question: Suppose any couple is having the sex on these dates of april 3, 4, 5, 7,8,10. After the date 10 april they do not intercourse for atleast a weak. The next intercourse date is 18th april , after that 19th after that 21 april. Now please inform me on which dates of the april should that woman should start taking mala D and how should she continue and also inform me whether she should stop taking the pills when they are not having the sex.