Hello doctor. my query is that , i want to start femilon pills first time for prevent pregnancy , tdy i got my period, it ws 1st day. can i take femilon pills tdy, of my 1st day of my period. and also want to know that femilon pills is safe for unwanted pregnancy, I am 35 years old nd my weight is 69 kg nd my height is 5 3 i think plz reply me as soon as possible