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What Can You Not Do After SI Joint Injections?

  • Writer: ReleviiMed
    ReleviiMed
  • Apr 14
  • 14 min read

We see your pain relief journey as a partnership. Our team at Releviimed provides the expertise and the advanced treatment with the SI joint injection. Your role, which is just as vital, begins the moment you leave our office. The success of the procedure is a team effort, and your commitment to proper aftercare is what solidifies the results. Your active participation starts with a clear understanding of what can you not do after si joint injections, because these initial days are foundational for your long-term healing. By working together and following a few key guidelines, we can achieve the best possible outcome. This guide will clearly outline your part of the plan for a smooth and effective recovery.

Key Takeaways

  • Your first 24 hours are for rest

    : Plan for a ride home and avoid all strenuous activity, heavy lifting, and soaking in water. This initial rest period is crucial for allowing the medication to work effectively at the injection site.

  • Ease back into movement gradually

    : Listen to your body as you reintroduce activity. You can start with gentle walks the next day, but wait at least a week before resuming more intense exercise or lifting anything heavy.

  • Know what to expect during recovery

    : A temporary flare-up in pain is normal and can be managed with ice. The steroid's full effect can take up to a week, so be patient and contact your doctor if you experience severe symptoms like fever or lasting weakness.

What is an SI Joint Injection & Why is Aftercare Important?

If you’re dealing with persistent lower back or buttock pain, your doctor might suggest a sacroiliac (SI) joint injection. This common procedure can offer significant relief, but its success isn't just about what happens in the treatment room. The steps you take afterward are just as important. Think of the injection as the starting point and your aftercare as the roadmap to making that relief last.

Understanding what the procedure involves and why a recovery plan is so critical will help you feel more prepared and in control. It’s not just about following rules; it’s about actively participating in your own healing. By giving your body the right conditions to heal, you give the injection the best possible chance to work, helping you get back to the activities you love with less pain.

A Quick Look at the Procedure

First, let's talk about the SI joint. You have two of them in your lower back, connecting your spine to your pelvis. When one of these joints gets inflamed or irritated, it can cause pain in your lower back, buttocks, and even down your leg. An SI joint injection is a minimally invasive treatment designed to address this directly.

During the procedure, we use imaging guidance to inject a mix of a local anesthetic (for immediate numbing) and a corticosteroid (to reduce inflammation) into the joint. The whole thing is usually over in about 15 minutes. Afterward, we’ll monitor you for a short while before you head home. The goal is to calm the inflammation, which in turn reduces your pain.

Why Following Your Recovery Plan Matters

The main purpose of an SI joint injection is to provide enough pain relief to help you improve your function. It creates a window of opportunity where you can engage in physical therapy or other rehabilitative exercises that were previously too painful. This is where the real, long-term healing happens. However, one of the biggest mistakes people make is assuming the problem is fixed the moment they leave the clinic.

Your recovery plan is designed to protect the injection site and give the steroid time to work effectively. Following instructions about rest, activity levels, and caring for the area helps ensure you get the maximum benefit. Our team at Releviimed creates a customized care plan for you because we know that your recovery is an ongoing process, and we’re here to support you through it.

What to Avoid Immediately After Your Injection

You’ve just completed your SI joint injection, and now your focus shifts to recovery. The first 24 hours after your procedure are the most critical for ensuring the medication works as intended and that you stay safe and comfortable. Think of this initial period as laying the foundation for successful pain relief. Following a few simple guidelines can make a significant difference in your outcome.

Your body needs time to adjust, and the medication needs to settle into the target area without disruption. Pushing yourself too soon can not only hinder your progress but also lead to unnecessary discomfort. We’ve put together this guide to walk you through exactly what to avoid in the hours immediately following your injection. By taking it easy and being mindful of your movements, you give yourself the best possible chance for a smooth and effective recovery.

Don't Drive for the First 24 Hours

This is a strict rule for your safety. Plan on having someone drive you home from your appointment and handle any driving duties for the rest of the day. Even if you feel alert, the local anesthetic used during the procedure can cause temporary numbness or weakness in your leg. If you received any form of sedation, your reflexes and judgment will be impaired for several hours. It’s simply not worth the risk to you or others on the road. Arrange your ride in advance so you can leave your appointment and head straight home to relax without any stress.

