system releases antibodies to attack foreign substances. In some cases, the condition may resolve on its own. Treatment will depend on the underlying cause but may include antibiotics, platelet transfusions, or corticosteroids. However, if you have a petechial rash, it is essential to see a doctor to determine the cause. Petechiae is usually not a cause for alarm. A traumatic event, such as a car accident or a fall, can also cause it. This trauma can cause tiny blood vessels to burst and cause the petechial rash. In addition, Petechiae may also be caused by physical trauma, such as a hard blow to the skin. It can be a sign of meningitis, endocarditis, or rickettsial infection. In some cases, petechia is a symptom of a more serious underlying condition. This can be caused by various things, including medications, cancer, liver disease, or an autoimmune disorder.Ī hemorrhagic disorder, like viruses, bacteria, or fungi, may also cause petechiae. Petechiae is often caused by a low platelet count, a condition known as thrombocytopenia. They may also appear in the mouth or eyes. Petechiae can occur anywhere on the body but are most commonly found on the legs, face, and arms. They are caused by bleeding under the skin and can be a sign of various medical conditions, ranging from minor to severe. Petechiae are small, pinpoint-sized red or purple spots on the skin. Small Red Dots on Skin 21 Common Causes of Small Red Dots on Skinīelow are the most common causes of tiny red dots or spots on the skin. If you are experiencing persistent or severe symptoms, seeking medical attention to determine the cause is essential. This article will discuss 21 common causes of small red dots on the skin. While small red dots on the skin are often harmless and will go away on their own, they can sometimes be a sign of a more serious underlying condition.
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