cholinergic urticaria hives is subcategory of physical hives or allergy. Characterized by hypersensitivity of the skin to heat and hot foods, the body increases its temperature, or the cause of sudden release of sweat when the body is exposed to hot weather, and he is sensitive to it under heat hives condition.
When the following conditions makes you itchy, taking hot shower, when you eat spicy food, when during exercise , and you sweat, stress or anxiety, your response to anger, laughter, sadness and when sudden change of temperature from cool to hot environment
When the person feels and experience itch in any activity he does, walking when the sun is up, exercises activities, or any heat exposure. He actually has cholinergic urticaria Based on the above mention activities and situation there is no exact reason why this is experienced by the person.
The cholinergic looks like many diseases, it appears like a red spots on the skin, that becomes itchy when exposed to heat and sweat. It may have a different appearance in other person but the hives are the same when diagnosed by doctors..
There is no complete cure for the cholinergic urticaria, treatment is often limited to antihistamines( zyrtec, Xyzal or allegro tablets) The person should avoid hot weather ,physical activity and food that triggers the hives.
When season changes the allergy effect of the weather affecting the person differs. The only way to prevent this from recurrence is to know the food and the activities you do that can cause and trigger the allergies. We cannot do anything about it, except for taking medicine that stops the allergies. But time and again it will always be there when triggered.
When antihistamine is taken the symptoms disappear fast. Unless there is more exposure of the body to more heat , then it will not disappear worse, it will be affecting more parts of the body, the neck, thighs, arms , and the face. The sensation often times continues to worsen unless the person can quickly cool down the body by going into the airconditioned room . Then the reaction stops fast and immediate.
The is a burning sensations, like being stung by bees or an insect bites from different parts of the body. The heat rash is the faster to disappear unlike that of foods eaten that is a contraindication to the skin condition . Hot food like chile most likely to cause the red flushing on the skin too. Immediately the person can take a spoonful of sugar to stop the redness. It not it can cause short of breath. The person suffering from this kind of allergy should always be aware of the food he eats .
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