When Should I See a PT for Sciatica?

What sciatica actually is.

Sciatica is a symptom, not a diagnosis. It describes pain that follows the path of the sciatic nerve, from the low back or buttock down the back or side of the leg, sometimes as far as the foot. It can feel sharp, burning, or electric, and it may come with numbness, tingling, or a sense of weakness in the leg.

The nerve can be irritated by several different things. A disc that bulges or herniates can press on a nerve root as it leaves the spine. Narrowing of the spaces the nerves pass through can do the same, particularly with age. Tight, overworked muscles around the hip and buttock can also contribute. Pinpointing which of these is driving your symptoms matters, because the right plan for a disc problem looks different from the right plan for a tight, overloaded hip. Our page on back pain and sciatica goes into these causes in more detail.

Will it go away on its own?

Many episodes of sciatica do improve over time, and conservative care such as staying active, modifying aggravating activities, and guided exercise is the usual first approach. Surgery is rarely the first answer.

That said, waiting it out is not always the best plan. Sciatica can linger, come back repeatedly, or slowly change how you sit, sleep, and move. And "rest until it passes" often means doing less and less, which can leave the back and hips weaker for the next flare-up.

Signs it is time to see a physical therapist.

Consider booking an evaluation if any of these sound familiar:

• Your symptoms have not clearly improved after a week or two, or they keep coming back.
• Leg pain, numbness, or tingling is interfering with sleep, work, driving, or sitting.
• You are avoiding normal activities because you are unsure what is safe.
• You have tried resting and stretching on your own without lasting change.
• Your doctor has suggested physical therapy, or imaging showed a disc bulge and you want to know what to do about it.
• You have had sciatica before and want to stop the cycle of repeat flare-ups.

In New Hampshire you can see a physical therapist directly, without a physician referral, although insurance requirements vary. If you are unsure about your plan, our team can help you check before your first visit.

What physical therapy for sciatica looks like.

Your first visit is a hands-on evaluation. Your therapist asks about how symptoms started and what makes them better or worse, watches how you move, and tests strength, sensation, and reflexes in the legs. Specific movement tests help sort out whether a disc, a narrowed space, or muscle tension is the more likely driver, and also screen for anything that needs a referral to your doctor.

From there, a plan may include:

• Movement-based exercise. Some people find certain directions of movement ease leg symptoms. Finding those, and building on them, is often an early focus.
• Hands-on care. Manual therapy can reduce guarding and restore motion in stiff joints and tight tissue so exercise is more comfortable.
• Dry needling. When tight, tender muscles around the hip or low back are part of the picture, dry needling can help quiet that tension so strengthening can take hold.
• Nerve mobility work. Gentle exercises that help the irritated nerve move more freely.
• Progressive strengthening. Rebuilding the trunk and hip muscles so the low back is not absorbing forces it was never meant to handle alone.
• Daily habits. Practical changes to how you sit, lift, and break up long stretches in one position.

How quickly people improve varies, and your therapist will reassess and adjust the plan as you go. The goal is not only less pain but a back that holds up to the things you need to do. When you are ready, you can request an appointment online.

When to see a doctor right away.

Some symptoms that travel with sciatica point to more serious nerve compression or another medical problem. Seek emergency care if you notice:

• New difficulty controlling your bladder or bowels
• Numbness in the groin, genitals, or inner thighs (sometimes called saddle numbness)

Contact your doctor promptly if you have:

• Leg weakness that is getting worse, or a foot that drags or slaps when you walk
• Symptoms in both legs
• Sciatica after a significant fall or accident
• Back or leg pain with fever, unexplained weight loss, or a history of cancer

These situations are uncommon, but they are important not to miss.