I m 28 year old female and I hv taken femilon birth control pill acc. to my gyno on may month and further she had advised me to take again on 4th or 5th day of my menstruation bt I had not taken on June and I again started femilon on 29 June(4th day of my natural period) bt after all I hv done protected sex.bt I hv forgot pill at night on 16th July(18th day pill) bt at early morning on 17th July I had taken forgotten pill bt that time I was far away wd my husband bcoz he is in force and after this and before this I hv taken all pill continuously at same time...On 19 July my femilon striped has been finished and on 20 July I hv unprotected sex....so is it safe bcoz today my 4th day of my pill free day bt I did not get my period....and I want to ask also that my gyno has advised me to take femilon on 4th or 5th day if my period bt sometime periods does not come in this 7 peel free day...plz suggest me to take a accurate time to take femilon...Is it always taken on 4th or 5th day of period or may take after 7 pill free day weather periods come or not????and may I take femilon long time at least 2 year????is any side effect of it for taking long time??? Plz suggest my all doubts....