Does low serum TSH within the normal range have negative impact on physical exercise capacity and quality of life of healthy elderly people?
We found no differences in CP capacity and QOL between health elderly with different TSH levels within normal range and no impact after one year of methimazole treatment. More prospective-controlled-randomized studies are necessary to confirm or not the possible harm effect in normal low TSH.
As in the general population, high levels of impulsivity and sensation seeking are associated with substance abuse in patients with schizophrenia.