: 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.
: 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 Vaginal Ring: A Modern Approach to Hormonal Contraception : The user compresses the ring and inserts
: This changes the endometrium to prevent a fertilized egg from implanting. 2. Usage Instructions and Schedule vaginalnoe koltso instruktsiia
: This creates a barrier that makes it difficult for sperm to reach an egg.