Lumbar Nerve Root Injection
Medically reviewed by Drugs.com. Last updated on Jun 30, 2025.
A lumbar nerve root injection is a procedure to inject medicines at the nerve roots of your lumbar (lower back) spine. This procedure is done to decrease inflammation and pain.
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DISCHARGE INSTRUCTIONS:
Call your local emergency number (911 in the US) if:
- You have sudden shortness of breath or chest pain.
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Call your doctor if:
- You feel some parts of your body are numb, tingly, cool to touch, or look blue or pale.
- You have pain in your back, buttocks, or leg that does not go away or gets worse.
- You have a fever.
- You have chills, a cough, or feel weak and achy.
- Your skin is itchy, swollen, or has a rash.
- You have a headache that does not go away even after you take medicine.
- You have nausea or are vomiting.
- You have questions or concerns about your condition or care.
Physical therapy:
A physical therapist may teach you exercises to help improve movement and strength, and to decrease pain.
Follow up with your doctor as directed:
Write down your questions so you remember to ask them during your visits.
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The above information is an educational aid only. It is not intended as medical advice for individual conditions or treatments. Talk to your doctor, nurse or pharmacist before following any medical regimen to see if it is safe and effective for you.
Further information
Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.