Changes in horomonal levels during the menstrual cycle, fluctuations in the estrogen and progesteron levels can affect the mood of women and trigger anger.  Changes in estrogen and progesterone levels also influence serotonin levels which is is the key hormone that stabilizes our mood, feelings of well-being, and happiness. Chasteberry works by decreasing levels of the hormone prolactin. This helps rebalance other hormones, including estrogen and progesterone — thus reducing PMS symptoms such as mood swings.Wild yam controls the progesterone and estrogen level in the body by acting on the pituitary gland. Both estrogen and progesterone, which fluctuate during a woman’s cycle, control serotonin production. Serotonin is the brain chemical responsible for modulating moods. So, by modulating serotonin levels in the body Wild yam control mood swings.How does Scarlet help with headaches and migraines