Hypothyroidism medication taken less may appear weakness, bradycardia, chills, cold and other symptoms of hypothyroidism, it is recommended to follow the doctor’s instructions to use medication. Patients with hypothyroidism usually need to take levothyroxine sodium tablets for treatment, and the symptoms of hypothyroidism will be relieved after the thyroid hormone is controlled within a reasonable range. If you reduce the medication on your own, hypothyroidism may not be effectively controlled, leading to the reappearance of hypothyroidism symptoms, such as bradycardia, fatigue, bloating, constipation, loss of concentration and memory, weight gain, chills, fear of cold, and so on. Patients diagnosed with hypothyroidism should be treated with medication under the guidance of a doctor, and should not reduce the use of medication or stop using medication on their own, in order to avoid adverse consequences.