Question: what is the best pain medication for chronic pancreatitis?
Answer: Mild painkillers. In most cases, the first painkillers used are paracetamol, or anti-inflammatories such as ibuprofen. ... 
Stronger painkillers. If paracetamol or anti-inflammatories don't control the pain, you may need an opiate-based painkiller, such as codeine or tramadol. ... 
Severe pain.