Colicky Baby - HELP!

Lauren
My baby has been crying a ton. Major changes, she received her shots and I started on Shakeology. I am not sure which one is causing her to cry like this but she's not normally fussy at all. She is 2 months right now. Does anyone have suggestions? I have tried gas relief drops and she's passing gas ok but I haven't seen a bowl movement since she got the shots 4 days ago.