Sir mujhe birth control pills k baare mai pushna hai ki is ke kiya kiya side effects hai ja nahi or pills ko period khatam hone k baad k pehle din se khaana start karna chahiye ja kabhi v kar sakte hai jaise sir meri shaadi se ek week pehle takk period khatm ho jayege meri wife k wo shaadi k baad je pills start kar sakti hai or sir mujhe safe period k baare mai v pushna tha agar ham pills k jaga par uska istemal kare safe period k period kitne din pehle or baad hota hai or usme pregnant hone k chance kitne hote hai.