The symptoms of neck sweating while sleeping should be divided into the following cases. In the first case, the sweating of the neck is caused by the high temperature of the room, which is a physiological phenomenon and there is no need to be anxious. In the second case, there is a possibility that it is a plant nerve disorder. This disease may be accompanied by some other symptoms, such as easily disturbed insomnia, nightmares. If this happens, you should take some oral medication to regulate the nerves, such as vitamin B glutathione and other drugs. The third condition, neck sweating while sleeping may be caused by some organic diseases, especially hyperthyroidism, this disease can be ruled out by going to the hospital to test the thyroid function.