Hello, I am 25 years old. I had hyperthyroidism in 2014 so consulted doctor and taken medicine also as prescribed by him In 2015 my tsh value was 1.82 so my doc told me that you don't need to take medicines now and thyroid is no more only do test once in year but thereafter I never did test I have tried to gain weight but I couldn't and loosing weight and from last few months I'm feeling weakness so I have done the test yesterday tsh value is 3.82 and also my family doctor told me that I don't have enough blood in my body so please kindly suggest me some treatments. Waiting for your kind reply, thank you.