Heat Hives On Black Skin : The medical name for hives is urticaria.. This skin eruption is caused by the occlusion of sweat ducts during hot, humid weather. It can occur at any age but is most common in infants who are kept too . Hives are a common condition that causes itchy, raised welts on the skin. Thigh of a person with black skin, showing many raised patches caused by hives. Hives or an itchy rash appear when you start to warm up after being in cold water or outdoors in . The symptoms of heat rash are often the same in adults and children. Hives or an itchy rash appear when you start to warm up after being in cold water or outdoors in . The rash often looks red, but this may be less obvious on brown or black skin. Most people imagine hives to be itchy swollen red bumps or welts that creep up on your body. They may be the same color as the surrounding skin or have a reddish hue, though this may not appear . Symptoms to flare with triggers such as heat, exercise and
