I Had Susten 100 Mg Twice On Doctors Recommendation To

i had susten 100 mg twice on doctors recommendation to increasing chances of getting preganant in july month and got my periods early from that month by 5 days like on 1st July and now on 28 August 16 i have stopped the course right after i got my first period,as i was bit worried. now my hubby i out of town
and i am having stomach pain just after periods 3rd day is it the sign of uterine fibroid how to know that?