Taking calcium tablets generally can not improve the weakness caused by hypothyroidism, hypothyroidism patients need to supplement thyroxine under the guidance of the doctor. Hypothyroidism, or hypothyroidism, is a generalized low metabolic syndrome caused by hypothyroid hormonemia, or thyroid hormone resistance, due to various reasons. Patients with hypothyroidism show easy fatigue, fear of cold, weight gain, muscle weakness, anorexia, constipation, swelling of limbs and dry skin. The weakness caused by hypothyroidism is mostly due to the lack of thyroxine, not calcium deficiency. Treatment of hypothyroidism requires exogenous supplementation of thyroxine, the common drug is levothyroxine sodium tablets, need to check the long-term regular medication, to maintain the normal level of thyroid hormones, the symptoms of fatigue will be improved. It is recommended that patients seek medical attention in a timely manner, the medication needs to be under the guidance of the doctor, can not take medication without authorization.