###Human: My T3 and T4 values are normal, but my TSH values is high. Why? ###Assistant: Hello. I can understand your concern. I have gone through the reports you have attached. In my opinion, you should get done repeat test after a month.No need to start thyroid medicines. Do regular aerobic exercise like running, cycling, swimming, or walking. I hope I have solved your query. I will be happy to help you further.