1. It depends on the source of the side effects, but generally most medications will be cleared within five half-lives, which for fluoxetine could be as long as 30 days to completely clear your system. Generally the effects should at least start to clear up within two weeks though.
2.
A quarter hour later, you have another drink. Now you must wait 45 minutes PLUS the 30 minutes left over from the first drink. That's one and a quarter hours before you should drive. Got time for another? Ladies' Night. Because men and women are built differently, women reach a higher BAC drink after drink than men.