Avoid Strenuous Activity and Heavy Lifting

Your workout can wait. For at least the first 24 hours, you should avoid all strenuous activities. This includes going to the gym, running, cycling, and lifting anything heavy (think groceries, laundry baskets, or small children). Any activity that involves significant bending, twisting, or straining can put pressure on your sacroiliac joint. This pressure can cause the anti-inflammatory medication to move away from the precise spot where it’s needed most, which can reduce the effectiveness of your pain management treatment. Give the medication a chance to work by letting your body rest.

Rest and Movement Guidelines for Day One

Your main job on the day of your injection is to take it easy. When you get home, plan to rest for at least a couple of hours. Lying down or relaxing in a reclined position is ideal. For the rest of the day, listen to your body and avoid over-exerting yourself. It’s completely normal to experience some soreness at the injection site, and some people notice temporary weakness or a numb feeling in their leg. This is a temporary effect of the anesthetic and should fade within a few hours. Gentle, careful movements around the house are fine, but prioritize rest above all else. If you have any concerns, don't hesitate to contact our office.

When Can You Resume Physical Activity?

Getting back to your favorite activities is likely at the top of your mind, and the good news is that you won’t be on the sidelines for long. The goal is to ease back into movement thoughtfully, giving your body the time it needs to respond to the treatment. Pushing yourself too hard, too soon can interfere with your recovery. Instead, think of this as a gradual return. By listening to your body and following a gentle progression, you can get back to your routine safely and effectively. This approach helps ensure you get the most benefit from your SI joint injection and supports long-term pain relief.

A Timeline for Light vs. Strenuous Exercise

Your body needs a little time to adjust after the injection, so a slow and steady approach to exercise is best. On the day after your procedure, you can start with a few short, gentle walks. By the third day, you can typically return to your normal daily activities and begin some light exercises. Think about simple stretches or movements that don’t put stress on your lower back or hips. High-impact activities like running, jumping, or heavy weightlifting should wait a bit longer. The key is to reintroduce movement without causing strain, allowing the medication to work effectively.

Returning to Work and Daily Routines

Most people feel ready to go back to work within one to three days, many even return the very next day. Your comfort level is the best guide. If your job is physically demanding, you might need a little more time or some temporary modifications. For the first week, a good rule of thumb is to avoid lifting anything heavier than five to ten pounds. After that first week, you can gradually increase the weight as you feel comfortable. This careful approach helps protect the injection site and is a crucial part of the pain management solutions we provide.

Signs Your Body is Ready for More

Listening to your body is the most important part of your recovery. If you still have significant pain after five days, it’s best to wait until you’ve been pain-free for two full days before you try exercising again. When you do start, choose low-impact activities that are gentle on your joints. A stationary bike, elliptical machine, swimming, or walking are all excellent options. If you feel sharp pain or a significant flare-up, that’s your body’s signal to pull back and rest. If you’re ever unsure about your symptoms or what’s normal, please contact our team for guidance.

What Movements and Activities Should You Avoid?

After your SI joint injection, your main job is to rest and give the medication a chance to work its magic. Think of it this way: the medicine needs to stay put in the joint to reduce inflammation and pain effectively. Moving too much, too soon can disrupt this process and interfere with your results. For the first few days, it’s crucial to be mindful of your body and avoid activities that put stress on your lower back and pelvis. This short period of taking it easy is a small investment that can lead to longer-lasting relief. By following a few simple guidelines, you can create the best possible environment for healing and get the most out of your pain management treatment.

Movements That Can Disrupt Healing

For at least the first 24 hours, your focus should be on minimal activity. This means avoiding any strenuous movements that could cause the medication to shift away from the targeted joint. Steer clear of high-impact activities like running, gym workouts, or anything that involves significant bending and twisting at the waist. Heavy lifting is also completely off-limits during this initial period, as it places direct strain on the area. The goal is to prevent any unnecessary pressure on your sacroiliac joint. Even if you start to feel better quickly, it’s important to stick to these restrictions to ensure the injection has the best chance to be effective for your long-term relief.

How to Modify Your Exercise Routine

When you feel ready to get back to exercise, the key is to start slow and listen to your body. For the first week after your injection, a good rule of thumb is to not lift anything heavier than 5 to 10 pounds. It’s best to avoid any formal exercise for about five days. If you’re still feeling sore after that, wait until you’ve been completely pain-free for two full days before you ease back into your routine. When you do start again, consider gentle activities like walking before jumping back into more intense workouts. Rushing back into your old routine can cause a flare-up and set your recovery back.

