It starts in your lower back or buttock and then shoots down the back of one leg, sometimes all the way to your foot. Standing up from a chair takes a deep breath. Sneezing hurts. And the internet offers everything from miracle stretches to “never move again.”

Sciatica usually improves with self-care within a few weeks, and the most helpful things you can do at home are simple: keep moving gently, use cold and then heat, do a few careful stretches, and avoid what makes the pain shoot further down your leg. This guide shows you how to do each one, in what order, and which signs mean you should skip home care and get checked.

What sciatica actually is

The sciatic nerve is the longest nerve in your body. It starts as several nerve roots in your lower spine, runs through your buttock, and travels down the back of each leg. “Sciatica” isn’t a diagnosis on its own. It describes pain that follows that path, usually on one side only.

According to Mayo Clinic, sciatica most often happens when a herniated disk or an overgrowth of bone presses on one of those nerve roots. Narrowing of the spinal canal (spinal stenosis) is another cause. The pressure can bring:

  • Sharp, burning, or electric pain that runs from the lower back or buttock down the leg
  • Numbness, tingling, or weakness in the leg or foot
  • Pain that gets worse with long sitting, coughing, or sneezing

It hurts a lot, but it is very common, and most people don’t need surgery.

Your first 72 hours: a day-by-day plan

The first few days set the tone. This plan follows the self-care steps Mayo Clinic describes. If any step makes your pain clearly worse, stop and call your doctor.

When What to do Why it can help
Day 1–2 Cold pack on the sore area for up to 20 minutes, several times a day. Wrap it in a thin towel. Cold can calm pain in the first days
Day 1–3 Short, easy walks around the house or block, several times a day Staying gently active tends to work better than bed rest
Day 1–3 Over-the-counter pain reliever, if it is safe for you (ask a pharmacist if you take other medicines) Can take the edge off so you can keep moving
Day 3 onward Switch to heat (heating pad on low, warm pack, or warm shower) Heat can relax tight muscles once the first days have passed
Day 3 onward Start the gentle stretches below Can ease pressure and stiffness
If pain continues Switch between cold and heat Some people get more relief from alternating

Ice or heat: which one, when?

Most people want a simple rule, and this is it: cold first, heat later. Mayo Clinic suggests cold packs for the first couple of days and heat after two to three days. If you’re still sore after that, try both and use whichever feels better. Never put ice or a heating pad directly on bare skin, and don’t fall asleep on a heating pad.

Woman stretching her leg on a yoga mat
Photo by Vitaly Gariev on Unsplash

Four gentle stretches to try

These stretches are commonly used for lower back and buttock tightness. Mayo Clinic advises holding stretches for at least 30 seconds and avoiding jerking, bouncing, or twisting. Move slowly, breathe normally, and stop any stretch that sends pain further down your leg.

1. Knee to chest

Lie on your back with both knees bent. Gently pull one knee toward your chest with both hands until you feel a stretch in your lower back and buttock. Hold for about 30 seconds, lower it, and switch sides. Do two or three rounds.

2. Figure-four stretch

Lie on your back with knees bent. Cross your right ankle over your left knee. Hold the back of your left thigh and gently pull it toward you until you feel a stretch in your right buttock. Hold about 30 seconds, then switch. This stretch targets the deep buttock muscles near the sciatic nerve.

3. Pelvic tilt

Lie on your back, knees bent, feet flat. Tighten your stomach muscles and gently press your lower back into the floor. Hold for 5 seconds, relax, and repeat 10 times. It is small, but it wakes up the muscles that support your spine.

4. Gentle cat and cow

On your hands and knees, slowly round your back toward the ceiling, then let it relax and sag a little toward the floor. Move only as far as feels comfortable. Repeat 8 to 10 times.

Your rule of thumb: pain that stays in your back or buttock, or moves up toward your back, is usually okay to work with. Pain that spreads further down your leg is a signal to stop that move.

What tends to make sciatica worse

A few everyday habits can keep the nerve irritated:

  • Long sitting. Mayo Clinic notes that people who sit for long periods are more likely to get sciatica. Get up every half hour or so. Our guide on sciatica when sitting shows how to set up your chair and car.
  • Lying in bed for days. Short rest is fine. Long bed rest tends to slow recovery.
  • Lifting with a rounded back or twisting while you lift. Bend at the knees, keep the load close, and turn with your feet.
  • Pushing through sharp pain. Discomfort is normal. Pain that shoots down the leg is your body asking you to back off.

Which steps fit you

If you sit all day for work

Set a timer to stand and walk for a minute or two every 30 to 60 minutes, and adjust your chair so your hips and knees are level. Small changes add up across an 8-hour day.

If you’re over 60 and the pain builds when you walk

Leg pain that starts after walking a while and eases when you sit or lean forward can come from spinal stenosis. It is worth mentioning that pattern to your doctor, because the approach can differ.

If you have diabetes

Diabetes can damage nerves on its own, and Mayo Clinic lists it as a risk factor for sciatica. Tell your doctor about new leg pain, numbness, or burning, since the cause may not be your back.

If the pain started after a fall or accident

Skip home care and get checked first.

Signs that need a doctor

Mayo Clinic advises seeing a doctor if self-care doesn’t ease your symptoms, or if pain lasts longer than a week, is severe, or keeps getting worse.

Get emergency care right away if you have:

  • Sudden, severe pain in your lower back or leg with numbness or muscle weakness in the leg
  • Pain after a violent injury, such as a car accident
  • Trouble controlling your bladder or bowels

These can point to serious nerve compression that needs urgent treatment.

If home care isn’t enough, doctors can offer physical therapy, prescription medicines, and spinal injections, and surgery is an option for some people with severe or lasting symptoms.

A small step for today

Tonight, put a cold pack on the sore spot for 15 to 20 minutes, then take a slow five-minute walk. Tomorrow, add the knee-to-chest stretch morning and evening. Keep a quick note each day of your pain from 0 to 10. Seeing the number drop is more encouraging than you’d think, and if it doesn’t, you’ll have something concrete to show your doctor.

If most of your pain flares while you’re sitting at a desk or driving, read our next guide on why sciatica hurts more when you sit.