I have chest pain adter taking clonazepam11/2 from...

Hello,
Thank you for your question.
our dear customer

What are the medications used to relive pain?

Non-narcotic analgesic are the most common analgesic used to relive pain:
Ibuprofen
Acetaminophen
Aspirin
Corticosteroids
Codeine in severe cases

What are the required investigation?

Chest x-ray
ECG
Clinical examination
Complete blood count

We highly recommend to stop medication and visit your doctor again

Feel free to message me anytime if you have any other questions.
Warm Regard
khaled jaber