Recurrent or persistent knee pain in active children warrants a timely medical assessment to rule out underlying issues ranging from minor strains and Osgood-Schlatter disease to hip problems and systemic conditions. While minor discomfort often resolves independently, parents should look out for warning signs such as persistent swelling, limping, pain at night, or discomfort lasting longer than six weeks. A professional evaluation by a pediatric orthopedic specialist helps accurately diagnose the root cause and ensures that children receive the right care at the right time.

Recurrent or persistent knee pain in active children warrants a timely medical assessment to rule out underlying issues ranging from minor strains and Osgood-Schlatter disease to hip problems and systemic conditions. While minor discomfort often resolves independently, parents should look out for warning signs such as persistent swelling, limping, pain at night, or discomfort lasting longer than six weeks. A professional evaluation by a pediatric orthopedic specialist helps accurately diagnose the root cause and ensures that children receive the right care at the right time.

Recurrent or persistent knee pain in active children warrants a timely medical assessment to rule out underlying issues ranging from minor strains and Osgood-Schlatter disease to hip problems and systemic conditions. While minor discomfort often resolves independently, parents should look out for warning signs such as persistent swelling, limping, pain at night, or discomfort lasting longer than six weeks. A professional evaluation by a pediatric orthopedic specialist helps accurately diagnose the root cause and ensures that children receive the right care at the right time.

Occasional aches are normal in active children. Pain that keeps coming back deserves a closer look, and a timely assessment often brings reassurance.

When a child complains of knee pain while climbing or coming down the stairs, it is easy for parents to assume that it is simply due to tiredness, growing pains or an active day. However, recurrent or persistent knee pain along with activity-related pains should not be ignored. 

Knee pain in children has many causes. Some are temporary strains which resolve spontaneously over a short period of time. Others involve the bones, joints or muscles and may warrant a specialist Paediatric Orthopaedic evaluation. 

Here are six scenarios that parents should know about:

1. Pain around the kneecap / Patellofemoral pain

Pain in front of or behind the kneecap is common in active children and teenagers. It tends to show up on stairs, while squatting or running, or after sitting for long periods. Weak muscles, a change in activity levels, or the way the kneecap moves can all play a part. If it keeps recurring, don’t simply assume your child will “grow out of it”.

2. Muscle or ligament strain / Soft tissue pain

A sudden increase in sports, running, jumping or training can place additional stress on the structures supporting the knee. A minor strain may cause pain during movement, tenderness or temporary stiffness. Activity restriction and rest may help settle mild symptoms, but persistent pain, swelling or difficulty bearing weight warrants an orthopaedic assessment.

3. Osgood-Schlatter disease

In growing children, particularly those involved in running and jumping sports, repeated stress where the tendon attaches below the kneecap can cause pain and tenderness. The discomfort is often worse with stairs, running or jumping and may be accompanied by a noticeable bump below the knee. Although this condition is usually self-limiting and manageable with symptomatic treatment, a proper diagnosis and awareness of the natural history can help reassure parents.

4. Referred pains – pain coming from elsewhere, usually hips 

Sometimes the knee is not the actual source of the problem. A Paediatric Orthopaedic examination can assess the entire lower limb rather than focusing only on the painful area. Hip problems can often manifest as pain in and around the knee. Diagnosis and treatment can get delayed if the appropriate source of symptoms is not identified. Hip problems not detected on time can have lasting consequences.  

5. Injury or damage inside the joint – Mechanical cause of joint pain

A fall, a twisting injury or a sports accident can harm structures in or around the knee. Persistent swelling, locking, a feeling that the knee is “giving way”, or pain after an injury should not be ignored. Children often cannot explain exactly what happened, which makes a physical examination especially important.

6. Knee pain as part of systemic illness and metabolic conditions

Occasionally, persistent knee pain can be a manifestation of generalised bone or joint disease - associated with an inflammatory, infectious or metabolic problem. Often, this pain occurs at rest or at night and can be associated with unexplained swelling, fever, weight loss, marked stiffness or a change in the child's normal walking pattern.

When to see a specialist

*Knee pain that keeps coming back, is getting worse, or lasts beyond a short period (more than 6 weeks)

*Pain that interferes with everyday activities – sports and other functional activities

*Limping or difficulty putting weight on the leg

*Swelling, redness, fever or marked stiffness

*Pain at rest or at night, unexplained weight loss, or a change in the usual way of walking

*Any significant injury (get assessed promptly)

The doctor will usually watch how your child walks, examine the knee, hip and foot alignment, and check muscle strength and movement. Scans or other tests are advised only in the context of a clinical diagnosis.

Getting knee pain checked does not mean expecting the worst. It means understanding the cause and giving your child the right care at the right time.

The author is the director of Pediatric Orthoedics at Madhukar Rainbow Children's Hospital, Malviya Nagar, New Delhi. 

 

The opinions expressed in this article are those of the author and do not purport to reflect the opinions or views of THE WEEK. 

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