Sudden itching all over the body, sudden itching all over the body, what is going on, can you tell m

It's cholinergic urticaria.

Sometimes all of a sudden, we have itching all over our body, which is very uncomfortable, and it will delay a lot of things. Itching is a nasty, unpleasant sensation that makes you scratch like a monkey. The whole body is itchy, and I can't help but scratch it with my hands, and then it is more difficult to get my hands clean if they are not clean, so I often have to wash them with disinfectant, change my clothes frequently, and it is best to wash them with some cool and detoxifying Chinese medicine such as honeysuckle.

It can happen for a variety of reasons, such as dryness, insect bites, or allergies to diseases, but sometimes the reason why it happens is as mysterious as the Mona Lisa's smile.

Studies have shown that our ** as the first layer of defense of the body, its surface nerve can make us feel and touch everything in our body, it will transmit signals to the brain, and then we will remove the potential threat of crawling on us like harmful insects. But scientists experimenting on rats may have found the culprit. These nerves produce a molecule called Linathay, which transmits signals to the spinal cord and brain and creates a sensation of itching.

Because rats and humans have similar biological characteristics, scientists suspect that humans will do the same.

Another important question is, why do we scratch our **? This is because when neurons in the spinal cord send pain signals to the brain instead of oxygen signals, it releases a neurosubstance called serotonin. It's a chemical that makes us feel good, reduces menstrual pain, and makes us feel better.

Did you know that certain itching diseases are extremely harmful to your body? For example, a parasite called mites keeps tossing, making us mistakenly think that the body is invisible to mites.

or other parasites crawling on the ** on the uncontrollable itching. But don't worry, it's common. Recent studies have found that, just like yawning, itching or scratching is contagious.

Researchers have found that a chemical in the brain makes us want to scratch ourselves when we see someone scratching an itch.

It may be that you are allergic to something, or it may be that you sweat a lot in hot weather and get prickly heat. It is also possible that ** is more sensitive, which will cause itching all over the body.

It may be because you have allergies, or you have erythema, I think that allergies are more likely, and it is recommended that you go to find allergens.

This is likely to be allergic, you can see if there is a small rash on your body, if there is, go to the hospital immediately.

It may be allergic, try some anti-allergic medicine, and if it doesn't work, go to the hospital.