You can learn more about how we ensure our content is accurate and current by reading our editorial policy. We link primary sources - including studies, scientific references, and statistics - within each article and also list them in the resources section at the bottom of our articles. Medical News Today has strict sourcing guidelines and draws only from peer-reviewed studies, academic research institutions, and medical journals and associations. If there are symptoms of an allergic reaction, such as swelling of the lips, face, or tongue, a doctor may prescribe an epinephrine autoinjector to carry for use in emergencies. injectable drugs, such as omalizumab ( Xolair).antiseptic creams to prevent a secondary infection.Other options a doctor may recommend include: Typically, hives disappear once the person avoids or removes the trigger.Īntihistamines are the primary treatment for hives. They are often temporary and resolve within 24 hours without leaving a scar. The rashes can appear anywhere on the body but commonly occur on the chest, back, and stomach. The redness may be more subtle or not appear on black skin. On lighter skin, the bumps or welts are often pinkish-red. Hives, or urticaria, are raised itchy bumps or welts. It is fairly common and can last for months to years. Petechiae are pinpoint non-blanching spots Purpura are larger non-blanching spots (>2 mm). Molluscum contagiosum: Molluscum contagiosum causes small, pearly bumps with a white dimple at the center.However, due to vaccination, measles and rubella are uncommon today. Measles and rubella: Measles and rubella rashes begin on the face and spread to the rest of the body.Other viral infections that can cause chest rashes include: Adequate handwashing is important to prevent the spread of the disease. There is currently no vaccination or antiviral therapy for the virus. Resting, drinking plenty of fluids, and taking fever medications, such as acetaminophen, can help bring relief. The rash is not itchy and does not need medications to treat it. The majority of cases are mild and go away on their own. There is no specific treatment for roseola infantum. It may spread to the neck, face, and limbs. Initial symptoms include high fever, up to 104☏ (40☌), for 3–5 days, followed by raised spotty rashes that begin on the trunk. The majority of cases ( 90%) are in children younger than 2 years. Roseola infantum, or sixth disease, is another viral infection caused by the human herpesvirus 6.

Pinpoint rash on trunk