Condition guide
Runner's Knee (Patellofemoral Pain) Treatment in Kent
Runner's knee is the everyday name for pain around or behind the kneecap, and it is one of the most common problems we see in people who run, cycle, hike or spend a lot of time on stairs. It is frustrating because there is often nothing to see, scans frequently look unremarkable, and the pain has a habit of appearing at a particular distance or a particular hill and then disappearing again. That pattern is a clue rather than a mystery, and it usually points towards how load is being distributed rather than towards damage.
What is Runner's Knee?
The clinical term is patellofemoral pain, meaning pain arising from the joint between the kneecap and the thigh bone. During bending and straightening the kneecap glides in a groove at the end of the femur, and the surrounding tissue is richly supplied with nerves. When the load through that area exceeds what it is currently conditioned for, whether because of a jump in training, a change in running surface, or weakness at the hip and thigh, the area becomes sensitive. It is a load tolerance problem far more often than a structural one, which is why strengthening and load management form the backbone of treatment.
Typical Symptoms
- A dull ache around or behind the kneecap, often difficult to point to with one finger
- Pain going down stairs or hills, which is frequently worse than going up
- Discomfort after sitting for a long period with the knee bent, sometimes called the cinema sign
- Pain that builds during a run rather than starting suddenly
- Occasional grinding or grating sensations, which are common and usually not significant on their own
Common Causes & Triggers
- A rapid increase in running distance, frequency or hill work without a build up period
- Weakness in the gluteal and quadriceps muscles, so the knee absorbs load the hip should share
- Reduced ankle or hip mobility altering how force travels through the leg
- A change of footwear, surface or running form introduced too quickly
- Prolonged periods of sitting with the knee bent, particularly in desk based work
How We Treat Runner's Knee at Bluebell
- 1
A full assessment including how you move, not just how the knee feels: squat, step down, single leg control and where relevant your running pattern.
- 2
Load management first, adjusting rather than stopping activity wherever possible, because complete rest tends to reduce tolerance further.
- 3
Progressive strengthening for the quadriceps, gluteals and calf, since these determine how much force reaches the kneecap.
- 4
Hands on treatment and taping where they make movement more comfortable in the short term, used alongside the exercise plan rather than instead of it.
- 5
A graded return to running or sport based on what the leg can do, with sensible advice on volume, cadence and hills.
Honest Recovery Timeline
Patellofemoral pain typically responds to consistent strengthening and sensible load management, but the time this takes varies widely between individuals and depends on how long symptoms have been present, training demands and how much of the plan fits your week. We reassess as we go and will tell you honestly if progress is not happening as expected rather than continuing indefinitely.
When Runner's Knee Needs Urgent Medical Attention (Not Physio)
- •A knee that is hot, red and very swollen alongside feeling unwell or feverish, seek same day medical review as this may be infection.
- •Inability to bear weight after an injury, an obvious deformity, or a knee that locks and will not straighten, urgent medical assessment.
- •Calf pain and swelling with breathlessness or chest pain, call 999 or go to A and E, as this may be a blood clot.
- •Knee pain following significant trauma such as a fall from height or a road traffic collision, urgent medical review before physiotherapy.
- •Unexplained weight loss, night sweats or fever alongside the knee pain, see your GP promptly.
Runner's Knee — Common Questions
Should I stop running completely?
Usually not. Most people do better reducing volume and intensity to a level that does not aggravate symptoms, then rebuilding, because complete rest lowers the tissue's tolerance and makes the return harder.
Is the grinding noise in my knee a problem?
Noises from the kneecap are extremely common and are found in plenty of people with no pain at all. On their own they are not considered a sign of damage.
Do I need a scan?
Not usually. Imaging often looks unremarkable in patellofemoral pain, and scan findings correlate poorly with symptoms. We would suggest imaging only if the presentation does not fit or is not progressing.
Are orthotics or new trainers the answer?
Sometimes they help as one part of a plan, particularly if footwear changed just before symptoms started. They are rarely the whole answer, because the strength side still needs addressing.
Why does it hurt more going downstairs than up?
Descending loads the kneecap joint considerably through a controlled lowering action, so it is often the first activity to become uncomfortable and one of the last to settle.
Will cycling aggravate it?
Sometimes, particularly with a low saddle or heavy gears. Saddle height and resistance are usually adjustable enough to keep cycling in the plan while the knee settles.
Can it come back?
It can, most often after another jump in training load. Keeping up strength work and building distance gradually are the usual ways people reduce the chance of a repeat.