What is a narcotic by medical definition? By medical definition, narcotics are substances used to treat moderate to severe pain. In fact, the word ânarcoticâ is taken from the Greek word for âstuporâ. So, narcotic originally referred to substances that dull the senses and relieve pain.
The types of drugs that might be prescribed for sciatica pain include: 1  Anti-inflammatories. 2  Muscle relaxants. 3  Narcotics. Tricyclic antidepressants.  Anti-seizure medications.
CreonÂ® (pancrelipase) is a prescription medication approved to treat pancreatic enzyme deficiencies due to various conditions, such as: Cystic fibrosis. Chronic pancreatitis (inflammation of the pancreas) A partially or completely removed pancreas.