The mood irritability of menstruation may be caused by fluctuations in hormone secretion, and if it occurs more often and lasts longer, it may also be caused by the psychological disease of premenstrual irritability disorder. In addition, menstrual mood irritability is also related to external factors such as stress, interpersonal conflicts, and physical discomfort, etc. 1, hormone secretion fluctuations: progesterone and estrogen secretion in the body of women during menstruation changes more, resulting in a decrease in the level of secretion of the neurotransmitter 5-hydroxytryptamine, so it is easy for people to have greater mood swings and problems such as menstrual mood irritability and depression; 2, PMS irritability Disorder: If you come to menstruation mood irritability, depression, anxiety, and very regular, every time before the menstruation will appear such negative emotions, and after the menstruation will disappear, and last longer, more than two years, or even up to ten years, may be suffering from premenstrual irritability disorder this psychological disease; 3, external factors: such as life stress, interpersonal conflict and other situations, happen to be in the menstrual period, this This time is easy to appear irritable mood, and therefore appear love to anger, easy tears and other performance; 4, physical discomfort: menstruation mood irritability may also be part of the reason and physical discomfort, menstruation due to headache, abdominal pain, anemia, weakness, poor sleep, very easy to therefore lead to irritable mood problems appear. The mood irritability of menstruation is a relatively common problem, if it is not frequent, you need to actively adjust, try to divert attention, and promptly seek the tolerance and support of family members, so as to alleviate the bad emotional problems.