Household Chores That Can Wait

This is your official permission slip to let the household chores pile up for a day or two. Activities like vacuuming, carrying heavy laundry baskets, or extensive yard work can strain your SI joint, so it’s best to postpone them. For the first 24 hours, prioritize rest and avoid applying any heat to the injection site. That means no heating pads or hot tubs, as heat can increase inflammation initially. Instead, you can use an ice pack to help with any soreness. If you have any questions about what activities are safe for you, it’s always a good idea to contact our office for personalized advice.

How to Care for the Injection Site

Properly caring for your injection site is a straightforward but essential part of your recovery. Think of it as protecting your investment in pain relief. Keeping the area clean and following a few simple rules helps prevent infection and ensures the treatment area heals as quickly as possible. While our team at Releviimed will give you personalized instructions after your procedure, these general guidelines will help you know what to expect and how to manage your care at home. Your comfort and safety are our top priorities, so don't hesitate to contact our office if you have any questions.

Guidelines for Bathing and Swimming

You’ll need to keep the injection site from being submerged in water for a short period. This means no baths, hot tubs, or swimming for the first 24 to 48 hours after your procedure. While a long soak might sound relaxing, it can introduce bacteria to the small puncture wound, creating a risk for infection. Showering is generally fine, but try to keep the bandage dry if possible. After your shower, gently pat the area dry with a clean towel instead of rubbing it. Following this simple rule is one of the easiest ways to support a smooth and complication-free healing process.

Keeping the Area Clean and Dry

Immediately after your injection, we will clean your skin and apply a small bandage. You can usually remove this bandage the next day. Once the bandage is off, the goal is to keep the site clean and dry. If you need to clean the area, use mild soap and water, and gently pat it dry. Avoid scrubbing the site or applying any lotions, creams, or ointments unless your doctor specifically instructs you to do so. This simple wound care routine helps the skin heal properly without irritation and significantly reduces the chance of any issues arising as you recover from your treatment.

Why You Should Use Ice, Not Heat

It’s common to feel some tenderness at the injection site, and your first instinct might be to grab a heating pad. However, for the first 24 hours, you should reach for an ice pack instead. Applying heat can increase blood flow and inflammation, which may worsen discomfort right after the procedure. Ice, on the other hand, helps numb the area, reduce swelling, and soothe any soreness. For the best results, wrap a cold pack in a thin towel and apply it to the area for 15 to 20 minutes at a time. This can provide significant relief as the initial tenderness subsides.

What Medications and Substances Should You Avoid?

Proper aftercare for an SI joint injection goes beyond just physical rest. What you consume can also play a significant role in your recovery and the effectiveness of the treatment. Certain medications and substances can interfere with the healing process or the steroid itself, so it’s important to be mindful of what you’re putting into your body. Following these guidelines will help you get the most out of your procedure and support a smooth recovery. If you ever have questions about a specific medication or food, don't hesitate to contact our team for guidance.

A Note on Anti-Inflammatory Medications

It might seem counterintuitive, but you should avoid taking anti-inflammatory medications after your injection unless your doctor gives you the green light. This includes common over-the-counter drugs like ibuprofen (Advil, Motrin) and naproxen (Aleve), which are known as NSAIDs. The steroid in your injection is a powerful anti-inflammatory agent working to reduce swelling and pain in your SI joint. Taking other anti-inflammatory drugs can sometimes interfere with this process and may hinder the steroid's effectiveness. Always talk to your Releviimed provider before resuming any of your usual pain medications to ensure they support your pain management treatment plan.

How Alcohol Affects Recovery

It’s best to skip alcoholic beverages for at least 24 hours after your SI joint injection. Alcohol can interfere with your body’s natural healing process and may increase the risk of side effects, especially if you received any form of sedation during your procedure. Your body needs to focus its energy on recovery, and processing alcohol can divert those resources. It can also contribute to dehydration when your body needs plenty of fluids to heal properly. Instead, focus on drinking water and resting. This simple step helps ensure your recovery stays on track without any unnecessary complications.

For Patients with Diabetes: Monitor Your Blood Sugar

If you have diabetes, it’s especially important to pay close attention to your health after an SI joint injection. The steroids used in the procedure can cause a temporary increase in blood sugar levels. This is a normal and expected side effect, but it requires careful management. Be sure to check your blood sugar more frequently for the first one to three days after your injection. We encourage you to discuss a plan with your primary care physician or endocrinologist beforehand so you know how to handle any potential spikes. Our commitment to you involves personalized care, so keeping us informed helps us support your overall well-being.

