Breakthrough bleeding is the most common side effect. For directions on how to take the pill or if you miss a pill, see our General Birth Control Pill Counseling Points . Privacy is a major advantage. No one needs to know you are using this method. It is OK to start a new contraceptive if it is less than 13 weeks since last shot.
Some women gain weight.
To avoid weight gain, watch your calories and get lots of exercise. You have to return every three months for your injection. Depression and premenstrual symptoms may become worse. Depo-Provera does not protect you from AIDS or other infections. It may be a number of months before your periods return to normal after your last shot.