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.
How To Treat Sciatica â The Symptoms Sciatica is the medical term used to describe a pain that radiates anywhere along the path of the sciatic nerve. The sciatic nerve starts from each side of the lower back, travels down the back of the thigh, and into the foot.ow To Treat Sciatica â Anti-Inflammatory Treatment Probably the fastest way to get relief from Sciatica is from anti inflammatory medications. As your sciatic pain is being caused by an inflamed nerve, by reducing the inflammation you will reduce the pain.