Hello,
First of all feel relaxed and calm down, deep breathe. As when we are stressed blood flow increases which itself carries prostaglandins, that causes pain.
Secondly There are a lot of reasons for a tooth ache. we need to see it first. i would advice you to visit a dentist nearby immediately.
Next Steps
Take tablet ketorol dt , disperse in half glass of water and drink it , you will feel relieved
Health Tips
Dont self medicate