Yasmin pills. How many I need to rake if I need to...

can you use yasmin pills as emergency OCP ?
yes you can , and its also applies on other compination ocp medications 
when can you take them ?
within first 5 days after sexual intercourse - the sooner the better 
how to take them ?
- first dose : take 3- 5 pills 
- second dose : same dose after 12 hours apart from first dose 
is it effective as emergency pills ?
yes , the main idea is the cause high hormonal imbalance to prevent pregnancy from happening 
what is the expected side effects ?
- most common side effect is period abnormalities