dumb question....

Jacqueline
So, this is my second child and its a dumb question but was wondering if anyone else is seeing signs of teething in their new baby. My son is 7 weeks old but he has been super fussy and rubbing his fist on gums. He's also been drooling and his poop has been what I would call bubbly or frothy. He's eating ever 2 hours, sometimes more often and sleeping has been a challenge. I've been taking his temp every diaper change and nothing.