Cold sweat may be caused by psychological factors, or it may be caused by hypoglycemia, anemia and other disease factors.
1. Physiological factors: When you are frightened or scared, the sympathetic nerves are abnormally excited, causing the capillaries of the skin and mucous membranes to contract and the blood supply to decrease, while the secretion of the sweat glands increases, and the symptom of cold sweating will appear.
2. Hypoglycemia: The decrease of sugar concentration in the blood leads to the inability of the body to produce enough heat, and at the same time stimulates the sympathetic nerves to cause the secretion of sweat glands to increase, and the symptom of cold sweat will also occur.
3. Anemia: Anemia leads to insufficient blood supply to the organs and tissues of the body, which manifests itself in cold sweats when sweating.
Cold sweat may also have other reasons, it is recommended to go to the hospital in time, improve the examination to clarify the cause of the disease, give targeted treatment or standardized treatment.