Welcome to Health Care Magic
Pantoperazole is for acidity and stomach pain!
In all probability, your doctor has given other medicines for pain relief / and to prevent its harm on stomach gave Pantoperazole as protection...?
You have not stated your age, gender, personal habits, family history or co-morbidities
You may need orthopaedic opinion and MRI
- it sounds like nerve root
You also will need ECG (may be Holter) to check the heart...
Wishing speedy recovery