Does pain medication reduce menstrual flow?

Patient's question:

Every time during the menstrual period, the flow is excessive and the pain is unbearable. As soon as painkillers are taken, the flow immediately decreases. What's going on? Does the decrease in flow affect the body? Wenzhou People's Hospital

Doctor's answer:

Hello, according to your description, you can check the endocrine and also have a color Doppler ultrasound to examine the uterine cavity. Actively treat the cause, you can try taking Wuji Baifeng pills and Xiaoyao pills, appropriately supplement estrogen, and eat more beans. Wish you health.