Hello doctor my baby boy is 2months 17 days old he got frightened in sleep. What is it..???

A. hi it should be startling usually its common for babies to get although to avoid it , please swaddle your baby well ,it gives warmth and security as he feel he or she is in womb. i suggest to use Babyhug swaddling clothe as its made up with 100% cotton material ,best for baby's sensitive and delicate skin. please keep the room dark and calm .