A pulled muscle in your back, also called a muscle strain, typically heals on its own within two to six weeks with the right combination of rest, movement, and pain management. The key is striking a balance: enough rest to let the tissue recover, but enough gentle activity to prevent stiffness and keep blood flowing to the injured area. Here’s how to handle each phase of recovery.
What a Pulled Back Muscle Feels Like
A back muscle strain causes a deep ache or sharp tugging sensation that stays in one specific area. You’ll notice it gets worse when you move, bend, or twist, and you can often pinpoint the sore spot by pressing on it. Muscle spasms, tightness, and a “knotted-up” feeling are common. In more severe tears, you might hear or feel a pop at the moment of injury.
The pain stays localized. This is an important distinction. If you feel sharp, shooting, or electric pain traveling down your leg, or you notice numbness, tingling, or weakness in your feet or legs, that pattern points toward a nerve issue like a herniated disc rather than a simple muscle strain. A pulled muscle won’t cause those radiating or neurological symptoms.
First 48 Hours: Heat, Not Ice
For most injuries, ice comes first. Back strains are the exception. Much of the early pain comes from muscle spasm rather than tissue swelling, so heat is often more helpful than ice for a new lower back strain. A hot water bottle, wheat bag, heating pad, or warm bath can relax the spasm and reduce pain right away.
Apply heat for 15 to 20 minutes at a time, with a layer of fabric between the heat source and your skin. You can repeat this every couple of hours while you’re awake during the first two days. If the area does feel swollen or inflamed, you can try ice wrapped in a towel for 15 to 20 minutes every two hours instead, but most people with back strains find heat more effective from the start.
Keep Moving (Within Reason)
It’s tempting to stay in bed, but prolonged bed rest actually slows recovery and increases stiffness. Harvard Health recommends limiting time lying down to a few hours at a stretch and no more than a day or two total. After that, gentle walking and light daily activities are better for healing than staying still.
This doesn’t mean pushing through sharp pain. It means moving within your comfort zone. Walk around the house. Stand up and shift positions often. Avoid heavy lifting, sudden twisting, and anything that reproduces sharp pain, but don’t freeze yourself in place waiting for the soreness to completely disappear before moving again.
Pain Relief That Works
The American College of Physicians recommends trying non-drug approaches first for acute back pain: superficial heat, massage, acupuncture, or spinal manipulation. These can be surprisingly effective, especially when muscle spasm is driving most of the discomfort.
When you need medication, acetaminophen (Tylenol) is the gentlest starting point, with fewer side effects than other options. Keep your total dose under 3,000 mg in a 24-hour period. Anti-inflammatory medications like ibuprofen or naproxen are the first-line drug recommendation from clinical guidelines and can help more when inflammation is part of the picture. If spasms are severe, your doctor may prescribe a short course of a muscle relaxant, sometimes combined with an over-the-counter pain reliever.
Gentle Stretches for the Recovery Phase
Once the sharpest pain has settled, usually after the first few days, gentle stretching helps restore flexibility and reduce lingering tightness. These exercises, recommended by the Mayo Clinic, are a good starting point. Move slowly, stop if anything causes sharp pain, and breathe through each stretch.
- Knee-to-chest stretch: Lie on your back with knees bent and feet flat. Pull one knee toward your chest with both hands, pressing your lower back into the floor. Hold for five seconds, then switch legs. Repeat with both knees together. Do 2 to 3 repetitions per side.
- 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. Do 2 to 3 repetitions each way.
- 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. Repeat 3 to 5 times, twice a day.
- Bridge: Lie on your back with knees bent. Tighten your core and glutes, then raise your hips until your body forms a straight line from knees to shoulders. Hold for three deep breaths, then lower. Start with 5 repetitions and gradually work up to 30 over several weeks.
Preventing the Next Strain
Back strains tend to recur, especially if the muscles that stabilize your spine are weak. Two muscle groups matter most here. The deep stabilizers, including the multifidus (small muscles running along your spine) and the transverse abdominis (the deepest layer of your abdominal wall), act like a built-in back brace. Research on people with low back pain shows these muscles activate with a delay compared to people without pain, which leaves the spine less protected during sudden movements.
The larger outer muscles, your rectus abdominis and obliques, provide the power for bending and twisting. Both layers need attention. Exercises like planks, bridges, bird-dogs, and the cat stretch target this entire system. Consistency matters more than intensity: 10 to 15 minutes of core work several times a week builds meaningful protection over time. Yoga, tai chi, and Pilates are also effective long-term strategies for keeping the back resilient.
Signs Something More Serious Is Going On
Most pulled back muscles improve steadily over a few weeks. Certain symptoms, however, signal that the problem may not be a simple strain.
Get evaluated promptly if you notice pain radiating down one or both legs, numbness or tingling in your legs or feet, or weakness that makes it hard to walk or stand normally. These suggest a nerve is being compressed rather than a muscle being strained.
Seek emergency care if you develop loss of bladder or bowel control, numbness in the groin or inner thigh area (sometimes called saddle numbness), or rapidly worsening weakness in both legs. These are signs of a rare but serious condition where nerves at the base of the spine are compressed, and it requires urgent treatment. Back pain accompanied by fever, unexplained weight loss, or pain that doesn’t respond to any pain relief also warrants prompt medical attention.