What to Expect After an Epidural Steroid Injection?

An epidural steroid injection (ESI) is a common medical procedure designed to alleviate pain and inflammation in the spine. Healthcare providers often recommend this treatment for various conditions that cause nerve irritation or compression, such as disc herniations or spinal stenosis. This article provides a comprehensive guide on what individuals can anticipate in the hours and days following an epidural steroid injection, detailing the immediate post-procedure experience, recovery management, potential side effects, and when to seek medical attention.

Immediately After the Injection

Patients typically remain under observation for 15 to 30 minutes immediately following an epidural steroid injection. This allows medical staff to monitor for any immediate reactions or complications. Temporary numbness or weakness in the legs or buttocks is common due to the local anesthetic administered alongside the steroid. This sensation is normal and generally resolves within a few hours as the anesthetic wears off.

Driving is not permitted for the remainder of the day after the procedure, as the local anesthetic can impair motor function and reaction time. Patients should arrange for someone to drive them home from the clinic. Mild soreness or tenderness at the injection site is also frequently reported. This discomfort can usually be managed with an ice pack.

Managing the First Few Days

The first 24 to 72 hours after an epidural steroid injection may involve some fluctuating discomfort. Some individuals experience a temporary increase in pain, sometimes referred to as a “steroid flare,” as the anesthetic wears off and before the anti-inflammatory effects of the steroid take hold. This heightened pain is typically managed with ice packs, over-the-counter pain relievers, or specific medications prescribed by the doctor.

Activity restrictions are usually advised for a short period. Patients are often instructed to avoid strenuous activities, heavy lifting, excessive bending, or twisting for 24 to 48 hours. The anti-inflammatory benefits of the steroid typically do not become apparent immediately, often taking several days to a week to begin providing noticeable pain relief.

Understanding Potential Side Effects

Most individuals tolerate epidural steroid injections well, experiencing only mild and temporary reactions. Common mild side effects include facial flushing (temporary redness or warmth in the face), temporary sleeplessness, or increased appetite. Individuals with diabetes may experience a temporary elevation in blood sugar levels, which usually returns to baseline within a few days.

While rare, more serious complications can occur. Signs of infection, such as fever, chills, or significant redness and swelling at the injection site, warrant immediate medical attention. A severe headache that does not improve, known as a post-dural puncture headache, can also occur, though it is uncommon. New or worsening neurological symptoms, including significant weakness, numbness, or tingling in the legs or other areas not present before the injection, also require prompt medical evaluation.

When to Contact Your Doctor

Certain symptoms after an epidural steroid injection indicate the need for immediate medical consultation. A persistent fever or chills could signal an infection and should be reported to your healthcare provider. Similarly, a severe headache that does not improve with rest or over-the-counter pain relievers requires prompt attention.

New or worsening weakness or numbness in the legs, or any loss of bladder or bowel control, necessitate immediate medical evaluation. Significant redness, warmth, or pus at the injection site are also signs of a potential infection. If the pain becomes severe, unbearable, or changes significantly, contact the clinic or seek emergency services.