Medicine's Betul Hatipoglu outlines the signs of hormone imbalance and fatigue

11 signs you might have a hormone imbalance, according to expert doctors

Reader's Digest: Betul Hatipoglu, endocrinologist and professor of medicine at the School of Medicine, explained what may cause fatigue. “When the adrenal glands are underactive, people usually feel exhausted,” said Hatipoglu.