Hypothyroidism slows your body down; hyperthyroidism speeds it up. Both cause fatigue, weight changes, and mood issues-but they need opposite treatments. Learn the key symptoms, tests, and therapies that actually work.
Tag: hypothyroidism
Hypothyroidism slows your metabolism, causing fatigue, weight gain, and cold intolerance. Levothyroxine is the standard treatment, with most patients seeing major improvement within months when dosed correctly and taken properly.