Common causes of forehead sweating include physiological factors, hyperhidrosis, hyperthyroidism, and other factors.
1. Physiological factors: normal people in general after exercise, or in a hot environment, emotional excitement, or eating spicy stimulating food, etc., will also appear forehead sweating phenomenon.
2. Hyperhidrosis: this disease is mainly caused by genetic factors, certain diseases (such as rickets, hypoglycemia, etc.), certain drugs (such as antipyretic and analgesic drugs, cholinergic drugs, etc.), psychiatric factors, heavy metal poisoning, etc., which manifests itself as a generalized sweating, forehead sweating and other symptoms.
3. Hyperthyroidism: this disease is mainly due to toxic diffuse goiter, pregnancy, hyperemesis gravidarum, long-term large amount of iodine intake or iodine-containing drugs, the thyroid gland autonomy of high-functioning adenomas and so on, the performance of the activities of the small, sweaty, sweaty forehead symptoms, but also accompanied by inattention, irritability and other symptoms.
4. Other factors: generally due to genetic factors, poor psychological quality, brain infection, tumors, etc., resulting in plant nervous system dysfunction, which can cause forehead sweating, in addition, can also be accompanied by chest tightness, panic, stomach pain, urinary urgency and other symptoms.
It is recommended that if the patient can exclude physiological factors, need to go to the regular hospital in time, combined with the relevant examination to clarify the diagnosis, and active treatment.