To use cycle tracking effectively, chart your menstrual cycle for ... The withdrawal method is not considered effective. Natural birth control can both prevent pregnancy and increase the ...

How long birth control pills remain effective (when you forget a pill) varies between pill types, so be sure to read the information provided in the pack or by your healthcare professional.

While birth control is highly effective, no contraceptive method is 100% guaranteed to prevent pregnancy. Each method has a different success rate, and factors like forgetting a pill can increase ...