Stopped using breast shields and...spit up 🤮

Sierra

My son will be 5 months on the 10th and has been exclusively breastfed since his second week of life. We recently stopped using breast shields the day after Memorial Day and we have had so much spit up ever sense. I could be being dramatic because he rarely spit up before but now it’s kinda chunky and happens every time he eats. He even spits up his solid foods after being breast fed an hour after he eats them. Anyone else experiencing this? Suggestions? Should I call his doctor?