growth spurt or leap? 15 weeks.

Hey mommas so since wednesday my LO has been awful, she cried all day Wednesday and has kinda been a little better everyday after hut shes still just so fussy compared to her normal self, she gets really bad right before bedtime, but deffinately sleeping more than usual. This started at 14wk 6days and is still kinda going on at 15 wks 4days.