Hormonal imbalance rarely announces itself loudly. It starts with subtle changes you brush aside. You wake up tired even after a full night's sleep. Your weight begins to change even though your eating habits haven't. Your mood swings become more frequent. You feel anxious, irritable, or unusually emotional for no obvious reason. Your skin suddenly breaks out. Your hair starts thinning or falling out more than usual. Your menstrual cycle becomes irregular, heavier, lighter, or more painful. For men, libido and energy levels may begin to drop. You struggle to concentrate. You crave sugary foods all day. You feel cold when everyone else is comfortable, or you sweat more than usual. These are not always "just stress" or "just aging." Hormones control nearly every major function in your body—from metabolism and sleep to mood, fertility, and energy. When they fall out of balance, your body often sends small warning signs long before a serious problem develops. C...