Front Knee Pain
Author: Chloe Wilson - BSc(Hons) Physiotherapy
Front knee pain, aka anterior knee pain, is extremely common. In fact, the front of the knee is the most common place to experience pain. It may be a general ache around the front of the knee, a specific sharp pain that you suffer from, swelling or a feeling of instability.
Here we look at the ten most common causes of front knee pain. The best way to work out which one you are suffering from is to start with the classic symptoms - these are the symptoms most commonly associated with each possible cause of front knee pain. If it sounds like your problem, keep reading, if not, skip on to the next one until you find the one that best fits your symptoms.
You can then find out loads more
about each condition including diagnosis, symptoms and treatment options for each by visiting the relevant articles.
CLASSIC SYMPTOMS: General ache around the front of the knee and patella pain, grinding sensation with knee movement, mild swelling. Gets worse with repetitive activities e.g. running or jumping, stairs and prolonged inactivity
What Is It: Runners Knee is the most common cause of front knee pain caused by a problem with how the kneecap moves up and down in the trochlear groove. It doesn't only affect runners, it is just as common in office workers too!
Onset: Builds up gradually over time. No specific injury
AKA: Patellofemoral Pain Syndrome/Anterior Knee Pain
Treatment: Exercises, brace, orthotics, occasionally surgery.
Find Out More: Visit the
Runners Knee
section for causes, symptoms, diagnosis & treatment
CLASSIC SYMPTOMS: Achy pain in front of knee, swelling, clicking sounds and grinding sensation with knee movement. Worse when you first stand up, play sports, come downstairs and apply pressure through the kneecap. Typically affects young, healthy people.
What Is It: Damage to the cartilage on the back of the kneecap
Onset? Gradual onset. More common in women.
Treatment: Exercises, knee straps, orthotics, gel pads, occasionally surgery.
Find Out More: Visit the
Chondromalacia Patella
section for in-depth information
CLASSIC SYMPTOMS: Pain, redness and swelling at the front of the knee - like a squashy orange. Symptoms aggravated by kneeling, walking and bending the knee
What Is It: Inflammation of the prepatellar bursa (fluid filled sac) at the front of the knee
Onset: Gradual onset in people who spend a lot of time kneeling e.g. carpet layers, plumbers, housewives, gardeners. Occasionally develops after a blow to the front of the knee
Treatment: PRICE, stretches, gel pads, injections, occasionally surgery
Find Out More: Visit the
Housemaids Knee
section for causes, symptoms and treatment options
CLASSIC SYMPTOMS: Tender, bony lump just below the kneecap, causing front knee pain. Typically affects adolescents. Worse with sports activities such as kicking, jumping and running.
What Is It: Irritation of the bone just below the kneecap. It is the most common cause of front knee pain in teenagers
Onset: Most common in boys aged 9-16. Often follows a growth spurt
Treatment: PRICE, knee straps, exercises, plaster cast, gel pads.
Find Out More: Visit the
Osgood Schlatters
section to find out about the causes, symptoms and best treatment options
Patellar Tendonitis (Jumpers Knee)
CLASSIC SYMPTOMS: Front knee pain just below the patella, aching and stiffness after activity, thickening of the patella tendon. Worse with repetitive activities such as jumping and kicking
What Is It: Damage to the patellar tendon just below the kneecap
Onset: Gradual onset. Usually gets progressively worse
Treatment: Rest, ice, knee straps, exercises, surgery.
Find Out More: Visit the Patellar Tendonitis section for causes, symptoms and treatment options
CLASSIC SYMPTOMS: Knee swelling, locking (where the knee gets stuck), instability, difficulty straightening the knee, catching pain with knee movements. Worse when weight-bearing e.g. walking and running, on stairs and when squatting.
What Is It: Tear in the cartilage lining the joint
Onset: Can occur suddenly with a force through or sudden twisting of the knee, or gradually through wear and tear
Treatment: PRICE, exercises, brace, tubigrip, sometimes requires surgery. Can take a long time to heal
Find Out More: Visit the
Meniscus Tear for in-depth information on causes and treatment
CLASSIC SYMPTOMS: Instability - knee gives way, knee swelling, bruising at time of injury, generalised pain and stiffness i.e. reduced knee movement.
What Is It: Overstretching or tearing one of the ligaments in the knee. There are three grades of sprain depending on the severity of the injury
Aggravating Activities: Depends on the severity but likely to be any weight-bearing activity
Onset: Sudden twisting movements or a force through the knee
Treatment: PRICE, exercises, braces.
Find Out More: Visit the
Knee Sprain
section for in-depth info on all types of knee sprains
CLASSIC SYMPTOMS: Morning stiffness in the knee, generalised swelling, clicking/grinding noises and sensations, knee stiffness with loss of end range movements. Symptoms tend to be worse after rest which gradually improve with gentle movement, in cold weather and after activities. Most common cause of front knee pain in the over 50's.
What Is It: Changes in the bone caused by wear and tear, known as osteoarthritis or inflammation, known as rheumatoid arthritis
Onset: Symptoms gradually come on over time and may fluctuate
Treatment: Exercises, brace, acupuncture, walking aids, injections, surgery.
Find Out More: The
Knee Arthritis
section covers everything you need to know including the causes, symptoms, stages of arthritis and best treatment options
CLASSIC SYMPTOMS: Occasional sharp pain with general background ache, clunking sensation with leg movements, locking, weakness, decreased leg movement and swelling. Worse with sports, twisting of the knee and on stairs. Typically affects teenagers.
What is it: Decreased blood supply to the bone causes fragments of bone and cartilage to detach
Onset: Occurs at any age but most prevalent 10-20 year olds. Three times more common in men. Fairly rare cause of front knee pain
Treatment: Rest, exercises, brace, surgery.
Find Out More: Visit the
Osteochondritis Dissecans
section for more information
CLASSIC SYMPTOMS: Usually caused by a fairly major injury resulting in severe pain, knee swelling, restricted movement. Knee may appear deformed. All knee movements will be painful and restricted.
What is it: Damage to the kneecap such as a dislocation (where it shifts out of place) or a fracture
Onset: Sudden onset from a fall, awkward twisting or RTA. It takes a great deal of force to dislocate or break the patella
Treatment: Rest, knee brace, exercises, taping and in some cases surgery.
Find Out More: About both types of injury in the kneecap injuries section
Find Out More About Front Knee Pain
Front knee pain is extremely common, but is usually fairly simple to overcome. If you would like some help working out what is causing your problem and what you can do about it, visit the knee pain diagnosis section. Remember, the best way to accurately diagnose your front knee pain is to see your doctor.
Find out more about the most common causes of front knee pain, including in-depth information on the causes, symptoms and treatment options by clicking on the links above.
Go to Diagnosis Section or Knee Pain Guide
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