What symptom does cholinergic urticaria have?

summary

As a result of exercise, heat, mental tension, eating hot drinks or alcoholic drinks, the body deep temperature rise, promote the action of acetylcholine on mast cells and pathogenesis. It is shown that a round papular wheal with a diameter of 2-4mm appears a few minutes after stimulation, and there are varying degrees of red halo around it. What are the symptoms of cholinergic urticaria? Let's talk about it

What symptom does cholinergic urticaria have?

A few minutes after stimulation, a round papular wheal with a diameter of 2-4mm appeared, surrounded by varying degrees of red halo, often distributed in the upper trunk and upper limbs, and did not fuse with each other. They felt itching, tingling or burning, sometimes only itching without skin lesions,

It disappeared within 0.5-1 hour. Mild cholinergic urticaria can occur in adolescence of ordinary people. Generally, the symptoms can subside after stopping exercise or calming down, so it is not easy to cause attention.

Occasionally accompanied by systemic symptoms caused by acetylcholine (such as salivation, headache, bradycardia, mydriasis and spastic abdominal pain, diarrhea), etc., severe dizziness can cause syncope. In the skin test or scratch test with 1:5000 acetylcholine, wheal appeared at the injection site and satellite like wheal appeared around.

matters needing attention

Keep the body cool, avoid sweating, avoid being heated, nervous, eating hot or alcoholic drinks, etc. Some traditional Chinese medicines, such as Radix Polygoni Multiflori, Lycium barbarum, ginseng, astragalus, Ganoderma lucidum, jujube, Ligustrum lucidum, dodder, Schisandra chinensis, polygonatum, yam and Codonopsis pilosula, have many functions, such as anti free radical, improving immune function, promoting metabolism, regulating nervous system and endocrine system, and have obvious anti allergic effect. People with allergic constitution can choose boiled soup as tea.