My baby is one month old. He suddenly rolled his eyes upward for about 5-6 seconds when he fell asleep after feeding today, and the corner of his mouth turned up like he was smiling. What is going on? Recently, I noticed that my baby always rolls his eyes without warning. When he is having fun, he suddenly stops and rolls his eyes, and then resumes playing after a few seconds. What is going on? It looks scary. Should I take her to the hospital…