If you have ever found yourself desperately searching the pantry for chocolate chips a few days before your period, you are far from alone. Food cravings are an incredibly common part of the menstrual cycle, with research showing that over 91% of adult women experience food cravings during their cycle. Furthermore, between 75% and 80% of menstruating women report premenstrual symptoms, and global premenstrual syndrome (PMS) prevalence is estimated at nearly 48%.
While it can feel like a loss of self-control, these cravings are actually rooted in fascinating biological shifts. Here is a breakdown of why period cravings happen, how they work, and how you can manage them with balanced moderation.
How do Menstrual Food Cravings Work?
Your desire for specific foods changes throughout the month due to shifting hormones and brain chemistry.
- The Hormonal Roller Coaster: During the first half of your cycle (the follicular phase), rising estrogen levels naturally suppress appetite. However, during the late luteal phase, the days leading up to menstruation, progesterone rises while estrogen drops.
- The Serotonin Dip: This sudden hormonal drop can lower brain levels of serotonin, the neurotransmitter responsible for mood regulation and feelings of well-being.
- The Search for Comfort: Eating simple carbohydrates increases the brain’s availability of tryptophan, an essential precursor for serotonin. In simple terms, craving carbohydrates and sweets is your body’s unconscious attempt to boost serotonin and elevate your mood.
- Physical vs. Hedonic Hunger: Cravings are often driven by “hedonic hunger,” which is the desire to eat palatable foods for pleasure and reward rather than physical energy needs. Studies indicate that women with PMS score significantly higher in hedonic hunger across their cycle, making them more sensitive to food cues in their environment.
What the Numbers Say About Pre-Period Eating Habits
Researchers studying dietary habits across the menstrual cycle have uncovered some striking patterns.
Studies show statistically significant premenstrual increases in cravings for chocolate, sweets, pastries, fried snacks, and salty foods. So if you find yourself suddenly eyeing the chocolate drawer before your period, you’re not imagining it.
Your cravings can change before your period
Cravings aren’t the only thing that can change. In studies measuring eating habits, women with PMS increased their average daily “eating episodes” from 4.2 times per day after their period to 5.5 times per day before it.
Your body may also ask for more energy
Research also suggests that calorie intake frequently rises during the late luteal phase. In one study, women with PMS consumed an average of 2,200 calories per day before their period, compared with 1,880 calories in women without PMS. Among women without PMS symptoms, a more modest increase of about 100 calories per day before their period is typical.
But cravings don’t always mean eating more
Interestingly, a study of nutrition students found that while their cravings for sweets and pastries increased dramatically before their periods, their actual daily calorie intake did not significantly change. This suggests that being more aware of your eating habits may help you respond to cravings without necessarily increasing your overall food intake.
How to Manage Cravings with Moderation
Understanding the science behind cravings allows you to respond with self-compassion rather than frustration. Here are a few practical ways to handle pre-period appetite changes:
- Let Go of the Guilt: Recognize that your body’s desire for carbohydrates is a natural neurochemical response to shifting serotonin levels, not a failure of willpower.
- Choose Quality Carbs and Nourishing Foods: Research shows that diets high in refined carbohydrates and saturated fats are associated with greater PMS severity, whereas balanced eating patterns offer better support.
- Practice Mindful Moderation: Sweet foods activate brain reward systems that temporarily alleviate stress. Enjoying a portion of dark chocolate or a favourite dessert in moderation can satisfy your craving and boost your mood without leading to bingeing.
- Trust Your Body’s Natural Balance: Minor calorie increases before your period are often naturally compensated for by reduced appetite in the days after menstruation starts.
By tuning into your cycle and practicing mindful moderation, you can give your body what it needs while keeping your overall health in balance.
Sources
Bryant, M., Truesdale, K. P., & Dye, L. (2006). Modest changes in dietary intake across the menstrual cycle: implications for food intake research. The British journal of nutrition, 96(5), 888–894. https://doi.org/10.1017/bjn20061931
Candan, E., Metin, Z. E., & Tengilimoglu-Metin, M. M. (2025). The role of premenstrual syndrome in hedonic hunger and food craving during the menstrual cycle. Journal of nutritional science, 14, e66. https://doi.org/10.1017/jns.2025.10038
Cross, G. B., Marley, J., Miles, H., & Willson, K. (2001). Changes in nutrient intake during the menstrual cycle of overweight women with premenstrual syndrome. The British journal of nutrition, 85(4), 475–482. https://doi.org/10.1079/bjn2000283
Souza, L. B., Martins, K. A., Cordeiro, M. M., Rodrigues, Y. S., Rafacho, B. P. M., & Bomfim, R. A. (2018). Do Food Intake and Food Cravings Change during the Menstrual Cycle of Young Women?. A ingestão de alimentos e os desejos por comida mudam durante o ciclo menstrual das mulheres jovens?. Revista brasileira de ginecologia e obstetricia : revista da Federacao Brasileira das Sociedades de Ginecologia e Obstetricia, 40(11), 686–692. https://doi.org/10.1055/s-0038-1675831
