Is Duphaston Tablets Cause Confusion And Weepiness Normal?

Hi there. i have just restarted duphaston after over a year for the treatment of pms. i have been taking it for three days but am suffering from confusion, weepiness and the symptons feel worse than pms. i dont remember this previously. is this normal and should i continue. now my husband is suffring from day 16 and not day 21