How long on levlen (ethinyl estradiol and levonorgestrel) before it becomes effective?

Depends. It would be effective immediately if started at the time of your period. Otherwise, allow 2 weeks to be considered protected.

Related Questions

How long before levlen (ethinyl estradiol and levonorgestrel) ED is effective?

Up to 14 days. Check out http://www.Mydr.Com.Au/cmis/pdfs/cmi8018.Pdf and http://www.Medsafe.Govt.Nz/consumers/cmi/l/levlen (ethinyl estradiol and levonorgestrel).Pdf for info on levlen (ethinyl estradiol and levonorgestrel) ed. How quickly it takes effect depends upon what you were doing/taking prior. Whether to use add'l contraception, eg condom, depends upon what you read (see above) and your doctor. Best to ask him/her. Read more...

How long does it take for the white levlen (ethinyl estradiol and levonorgestrel) ED tablets to take effect?

Up to 14 days. Check out http://www.Mydr.Com.Au/cmis/pdfs/cmi8018.Pdf and http://www.Medsafe.Govt.Nz/consumers/cmi/l/levlen (ethinyl estradiol and levonorgestrel).Pdf for info on levlen (ethinyl estradiol and levonorgestrel) ed. How quickly it takes effect depends upon what you were doing/taking prior. Whether to use add'l contraception, eg condom, depends upon what you read (see above) and your doctor. Best to ask him/her. Read more...

If I stop taking doxycycline, how long before levlen (ethinyl estradiol and levonorgestrel) works?

Next cycle. Depending on how long you took the drug, i would recommend waiiting until the next cycle to depend on your birth control to be safest. Read more...