How long did it last?

DS got his 2 month vaccines Tuesday (he's 10 weeks old). He was fussy after and slept like crap the first night, yesterday he was fussy all day but slept ok, and today he was still very fussy so I decided to give him some Tylenol and since he has just been very sleepy.

I felt like we were finally making a break through on his colicky, daily fussiness until we got shots When will I get my baby back?!