: This changes the endometrium to prevent a fertilized egg from implanting. 2. Usage Instructions and Schedule
: The user compresses the ring and inserts it high into the vagina, similar to a tampon. It does not need to be in an exact position to work.
Proper use is critical for the ring's 99% effectiveness rate.
The vaginal ring is a small, soft, and flexible plastic device designed to provide consistent hormonal contraception. Unlike daily oral contraceptives, the ring is a "set-and-forget" method that releases a steady dose of hormones directly into the bloodstream through the vaginal lining. 1. Mechanism of Action
: A new ring must be inserted exactly seven days after the old one was removed, even if bleeding has not stopped.
Vaginal Ring For Birth Control: Effectiveness & Side Effects
: The ring remains in place for three consecutive weeks (21 days). It is then removed for a one-week break (7 days), during which withdrawal bleeding (similar to a period) typically occurs.