You feel like your brain has been hijacked, and suddenly your fuse is shorter than a birthday candle. One minute you are fine, and the next, a wave of panic or intense irritability washes over you for no apparent reason. Does this sound like your current reality? If you are a woman in your late 30s or 40s, you might be looking in the mirror and wondering where the "old you" went. You might even be telling yourself that this is just what happens when you get older, or that you