Sweat hives

Individuals with Cholinergic Urticaria often have no symptoms at all when they are not being exposed to a heat stimulus or increase in body temperature. Individuals can function normally and appear to be healthy. When the body gets hot or nervous, it tries to release sweat. However, the sweat pores are blocked. If you have hives while exercising, your body may be having an allergic reaction to physical exertion or sweat.

In most cases, hives are just uncomfortable nuisances, but in severe cases they can be one of many symptoms that result in a life-threatening allergic reaction. This is specially prominent in the area around the nose and open parts of my body. I cant move around in summer as I don't feel like going any where.

Cholinergic urticaria - , the free encyclopedia

Cholinergic urticaria may also occur in the setting of acquired forms of generalized absence or decrease in sweating. Some patients with acquired idiopathic generalized hypohidrosis are theorized to have a defect in the nerve-sweat gland junction.

Gareth is next to see Dr Christian about an itchy rash that develops when he sweats. Dr C diagnoses him with heat-induced hives, otherwise known as cholinergic urticaria. Self-diagnosis of skin disorders is never an easy task. It's made more difficult when different conditions have similar symptoms. Reid says she gets hives when she tries to do something as simple as taking a shower.

And she says the hives get worse every year.

Hives (Urticaria and Angioedema) Causes and Treatments - WebMD

Additional causes of hives include emotional stress, excessive sweating, extremes in temperature, sun exposure, and infections such as mononucleosis. Illnesses to include leukemia and lupus may also cause hives.

Hives can be a result of skin irritation due to clothing that is tight and holds sweat against your skin. Loose clothing will help your skin breathe and avoid hives due to overheating and irritation.This kind of hives from exercise is a reaction that can occur from a warm body temperature or from sweating. If you have this kind of hives, you may also notice hives after taking hot showers, after getting emotional, or after eating hot foods.