hello... thanks for trusting the healthcare magic doctors for ur health related queries. I guess ur concern is about..chances of getting pregnant having sex during ovulation period. well..YES, there is high chances of getting pregnant if u r having sex during these period. let us discuss about the ovulation period- it is usually occurs on the 14th day of cycle in case of regular menses. during this time the dominant follicle(-18-20 mm in size) rupture n ovum comes out. if sex occurs during this period,so that the sperm can fertilized the ovum and pregnancy will happen. as u told that u had missed your period n after taking drug (dimet 500mg) u got ur period after 2 weeks n u had LH n FSH test on 3rd day of cycle which shows same level then u again taking the dimet for thrice a day, now u have reached ur ovulation day....right.ur treating doctor had given the above medication to regularize ur mense, so that ovulation day will happen on the 14th day of cycle.if u want to conceive then do sex as more as possible around the ovulation day. with the above discussion u can try out my suggestions- 1. RELAX..there is high chances of getting pregnant,if u having sex as more as possible around the ovulation day. 2. if u r in doubt then feel free to ask ur treating doctor regarding this matter. 3. if u r in hurry then visit nearby infertility specialist.he/she can help u. I hope the above information is useful, informative and helpful for u. regards-Dr sudha rani panagar ( i can understand ur situation, if u want to conceive then do sex as more as possible during ovulation day, for the best result, its having high chances)