Herniated disc: do you have to lie down and rest to heal faster?

If you spent days lying down because people told you "just lie down and rest," and only got stiffer

Key points in 30 seconds

1. In an analysis that pooled 10 clinical trials with 1,923 people, patients with disc pain spreading down the leg showed no difference in pain or function between those who rested in bed and those who stayed active. Lying down didn't make them heal faster.
2. When you spend a long time lying down, the muscles that support your back weaken, your body stiffens, and you become afraid to move.
3. Sleeping well at night is part of recovery. The problem is when lying down takes over your whole day, daytime included.
4. Once the worst first day or two have passed, bring walking back first, avoid only the movements that hurt, and adjust how much you do based on pain.
5. Bladder or bowel problems, numbness in the saddle area, or foot weakness that keeps getting worse need a surgical evaluation right away.

What we often hear

• "I was told moving would make the disc rupture more, so I just stayed in bed."
• "I rested for a week, and my leg is the same and my back is even stiffer."
• "Now I'm scared of just getting up."
• "I don't know if resting is right, or if I've just gotten too scared."

When you're diagnosed with a herniated disc, someone around you is sure to say this.

"Just lie down and rest, no matter what. If you move, it'll rupture more."

So you spent several days lying down. You got up only to go to the bathroom, and even ate lying down. But a week has passed, your leg still pulls, your back is even stiffer, and now you're scared of just getting up.

Today we'll answer this question with research. The bottom line: there's no evidence that lying down helps a herniated disc heal faster, and lying down for a long time may actually do harm.

Should I avoid lying down at night too?

No. Lying down at night and lying down all day are two different things.

In an earlier article, we explained that lying down reduces disc pressure to one-fifth of what it is when standing. The disc resting and soaking up water while you sleep at night is part of recovery. That's why sleeping well matters.

But that doesn't mean it's better to keep lying down during the day as well. Besides the disc, your body also has the muscles and joints that support your back, and your mind.

Does resting in bed really help you heal faster?

There are studies that compared this.

It's an international review that pooled 10 clinical trials with 1,923 people with back pain and pain spreading down the leg (sciatica from a herniated disc), divided between two kinds of advice. One group was told "lie down and rest," and the other "stay active as usual, as far as the pain allows."

• Patients with pain spreading down the leg: There was no difference in pain or function between those who rested in bed and those who stayed active. In other words, resting in bed didn't make them heal faster.
• Patients with back pain only, without leg pain: Those who stayed active did slightly better on pain and function.

The researchers concluded that lying down may cause harm, such as weakened muscles and reduced physical function, while no benefit was confirmed, so it is reasonable to advise staying active even for patients with leg pain. This is how the "rest in bed for a few days" prescription, the standard throughout the 20th century, changed.

Why can lying down make things worse?

• Your muscles weaken. While you're lying down, the abdominal and buttock muscles that support your back aren't used. Within just a few days they start to lose strength, and when you get up, there isn't enough strength to support your back, so it hurts more.
• Your body stiffens. Blood circulation slows, and a stiffened body feels even small movements as more painful.
• Fear grows. The biggest problem is the mind. The longer you spend lying down, the bigger the fear that "moving will lead to disaster," and that fear keeps your body tensed up even after you recover.

So how should I get through the day?

There's one principle. Avoid the movements that hurt, and do everything else as usual.

For the first day or two when the pain is at its worst, it's fine to lie down and rest. That much rest may be needed. After that, change direction.

First, bring walking back first. Short walks on flat ground, several times a day. Three 10-minute walks are easier than one 30-minute walk. Stop before the leg pain gets worse, rest, then walk again (Don't walk until your legs go numb).

Second, avoid only the movements that hurt, and change position often. The movements that make disc pain worse are well known: curling your back to bend forward, lifting heavy things and sitting for long periods. Avoid these or change how you do them. How to bend forward is covered in When you bend forward, your hips should fold, not your lower back. Keep up the rest of daily life (housework, short outings, going to work) as far as the pain allows. Not staying in one position for long matters more than which position you're in.

Third, adjust how much you do based on pain. Mild pain during activity that settles within an hour or two afterward is fine. If your leg pain is noticeably worse the day after, that's a sign you did too much, so cut back one step. If you wait until the pain hits zero, you'll never move, and if you ignore the pain and push through, it comes back.

Fourth, when you rest, choose your position. If your leg pain flares and you lie down for a bit, lie on your side with a pillow between your knees, or on your back with a pillow under your knees. A short rest is fine. The key is not letting that rest take over the whole day.

These signs need checking right away

• It's become hard to pass urine or stool, or hard to hold them in
• Sensation has dulled in your buttocks, groin or inner thighs (where a bike saddle touches)
• Weakness in your ankle or toes keeps getting worse

In these cases, it's past the point of weighing activity against rest. It's a situation that needs a surgical evaluation. If you come to us, we'll give you the same answer and refer you right away.

How we work

The advice "stay active" can't be followed if the pain is too severe. So our job is to get your body to the point where you can follow it.

First, we check. We examine for warning signs and check leg strength and sensation, and if needed, look at the disc in partnership with the radiology clinic on the 2nd floor of the same building. We also ask in detail which movements hurt now and which activities you can manage.

Second, we bring down the pain so you can move. We manage leg pain and lower back tension with acupuncture and pharmacopuncture (herbal acupuncture), and work on stiff movement with Chuna (Korean manual therapy) within limits set after checking the nerves. In a recent study comparing real and sham acupuncture in patients with long-term leg pain from a herniated disc, real acupuncture reduced leg pain more, and the difference lasted for a year. We'll also tell you its limits: it was done in one country and only in chronic patients. Then, matched to your pain level, we work out an activity plan together that starts with walking, sorting out which movements to avoid and which activities to keep.

Third, we check with records. At set points, we compare how long you can walk without stopping, your leg pain score and the extent of numbness. If you're not on a path of improvement, we don't keep repeating the same treatment. We guide you to the next step. We don't treat without evidence.

What changes

Instead of a week spent lying down staring at the ceiling, a week of walking around the neighborhood every morning. Your muscles and your mind not weakening while your body clears up the disc.

That's what we aim for.

How active you can be and how fast you recover differ from person to person, depending on the condition of the disc, the level of pain and your living conditions.

Today's takeaway

A herniated disc doesn't heal faster from lying down. Once the worst day or two have passed, avoid only the movements that hurt, and get your normal life back, starting with walking.

There's just one thing to do today. If you've been spending your days lying down, walk around the house for just 10 minutes today. Then for a week, write one line a day: how many minutes you walked, and which movements hurt. Bring that record with you, and we'll sort out together what to avoid and what to keep. We're open until 8:30 p.m. on weekdays, and on weekends and public holidays too.

How a ruptured disc shrinks on its own, and the evidence behind it, is summarized in the director's column A ruptured disc can shrink on its own.

For questions or appointments, message us in English through the messenger at the bottom right of the page, or call +82-53-716-1175.

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References

1. Dahm KT, Brurberg KG, Jamtvedt G, Hagen KB. Advice to rest in bed versus advice to stay active for acute low-back pain and sciatica. Cochrane Database Syst Rev. 2010;(6):CD007612. doi:10.1002/14651858.CD007612.pub2. PMID: 20556780

2. Tu JF, Shi GX, Yan SY, et al. Acupuncture vs sham acupuncture for chronic sciatica from herniated disk: a randomized clinical trial. JAMA Intern Med. 2024;184(12):1417-1424. doi:10.1001/jamainternmed.2024.5463