Menstrual cramps occur when the muscular wall of the uterus contracts more vigorously during the period, to encourage the lining of the uterus to shed. When the muscular wall of the womb contracts, it compresses the blood vessels...

When it comes to birth control, women have more options than ever. But more options mean there's a lot more to consider. So how can you choose which pregnancy prevention method is right for you? The...