Sir , in 2016 I did first blood test for thyroid results were f3 normal but f4 was 2.97 and TSH 9.. since I didn t gain weight , doctor got confused and didn t ask me to take any tablets but now in 2018 ,2 yrs no weight gain , now I took yesterday I took thyroid test , now ,total t3 normal ,total t4 was 2.6 and TSH was 147.70 , got so shocked , just am 53kg , earlier 50kg ,no weight gain, having symptoms linking to hyperthyroid( anxiety,fast heart beat ) but blood test showing hypothyroid, I cant take medicines for my entire lifetime, I want to cure my hypothyroid naturally.. kindly suggest some exercises and foods to reduce my TSH and increase total t4 ! I want to know how could TSH 9 become 147.70 ? Pls reply..