The number and location of sweat glands distributed varies from person to person, and the body's sympathetic nerves can also affect sweating. But be careful that these abnormal sweating may be diseases: (1) abnormal sweating + polyuria, weight loss, vigilance for diabetes; (2) Excessive sweating + weight loss, rapid heartbeat, vigilance against hyperthyroidism; (3) Cold sweat + hunger, dizziness, trembling, be alert to hypoglycemia; (4) Cold sweat + chest pain, rapid heartbeat, weakness, be alert to myocardial infarction. (People's Daily Reporter Qiao Yeqiong)
Source: People's Network