my snake is making kind of a cracking sound from its mouth, when he does it his mouth opens very slightly, it sounds almost like a hiccup, or he is snapping his teeth together. overall he looks to be in good shape, normal breath sounds, temps are fine, humidity fine, active, not lethargic. moves regularly between hot and cool hides. no bubbling or liquid from nostrils. lung(s) sound fine. mouth closed (except when he makes the snapping sound. seems to it more when agitated, but it is still pretty regular (not in sync with breathing however) ant thoughts?
mike

