If you answered “yes” to five or more of the following questions, please tell your doctor about your symptoms. It is possible that you are suffering from hypothyroidism.　　1. I feel sluggish, often sleepy, and have low physical strength and energy 2. My brain is slow to think, I have difficulty concentrating, my memory decreases, and I move and react slower 3. I have gained weight 4. My skin becomes dry and my nails become brittle, gray, and break easily 5. I often feel cold (even when everyone else feels comfortable) 6. I have many negative I feel depressed and depressed 7. My intestinal function and metabolic level seem to be slowing down, and sometimes I get constipated 8. I feel stiffness and pain in my muscles and bones, and my hands feel numb 9. My blood pressure increases or my heartbeat slows down 10. My cholesterol level increases 11. Unexplained premature birth, infertility, etc. Note: If five or more of your answers are “Yes”, please visit the endocrinology department of the hospital and have a blood test for TSH (thyrotropin).