Menstrual Cycle and Appetite

How hormonal fluctuations affect hunger and cravings across the cycle.

What the evidence says

  • Energy intake varies across menstrual cycle: lowest at ovulation, highest in luteal phase[1]
  • Carbohydrate cravings reported in premenstrual phase, especially in women with PMS[1]
  • Hormonal fluctuations genuinely influence appetite control and eating behavior[1]
  • Cyclical patterns may parallel serotonin rhythms, which can affect mood[1]