hiii doctor, i want to know that unwanted 72 pill is safe for age below 18 or not? and what type of meal required after taking this tablet........... i also want to know that is it safe in case also if sperms are not injected in vagina and i have only a doubt about that................ and i want to take it as precaution only because i m not sure about injection of sperms in vagina......... please help......