google ads on facebook causing problems?

[huge one tree hill fan]

so on fb for the past week or 2 i have these ads from google ads keep popping up and causing problems-i cant get rid of them- i cant view friend requests, also i cant send messages coz the add is over what i want to do and it stops u from doing everything-i somehow found some settings and blocked google ads and it said to me did i want them to remember i have blocked them- i sed yes- no ads on my fb for 2days then it was back again. need to know how to get rid asap!