Diarrhea in your menstrual phase
Diarrhea is looser or more frequent stools, often at the start of your period. In your menstrual phase it tends to flare because prostaglandins that contract the uterus also speed up the gut, which can loosen stools.
What's happening in your menstrual phase
Estrogen and progesterone are at their lowest. Energy dips and your body wants rest, warmth, and iron-rich, easy-to-digest food.
What to eat
How to move
keep movement gentle and rest if you feel depleted.
Quick relief
- Stay hydrated to replace lost fluids.
- Favour soothing, soluble-fibre foods like oats.
- Limit caffeine and very fatty food on heavier days.
Sync your whole cycle, automatically
PhaseBloom builds your meals, workouts, and skincare around your exact cycle phase, day by day.
Frequently asked questions
Why do I get diarrhea in my menstrual phase?
In your menstrual phase, prostaglandins that contract the uterus also speed up the gut, which can loosen stools.
What should I eat for diarrhea?
Foods that help include oats, ginger, sweet potato, Greek yogurt.