Tag: Thyroid Hormone Levels

This 2010 randomized, double-blind crossover trial investigated the impact of levothyroxine (LT4) administration timing on thyroid hormone levels in 105 patients with primary hypothyroidism. Over a 6-month period, participants took LT4 either in the morning or at bedtime, switching regimens midway. Results from 90 completers indicated that bedtime intake led