What is PMS (premenstrual syndrome)? How does it affect a girl's mood and health? - Quora

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What are the common symptoms of premenstrual syndrome (PMS)? - Quora

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Could someone knowledgeable explain the entire menstrual cycle? - Quora

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How does a period affect women's mood and mental health? - Quora

Is it true that periods can change your mood bad? - Quora