Is Progyluton Safe For Conception, And How Long Will Spotting Last After Taking It?

Doctor before 1week of my periods i have spotting still contiue 14 days doctor prescribed progylyton tablet to stop spotting and regular my cycle.doctor i want to concieve is progylton tablet safe to trying pregnent .or how many days spotting last after take this medicine. Progylyton is safe or duphaston to those who are trying for conception