What to Do When You Pull a Muscle in Your Back

A pulled back muscle hurts immediately, but the right response in the first 48 hours can cut your recovery time significantly. Most back strains heal within two to six weeks with a combination of icing, gentle movement, and over-the-counter pain relief. The biggest mistake people make is either pushing through the pain or staying in bed too long, both of which can slow healing.

Ice It Right Away, Then Switch to Heat

Start icing the injured area as soon as possible. Ice halts inflammation by temporarily narrowing blood vessels around the injury, which reduces swelling and numbs pain signals traveling to your nerves. Apply an ice pack for 10 to 20 minutes at a time, then wait at least one to two hours before icing again. Never exceed 20 minutes per session. Icing longer than that triggers a rebound effect where your blood vessels widen to restore circulation, essentially undoing the benefit. Keep up this pattern for the first two to four days.

After the initial inflammatory phase subsides (typically around day three or four), switching to heat often feels better and serves a different purpose. A warm towel, heating pad, or warm bath relaxes tight muscles and increases blood flow to deliver nutrients that help the tissue repair itself. Use heat for 15 to 20 minutes at a time. Some people find alternating between ice and heat works well during the transition period.

Over-the-Counter Pain Relief

Anti-inflammatory medications like ibuprofen tackle both pain and the swelling that’s compressing the injured tissue. Taking them with food or milk helps prevent stomach upset. Acetaminophen is another option that relieves pain without reducing inflammation, so it works best when the swelling has already calmed down. Don’t exceed 4,000 milligrams of acetaminophen in 24 hours, as higher doses can damage the liver.

Topical creams and patches can also help. Over-the-counter patches combining lidocaine with menthol have performed as well as prescription-strength lidocaine patches in clinical trials, and both outperformed placebo for back pain relief and the ability to return to normal activity. The menthol appears to increase skin permeability, helping the pain-relieving ingredient penetrate more effectively. These are a good option if you want localized relief without taking oral medication.

Move Early, but Move Gently

Prolonged bed rest is one of the worst things you can do for a pulled back muscle. Guidelines from the National Institute for Health and Care Excellence emphasize that patients should stay active, avoid extended bed rest, and engage in moderate movement like walking, swimming, or yoga. Lying still for more than a day or two allows the surrounding muscles to stiffen and weaken, which makes the pain worse and increases the risk of re-injury.

That said, “stay active” doesn’t mean returning to your normal routine on day one. Start with short, slow walks. Even five to ten minutes of gentle walking a few times a day keeps blood flowing to the injury and prevents the muscles around it from locking up. Increase your activity gradually as pain allows, paying attention to what triggers sharp or worsening discomfort versus the dull ache of healing tissue.

Stretches That Help Recovery

Once the acute pain starts settling (usually after a few days), gentle stretches can restore flexibility and prevent the surrounding muscles from compensating in ways that create new problems. Start slowly and stop any movement that causes sharp pain.

  • Knee-to-chest stretch: Lie on your back with knees bent and feet flat. Pull one knee toward your chest with both hands, tighten your abdominal muscles, and press your spine into the floor. Hold for five seconds, then switch legs. Repeat with both knees together. Do 2 to 3 repetitions of each.
  • Lower back rotation: Lie on your back with knees bent. Keeping your shoulders flat on the floor, slowly roll both bent knees to one side. Hold for 5 to 10 seconds, return to center, and repeat on the other side.
  • Cat stretch: Start on your hands and knees. Slowly arch your back upward, pulling your belly toward the ceiling while dropping your head. Then let your back sag toward the floor while lifting your head. Move slowly between these two positions.
  • Bridge: Lie on your back with knees bent, feet flat. Tighten your abdominal and buttock muscles, then raise your hips until your body forms a straight line from knees to shoulders. Hold for three deep breaths. Start with five repetitions and build up gradually to 30 over several weeks.

The shoulder blade squeeze is another useful exercise, especially if your strain is in the upper or mid-back. Sit upright on a stool or armless chair, pull your shoulder blades together, hold for five seconds, and release. Do 3 to 5 repetitions twice a day.

How to Sleep With a Pulled Back Muscle

Nighttime is often when a back strain feels worst, because lying in one position for hours lets the muscles stiffen. The right pillow placement makes a real difference.

If you sleep on your side, draw your knees slightly toward your chest and place a pillow between your legs. This keeps your spine, pelvis, and hips aligned and takes pressure off the injured area. A full-length body pillow works well for this. If you sleep on your back, tuck a pillow under your knees to help your lower back muscles relax and maintain their natural curve. A small rolled towel under your waist provides extra support. Stomach sleepers can reduce strain by placing a pillow under the hips and lower abdomen, though this position is generally the hardest on a recovering back.

Red Flags That Need Immediate Attention

Most pulled back muscles are painful but not dangerous. However, certain symptoms alongside back pain signal something more serious than a muscle strain. Loss of bladder or bowel control paired with back pain can indicate severe nerve compression or a spinal infection. Numbness or tingling in the groin or buttocks, known as saddle anesthesia, points to a serious nerve or spine condition. If you experience leg weakness, incontinence, and groin numbness together, this combination suggests cauda equina syndrome, a condition where spinal cord nerves are being compressed. This requires emergency surgery to prevent permanent damage.

Pain that radiates down one leg below the knee, worsens at night despite rest, or comes with unexplained weight loss or fever also warrants prompt medical evaluation, as these patterns suggest something beyond a simple muscle pull.