For almost two months, a patient of mine had severe pain in both legs. He had already seen several doctors. He had taken painkillers. He had consulted a neurologist. Nothing had produced meaningful relief, and nobody had been able to tell him what was actually wrong.

When his family described the case to me, the pattern was familiar enough that I asked for an MRI of the lumbar spine - not the legs. It showed a disc bulge in the lower back. As he put it afterwards, in his own words: "We never imagined that a disc problem in the lumbar spine could cause such severe leg pain."

That sentence explains a great deal about why back pain so often goes untreated for months. The place where you feel pain is not always the place the problem is coming from.

Why "which doctor should I see?" is the wrong first question

Back pain is a symptom, not a diagnosis. The same lower-back ache can arise from a disc pressing on a nerve root, from a joint at the base of the spine, from muscles compensating for something else entirely, or from a nerve irritated a long way from where it hurts.

A nerve compressed in the lower back can produce pain that is felt almost entirely in the leg, sometimes with no back pain at all. If treatment is aimed at the leg, it will not work, no matter how many weeks of it you complete. That is not a failure of physiotherapy. It is a failure of diagnosis.

So the more useful question is: what specifically is producing this pain?

The cost of not asking that question early

Another patient, 61, had lived with back and hip pain for two years. He had seen a number of doctors in Bangalore, several of whom advised surgery, and he was understandably frightened of it. By the time his son found my clinic, he had largely accepted that this was simply how things were going to be.

What he needed first was not treatment. It was for someone to sit down and explain his MRI to him in language he could follow, and to answer the question he was really asking - do I definitely need surgery? Once that was clear, we could start a structured programme of electrotherapy and progressive exercise. He now travels across Jaipur for his sessions, and walks with considerably more confidence than when he arrived.

Two years is a long time to wait for an explanation.

When you should see a doctor first - not a physiotherapist

Please seek medical assessment promptly if you have any of the following:

Weakness in a leg or foot, or a foot that catches or drags when you walk

Numbness around the inner thighs, groin or genital area

Any change in bladder or bowel control

Back pain after a significant fall or accident

Fever, unexplained weight loss, or a history of cancer alongside new back pain

Severe night pain that does not ease with any change of position

These need a physician's assessment and usually imaging. Any responsible physiotherapist will screen for these at the first visit and refer you on if they are present.

What a first appointment should actually involve

A third patient injured his back while driving. The pain became severe enough that he could not walk unaided, and it spread into both legs. He found the clinic through a search and came in the same day.

What mattered clinically was the order of events: history first, then assessment, then a suspected diagnosis, then imaging to confirm it - an MRI, which showed a disc bulge - and only then treatment. He reported meaningful improvement within the first few sessions. Not because the technique was unusual, but because the target was correct.

A thorough first appointment should include:

A real history - when it began, what worsens and eases it, how it behaves through the day, your work setup and sleep position

Physical and neurological examination - movement, strength, reflexes and sensation where relevant, not simply pressing on the area that hurts

A specific working diagnosis, explained plainly - you should be able to repeat back what is wrong with you

Imaging when it will change the plan, and a proper explanation of the report if you have one

A reason for every treatment chosen

Honest timelines, and what improvement should look like at each stage

If you leave a first appointment without understanding what is wrong, that is worth questioning - wherever you have gone.

Active treatment, not passive treatment

For most back pain without red flags, the evidence supports an active approach: identify the pain-producing structure, then graded loading, movement retraining and targeted hands-on treatment where indicated.

Passive treatment alone - heat, ultrasound, a lumbar belt, extended rest - can settle symptoms briefly but does not change what caused them. That is very often why pain returns within weeks, and why people conclude that physiotherapy does not work for them.

Supports have their place. I do prescribe a lumbar belt or knee bracing where it genuinely helps someone stay mobile while the underlying work is done. But a support is a tool inside a programme, not a substitute for one.

Does this mean avoiding surgery?

No. Some presentations genuinely require surgical opinion, and the red flags above are exactly that. But for a great many cases of mechanical back pain, disc bulge and sciatica, a properly delivered conservative programme is a reasonable first line, with surgery considered where there are clear structural indications or where a good programme genuinely fails to progress.

The decision deserves clear reasoning in either direction - not default, and not fear.

If physiotherapy has already failed you once

This is the most common reason people stop looking for help, so it deserves a direct answer. When patients tell me physiotherapy did not work for them, usually one of these was true:

The specific cause was never identified, so treatment was aimed at the area that hurt

Every session was the same, and largely passive

The programme was never progressed as strength improved

Nobody explained the reasoning, so it was impossible to stay consistent

Work setup, sleep position and daily loading were never addressed at all

None of those mean your back is beyond help. They mean the approach needs to change.

A note for families

A striking number of the people I treat are brought in by someone else - an adult child booking for a parent, a spouse making the call, a daughter who mentions her father's symptoms during her own appointment. That last one is exactly how the first patient in this article was diagnosed.

If you are that person, the most useful things to bring are: when it started, what has already been tried, any imaging that exists, and what the person can no longer do that they want to do again. That final detail shapes the plan more than anything on a scan.