What to Expect During Your Recovery

Recovery looks a little different for everyone, but knowing the general roadmap can help you feel confident and prepared. After your SI joint injection, your body needs time to adjust and heal. Understanding the recovery process involves recognizing normal post-procedure feelings, knowing which symptoms need a professional opinion, and having a realistic timeline for pain relief. Let’s walk through what you can expect in the hours and days after your treatment.

How to Manage Temporary Flare-Ups

It might seem counterintuitive, but it’s common for your pain to temporarily increase for a day or two before the medication takes full effect. This is a normal part of the process as your body responds to the injection. To manage this soreness, you can apply an ice pack to the injection site for 15-20 minutes at a time, a few times a day. This can help reduce discomfort and swelling. Remember to rest and avoid any activities that strain your back. This initial flare-up is usually short-lived, and patience during this phase is key to a comfortable recovery journey.

When to Call Releviimed About Your Symptoms

While some soreness is expected, it’s important to listen to your body and watch for any signs that something isn’t right. Your health and safety are our top priorities, so please don't hesitate to reach out. You should contact our office right away if you experience severe pain, leg weakness or numbness that lasts more than a few hours, or a fever. You should also call us if you notice any signs of infection at the injection site, such as significant redness, swelling, or oozing. Keeping a close eye on your symptoms and communicating with us ensures you get the support you need, exactly when you need it.

Your Pain Relief Timeline: Setting Expectations

Understanding the timeline for pain relief can help you set realistic expectations. The injection contains a local anesthetic that often provides immediate relief, but this effect typically wears off within a few hours. You might feel sore or have slight leg weakness during this time. The second component, the steroid, is what provides long-term relief, but it needs more time to work. It can take up to seven days for the steroid to start reducing pain and inflammation. So, don't be discouraged if your pain returns briefly after the anesthetic wears off. This is a normal part of the process for many of our pain management treatments.

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Frequently Asked Questions

Why does my back hurt more after the injection? It’s completely normal to experience a temporary increase in pain for a day or two after your procedure. This happens as the initial numbing medication wears off and before the steroid has had a chance to start working. Think of it as your body adjusting to the injection. This flare-up is usually mild and can be managed by resting and applying an ice pack to the area for about 20 minutes at a time.

How soon can I expect to feel real pain relief? The injection contains two types of medication: a local anesthetic for immediate numbing and a corticosteroid for long-term relief. The anesthetic wears off within a few hours, which is when you might feel some soreness. The steroid, which reduces inflammation, needs more time to take full effect. Most people begin to feel significant pain relief within two to seven days after the procedure.

When can I return to my desk job versus a more physical job? Your return to work depends on your comfort level and the physical demands of your job. Most people with office or desk jobs feel ready to return the next day, or within one to three days. If your job requires physical labor, you may need a bit more time. It’s important to avoid heavy lifting (anything over ten pounds) and strenuous activity for at least the first week to protect the joint.

Is it normal for my leg to feel numb or weak afterward? Yes, some temporary numbness or a feeling of weakness in your leg is a common and expected side effect. This is caused by the local anesthetic used during the injection and is not a cause for alarm. The sensation should fade completely within several hours as the anesthetic wears off. If the weakness or numbness is severe or persists beyond a day, you should contact our office.

Can I shower, and should I use ice or heat for soreness? You can shower the day after your procedure, but you should avoid submerging the injection site in water, so no baths or swimming for at least 24 to 48 hours. For the first day, you should use an ice pack, not a heating pad, to manage any soreness. Ice helps reduce swelling and discomfort, while heat can sometimes increase inflammation right after an injection.

 
 
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Author

Manuel Ybarra M.D.

Dr. Ybarra is a fellowship-trained board-certified Anesthesiologist with subspecialty board certification in Pain Medicine. Dr. Ybarra received his Doctorate of Medicine from the University of Texas Health Sciences Center Medical School in San Antonio. He completed a residency in Anesthesiology and Interventional Pain Medicine Fellowship at Rush University Medical Center in Chicago. While at the Rush, Dr. Ybarra was honored with the Kaitlin Selmeczi, M.D. Award that is awarded to physicians who exemplify humanism, devotion, and compassion.

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