Premenstrual syndrome (PMS) is a combination of emotional, physical, and psychological disturbances that occur after a woman's ovulation, typically ending with the onset of her menstrual flow.
Polycystic ovary syndrome (PCOS) is a complex condition characterized by elevated androgen levels, menstrual irregularities, and/or small cysts on one or both ovaries.
PCOD is a condition in which ovaries produce many immature or partially mature eggs, this happen due to poor lifestyle, obesity, stress and hormonal imbalance.