Hello mam...
The pain is due to infection of the tooth which reaches the pulp layer(nerve layer)..
First and foremost is to take IOPA(x-ray)
If radiological examination confirms the cavity reaches the pulp layer, then Root Canal treatment should be done.
TREATMENT:
T.ketorol DT
Next Steps
kindly visit nearby dentist for immediate management
Health Tips
Avoid self medication
Medications will not provide permanent relief