Hello...
You need to consult a dentist for that with more information about your symptoms.
There can be a lot of reasons for that pressure may be you have crowded teeth which are causing this problem.
May be a cavity, TMJ problem, gum problem etc.
So can’t really comment much as you haven’t mentioned anything else.
Get a check up done.
Next Steps
Consult a dentist online/offline for more information
Health Tips
Keep maintaining a good oral hygiene