A pulled back muscle improves fastest with a simple combination: ice it right away, keep moving gently, and avoid the temptation to stay in bed. Most back strains heal within two to six weeks, and what you do in the first 48 hours shapes how quickly you recover.
Ice First, Then Switch to Heat
In the first two days after the injury, apply a cold pack to the sore area for no more than 20 minutes at a time, four to eight times a day. Cold constricts blood vessels and limits swelling in the damaged tissue. Wrap the ice pack in a thin towel so it doesn’t sit directly on your skin.
Once that initial two-day window passes, switch to heat. A heating pad, warm towel, or hot bath relaxes tight muscles and increases blood flow to the area, which helps your body deliver the nutrients it needs for repair. You can alternate between heat and cold at this stage if one feels better than the other, but keep each application to about 15 to 20 minutes.
Keep Moving (Seriously)
It feels counterintuitive, but bed rest actually makes a pulled back muscle worse. A large review of clinical trials found that in every case where bed rest was compared to early movement, bed rest produced worse outcomes, including greater disability even on the first day for acute low back pain. Prolonged bed rest weakens the muscles that support your spine, stiffens your joints, and can slow recovery by days or weeks.
That doesn’t mean you should push through heavy lifting or intense exercise. It means you should get up, walk around the house, and do gentle stretching as soon as you can tolerate it. Short, slow walks are ideal. If a particular movement sends a sharp jolt of pain through your back, stop and try again later. The goal is to stay active within your comfort zone, not to test your limits.
Over-the-Counter Pain Relief
Anti-inflammatory painkillers like ibuprofen or naproxen help with both pain and swelling. Acetaminophen works on pain alone but won’t reduce inflammation. For most people, an over-the-counter option taken at the recommended dose on the label is enough to take the edge off while the muscle heals. Take them with food to protect your stomach, and avoid using them continuously for more than about 10 days without checking in with a doctor.
Topical creams and patches are another option, though the evidence is mixed. A Johns Hopkins and Walter Reed study found that multi-ingredient compounded pain creams performed no better than a placebo overall. However, the researchers noted that two individual ingredients, lidocaine and topical anti-inflammatory drugs like diclofenac, have shown some benefit in earlier trials. Simple single-ingredient gels or patches containing one of those active ingredients are a reasonable choice if you prefer not to take pills. Capsaicin-based creams (the ones that feel warm or tingly) may also help, though they’re harder to study in controlled settings.
Gentle Stretches for Recovery
Once the sharpest pain has faded, usually after a few days, adding gentle stretches helps restore flexibility and prevents the muscle from healing in a shortened, tight position. These should feel like a mild pull, never sharp pain. All of them start on your back with knees bent and feet flat on the floor.
- Knee-to-chest stretch: Pull one knee toward your chest with both hands. Tighten your belly muscles and press your lower back into the floor. Hold for five seconds, then switch legs. Repeat with both knees together. Do 2 to 3 rounds.
- Lower back rotation: Keep your shoulders flat on the floor and 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 rounds per side.
- Pelvic tilt: Tighten your belly so your lower back lifts slightly off the floor. Hold five seconds, relax. Then flatten your back by pulling your bellybutton toward the floor. Hold five seconds, relax. Start with 5 reps and gradually work up to 30 over several weeks.
- Bridge: Squeeze your belly and glutes, then lift your hips until your body forms a straight line from knees to shoulders. Hold for three deep breaths. Start with 5 reps and build toward 30.
- Cat stretch: On hands and knees, arch your back up toward the ceiling while dropping your head, then let your belly sag toward the floor while lifting your head. Repeat 3 to 5 times, twice a day.
These exercises come from the Mayo Clinic’s 15-minute daily back routine, and they target the core, glute, and spinal muscles that act as your back’s support system. Strengthening those muscles is the single most effective way to prevent another strain down the road.
What Your Recovery Timeline Looks Like
Mild strains, where the muscle fibers are overstretched but not torn, typically feel significantly better within one to two weeks. Moderate strains with partial tearing can take four to six weeks. During the first week, you’ll likely notice the most improvement day to day. Pain that lingers beyond six weeks or gradually worsens instead of improving may point to something other than a simple muscle pull.
Sleep can be tricky in the early days. Lying on your side with a pillow between your knees, or on your back with a pillow under your knees, takes pressure off the lower back and usually helps. Avoid sleeping on your stomach, which forces your spine into an extended arch.
Signs That It’s Not Just a Pulled Muscle
Most back strains are painful but harmless. A few patterns, though, signal something more serious that needs prompt medical evaluation:
- Loss of bladder or bowel control, numbness in the groin or inner thighs, or progressive weakness in both legs. These suggest pressure on the nerves at the base of the spine and require emergency care.
- Fever combined with back pain, especially if you have diabetes, a weakened immune system, or have had a recent spinal procedure. This raises the possibility of an infection.
- Pain after significant trauma (a fall, car accident, or direct blow), particularly if you have pinpoint tenderness over the spine itself rather than the muscles on either side.
- Unexplained weight loss, night sweats, or pain that worsens at night and doesn’t improve with position changes. These can point to systemic causes unrelated to muscle strain.
- Back pain in anyone over 50 with no clear cause, as the risk of fractures and other structural issues increases with age.
If none of those apply, you’re almost certainly dealing with a straightforward strain. Ice, gentle movement, basic pain relief, and a gradual return to stretching and strengthening will get you through it.