Patients with hyperthyroidism may have high metabolic syndrome and discomfort symptoms in various systems, including mental system, cardiovascular system, digestive system and reproductive system, etc. It is recommended to consult a doctor in time. 1. Hypermetabolic syndrome: such as excessive sweating, low fever, fatigue, weight loss, fear of heat, etc. It is caused by the increased secretion of thyroid hormone, which leads to the increased excitability of sympathetic nerves and accelerated metabolism. 2. Abnormalities of mental system: such as anxiety, irritability, agitation, hyperactivity, nervousness, insomnia and poor concentration. 3. Abnormalities of cardiovascular system: mainly palpitations, persistent tachycardia, which can be reduced at rest, but still at a high level. 4. Digestive system discomforts: such as hyperphagia, increased frequency of bowel movements, abnormal liver function, etc. 5. Abnormalities in the reproductive system: female patients may have prolonged menstrual cycles, scanty menstruation and other symptoms, while male patients may have impotence, breast development and other symptoms. If you suspect that you have hyperthyroidism after experiencing the above symptoms, you should consult a doctor in a timely manner, make a clear diagnosis of the disease under the guidance of the doctor, and follow the doctor’s instructions to carry out the appropriate treatment.