hi doc,i am using althea pills i consumed the 21 tablets according to the prescription after taking the 21 tablets it should be stop after 7 days to go back the menstrual cycle but my problem is no more available althea here in dubai only dianne pills is it ok if i will change it to dianne after 7 days instead of althea.thank you and god bless!im 28 years old,5'1 in height,110 lbs.