Does the morning after pill cause weight gain?

No. I do not think so because you only need 2 doses -take the second dose 12 hours affer the first dose afer unprotected intercourse within 72 hours as emergency contraception. It may cause some nausea insome pt but no wt gain.

Related Questions

Does emergency contraception cause weight gain?

No. But remember emergency contraception is supposed to be taken only in an emergency, it's not an every day medication. For routine contraception use some other method and make sure it protects you from HIV and STD's as well. Read more...