Proper use is critical for the ring's 99% effectiveness rate.
: A new ring must be inserted exactly seven days after the old one was removed, even if bleeding has not stopped. vaginalnoe koltso instruktsiia
: 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: A Modern Approach to Hormonal Contraception vaginalnoe koltso instruktsiia
: This creates a barrier that makes it difficult for sperm to reach an egg.
