Periods and Digestion: Doctors Explain Why Your Stomach May Act Differently

Digestive problems during periods are relatively common and can occur because hormonal fluctuations affect the movement and functioning of the digestive system. Changes in progesterone before menstruation may slow bowel movement in some people, which can contribute to constipation, gas and bloating. Once menstruation begins, increased prostaglandin activity may speed up intestinal movement in some individuals, potentially resulting in loose stools or diarrhoea. Nausea and vomiting can also occur alongside menstrual symptoms.

Lifestyle changes during this time may also influence digestion. Reduced physical activity, inadequate water intake and changes in food preferences can contribute to constipation or bloating. Doctors generally advise drinking enough water, choosing easily digestible foods and including fibre-rich options such as oats, vegetables and fruits. Eating smaller meals more frequently may also be easier on the digestive system. Light physical activity, such as walking, may help some people manage menstrual discomfort. Ginger or peppermint tea may help with nausea for some individuals, while probiotic foods such as curd may support digestive health. If digestive symptoms are unusually severe, continue beyond the menstrual cycle or repeatedly interfere with daily life, medical evaluation is advisable because conditions such as endometriosis or irritable bowel syndrome can sometimes cause similar symptoms.

Note: This information is provided for general awareness and is not a substitute for medical diagnosis or treatment. Individual symptoms can have different causes, so consult a qualified healthcare professional if symptoms are severe, persistent or concerning.