You have multiple fibroids. You are 25 years old. It is safe to presume that you don't have children. You have heavy periods. Further discussion about fibroids management needs active involvement of the patient.  So it is better to consult with a Gynecologist in your area  The treatment will be expensive,  unsatisfactory,  and prolonged.  So you should decide what you want.

You need proper evaluation and treatment

Yes painful menses can be related to fibroids, kindly consult for further evaluation

Connect please

Yes with multiple fibroids, even if size of individual fibroids is small,can cause heavy bleeding with clots and periods pain . Get yourself examined and share ultrasound for appropriate advice