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.
Sciatica exercises usually focus on three key areas: strengthening, stretching and aerobic conditioning. Strengthening exercises. Stretching is usually recommended to alleviate sciatic pain. Stretches for sciatica are designed to target muscles that cause pain when they are tight and inflexible.