6 week growth spurt?

Ma

I know babies go through a developmental leap around this time and we’ve definitely noticed our boy focusing on things a lot more and listening much much more. He will be 6 weeks tomorrow and let me tell you, it’s like a switch went off and he is waaaay fussy since yesterday! He’s been crying a lot more and I’m talking wails. He’s usually very quiet at night and he’s even been crying throughout the night now. The only thing comforting him at the moment is nursing. I’ve already checked his temperature and bowel movements to make sure he isn’t sick. Anyone else experience similar?