question: Hi I m 36 hx of stage 3 invasive ductal carcinoma and 3.5 yrs out. I take tamoxifen. I recently experienced weight gain of 20 lbs past 1.5 months and am typically healthy eater and exercise. Recent TSH showed 0.65 and typically over past 3-5 yrs has been 1.5. I have recently noticed hair loss and my LDL has increased in 1 yr by 24 pts and now is high. My family Dr says I have enlarged Thyroid gland and recently found out during radiation treatments they radiated above my clavicle and damaged part of Thyroid.I also have had issues with low testosterone in past and feel at loss of where to turn.I feel blah.....tired and can t focus and have frequent headaches.PLEASE HELP