Emergency contraception

Chances of unwanted pregnancy? Should we take plan B? (2)
Using morning after pill a lot (4)
Will it work if I've had sex multiple times in 3 days? (6)
Do i really need the morning after pill? (2)
Side effects of emergency contraception (2)
IUD as emergency contraception? (11)
When is latest you can take the morning after pill? (2)
Which morning after pill to take? (3)