Patient's question:
Sure, I can help with that. However, you haven't provided any content to translate. Please provide the text you want to be translated into English.Doctor's answer:
A menstrual cycle of 3-7 days is one of the signs of female sexual maturity and a normal physiological activity for adult women. It is influenced by various factors such as physiology, psychology, diet, and environment. Many women experience symptoms such as breast tenderness, abdominal bloating, lower abdominal pain, fatigue, depression, and insomnia before menstruation.