9 weeks pregnant, keep getting sort of sharp short pains in lower abdomen?

Pregnancy symptoms. 28yo female with 9 weeks gestation present with some pains. There is significant growth that takes from the time of conception and this growth affect the uterus and the ligaments as well.
For reassurance, it may be important to get a pelvic ultrasound to confirm normal progressive growth of the fetus. Tylenol is safe to be used and you can always discus with your doctor.
Good luck.