How long does it take for birth control to work when starting a second pack? Isit still need to wait 7 days or it works immediately? 😣 💊💊💊💊💊💊💊💊💊💊💊💊💊⚠️💊💊💊💤💤💤💤💤💤💤💊💊💊⏱ Brand: Microgynon 30

That rule only applies when you first start birth control and if you extend your break week/take pills incorrectly. After that you’re protected at all times