Can I drink coffee during my menstrual period?
Menstrual period refers to the time when a woman has her monthly bleeding. Generally speaking, if a woman experiences dysmenorrhea (painful menstruation), drinking coffee is not recommended; however, if there are no other discomforts during the menstrual period, moderate coffee consumption is acceptable. Detailed explanations are as follows:

Women experiencing dysmenorrhea should avoid drinking coffee during their menstrual period. Dysmenorrhea is often associated with uterine contractions and poor discharge of menstrual blood. Caffeine, a stimulant found in coffee, may intensify uterine contractions, thereby worsening menstrual pain. Additionally, caffeine can affect the nervous system, potentially increasing irritability and anxiety during menstruation and negatively impacting mental and emotional well-being.
If a woman does not experience significant discomfort, such as dysmenorrhea or mood swings, during her menstrual period, she may consume coffee in moderation. Moderate coffee consumption does not directly negatively affect menstruation. Furthermore, the caffeine in coffee can help refresh the mind and relieve potential fatigue and lethargy that may occur during menstruation.
However, it is important to note that coffee consumption during menstruation should be moderate. Excessive coffee intake may lead to excessive caffeine consumption, which could negatively affect sleep quality and emotional stability.