Why Does My Tooth Hurt When I Drink Cold Water? (And Can a Sunnyvale Dentist Treat It Today?) If you are currently dealing with a tooth that throbs or stings every time you drink something cold, you are not alone. It is one of the most common emergencies we see. At Mint Dental Care in Sunnyvale, CA, we understand that tooth pain doesn't wait for a convenient time. Let's break down exactly why ...