Patient :How quickly is the birth control pill effective? I started taking it for the first time four days after starting my period (on a Sunday). When can I trust that the pill is working and no longer need to use an alternative method as well?
These Q&A’s are for educational purposes and should not be relied upon as a substitute for medical advice you may receive from your physician. If you have a medical emergency, please call 911. These answers do not constitute or initiate a patient/doctor relationship.