hi, i m ronita from delhi,my gyne advised me to take letoval last month from day 3 of cycles but this month i faced periods again,earlier i used to have problem with my date .,it used to happen 7 to 8 days later.same gyne advised me to take diane for three months and i took..Should i try letoval again ,is it harmful.what should be the dosage schedule.as i could not conceive...my gyne told me earlier while prescribing that egg size is not enlarging to the required length to conceive then she suggested me letoval...Please reply in detail???my age 25 years and married since seven months