Vaginalnoe Koltso Instruktsiia -

: A new ring must be inserted exactly seven days after the old one was removed, even if bleeding has not stopped.

: This changes the endometrium to prevent a fertilized egg from implanting. 2. Usage Instructions and Schedule vaginalnoe koltso instruktsiia

Vaginal Ring For Birth Control: Effectiveness & Side Effects : A new ring must be inserted exactly

: They stop the ovaries from releasing an egg each month. vaginalnoe koltso instruktsiia

: 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.

The ring typically contains two hormones: an estrogen (ethinyl estradiol) and a progestogen (etonogestrel). These hormones work in three primary ways to prevent pregnancy: