No period for 40 days so dr prescribed duphaston tablet. I don't know about this tablet. When i take 2 nd tablet my period came,  i mistakenly taken this rest of tablets during my period days . My period was heavy and more bleeding. Is this mistake create any other problems  in my period or future pregnancy. I am really worried about this tablet taken in period days. I am in other state so language problem so i didn't clearly ask about this tablet how to eat and all.kindly advise