a women has amenorrhea from 2.5 month,upt test negative,she had taken tab deviry bid for 5 days,after that she menstruate for 3 days.after 1 month there is heavy bleeding pv.she had gone to doctor,here upt test positive,doctor is saying that u had prenancy of about 3.5 month,heavy bleding is due to tab deviry and due to this tab ur prenancy is terminating,is it right that it is side effect of tab deviry.