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.
3 Natural Therapies for Sciatica. Holistic Health. If you are suffering with sciatica, a type of pain that radiates along the sciatic nerve's pathway, finding a sciatica treatment is likely on top of your mind. Sciatica can be quite disruptive to daily activities, causing much discomfort.