Help! Aching teeth a sign??

Crystal • Happily married since 3/28/14, ttc #1! It`s time to start growing our family!
Hi everyone! I was randomly eating salmon tonight and my teeth suddenly started aching so bad! I've never had a cavity, in fact i saw my dentist last week and my teeth were perfect. I'm currently 9dpo, was wondering if this is an early pregnancy symptom. Thanks!