Quoting ᒎᙓᔓ:" Can babies be teething this young? She's been drooling, eating her hands, being fussy with the bottle, ... [snip!] ... bigger lol so they're too big. I'm going to get smaller ones and maybe some gel or granules to try and see if they help..."
Quoting Tristan's Mommy!:" rare, but possible. Some babies are born with teth even"