Moodiness is often the result of a bad sleep. Women who first face menopause get worried if they are not ready. If they don’t know the symptoms, they may confuse them with some serious issues. Due to the changing body temperatures and hot flashes, such women cannot sleep well. They also feel that something is wrong. Estrogen level decreases when menopause shows up. The brain then starts sending off fight or flight signals which prevent from healthy rest. It can be fixed only at an emotional level.