Grumpiness before menstruation is mainly caused by endocrine disorders. Often there is more estrogen secretion and less progesterone secretion, so it will cause great changes in mood and relatively sensitive, and there will also be clinical symptoms such as irritability and insomnia, and also accompanied by localized breast swelling and pain, which is caused by excessive estrogen secretion. It is recommended that it is best to adjust your state of mind, and it is also recommended to take vitamin B1 orally, which will alleviate this situation. In addition, if you still can’t get relief after taking vitamin B1, it is recommended that you can take prozac pills for relief. In addition, it is also recommended to maintain a good state of mind in daily life, and it is also crucial to adjust your mind correctly.