The term 'PERIOD SYMPTOM' refers to the physical and emotional symptoms that many women experience before, during, and after their menstrual cycle. The crossword solution for this term is 'CRAMP, ' which is a common symptom of menstruation. Cramps are caused by the uterus contracting in order to shed its lining, and can range from mild to severe. Other common period symptoms include bloating, fatigue, headaches, and mood swings.