Clammy hands is a sign hormone imbalance, I had cammy hands when I was low T. My T was low, FT and E2 were all low. Do you urinate frequently? That’s low E2, trouble you holding onto water content. Testosterone affects blood circulation. Track morning and afternoon body temps using oral thermometer, should be 97.7 upon waking and 98.6 afternoon. Most are iodine deficient, if subclinical try iodine supplementation. See thyroid sticky.