birth control methods: male sterilization 99%, female sterilization 99%, implants 99% , hormone shots 97%, IUD 95%, pill 99%, mini pill 95%, condoms 97%, withdrawl 92% effective..
male sterilization: vasectomy, it is a surgery, does not require any further birth control for either male or the female. no reported side effects.
female sterilization: hysterectomy, a surgery, does not require any for of birth control after the surgery. no hormones required and typically no side effects. no more periods, couldn't get much easier or better than that
IUD: copper T or Progesterone T. both prevent fertilization of egg and sperm in the uterus. the copper IUD doesn't produce dramatic amount of hormones so this IUD is extremely effective but doesn't have many health side effects.