My period is heavy very painful and not normal for me. i wake at night doubled in pain, blood bright red with dark clots. this is 2nd period 2 weeks?

Take pregnancy test: If it is negative it will make a miscarriage or tubal pregnancy less likely. An abnormal cycle or problem with your uterus or cervix needs to be ruled out by your doctor.

Need a thorough: Evaluation from your doctor including an exam and pelvic ultrasound. The treatment will be tailored to the findings of your evaluation. It could be as simple as starting a birth control pill. Call your doc and make an appointment. Best of luck.