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Knee Pain in Both Knees: Causes, Treatment & Prevention

Medically Reviewed and Trusted
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Main Takeaways

  • Common: Knee pain hits 25% of adults; ↑ 65% in 20 years.
  • Causes: OA, RA, overuse/imbalance, excess weight, female/hormonal, metabolic.
  • Treatments: Exercise, physio, optional PRP/HA injections, lifestyle changes.
  • Prevention: Healthy BMI, low-impact activity, strengthen quads/hamstrings/hips, stretch & posture, CBT.
  • London help: One Body LDN for advanced, tailored MSK physio.

Knee pain affecting both knees is a common concern that can significantly impact daily activities and overall quality of life. Approximately 25% of adults experience knee pain, and this prevalence has increased by 65% over the past two decades, highlighting the growing need for effective management and prevention strategies (LocalNews8.com, 2018 study).

Understanding the underlying causes of bilateral knee pain, along with evidence-based treatment options and prevention methods, is essential for anyone seeking relief and long-term joint health. This article explores the common causes, treatment approaches, and prevention strategies for knee pain in both knees, drawing on the latest research and expert insights, including our knee pain treatment in London.

Common Causes of Bilateral Pain

Bilateral knee pain often arises from conditions that affect both joints simultaneously. One of the most prevalent causes is knee osteoarthritis, the most common form of arthritis worldwide. This degenerative joint disease leads to cartilage breakdown, causing pain, stiffness, and reduced mobility in both knees. As the cartilage wears away, bone rubs against bone, leading to inflammation and the formation of bone spurs, which can further complicate movement and increase discomfort.

Our Specialist Knee Pain Treatment Approach
Our Specialist Knee Pain Treatment Approach

Other causes include inflammatory arthritis, such as rheumatoid arthritis, which can cause symmetrical joint inflammation, and mechanical issues like overuse injuries or muscle imbalances. Additionally, excess body weight places disproportionate pressure on the knees, with experts noting that “a pound of weight feels like 5 or 6 pounds of pressure to the knees and hips,” exacerbating joint stress and pain. This pressure can lead to a cycle of pain and inactivity, which may further contribute to weight gain and increased strain on the knees.

Gender differences also play a role; recent research from the Hospital for Special Surgery and The Rockefeller University indicates that knee osteoarthritis causes more pain and inflammation in women than in men, suggesting hormonal and biological factors influence symptom severity .

Furthermore, lifestyle factors such as physical activity levels, occupational hazards, and even dietary choices can influence the onset and progression of knee pain. For instance, individuals who engage in high-impact sports or repetitive knee movements may be at greater risk of developing bilateral knee pain due to cumulative stress on the joints.

Moreover, certain systemic conditions, such as diabetes and metabolic syndrome, have been linked to an increased risk of developing osteoarthritis and other forms of joint pain. These conditions can lead to inflammation throughout the body, which may contribute to joint deterioration and pain. Understanding these interconnected factors is crucial for both prevention and management, as addressing underlying health issues can significantly improve knee health and overall quality of life with the help of specialist London knee pain physiotherapists.

Treatment and Management

Effective management of bilateral knee pain hinges on a combination of approaches tailored to the individual’s condition and lifestyle. Exercise therapy is widely recognized as a cornerstone of treatment. A 2024 meta-analysis led by the University of Melbourne concluded that exercise likely improves pain, physical function, and quality of life in the short term for patients with knee arthritis (U.S. News & World Report).

Physiotherapy plays a critical role in rehabilitation and pain relief. Clinics such as One Body LDN in London offer expert physiotherapy services, combining deep tissue massage, exercise rehabilitation, and lifestyle guidance to address the root causes of knee pain and promote long-term recovery. Their therapists undergo over five times the required regulatory training, ensuring high-quality, evidence-based care tailored to each patient’s needs.

Moreover, exercise is considered as effective as over-the-counter medications for knee osteoarthritis, with the added benefit of fewer side effects. Dr. Christopher Visco from Columbia University emphasizes that exercise is not only effective but also safer than many pharmacological options (Consumer Reports).

For more severe cases, additional interventions such as weight management, use of assistive devices, or surgical options may be necessary. Post-operative physiotherapy is crucial to restore function and strength after procedures like ACL reconstruction or knee replacement. This phase of rehabilitation often involves a structured program that gradually increases in intensity, allowing patients to regain their mobility and strength while minimizing the risk of re-injury. Many patients report significant improvements in their ability to perform daily activities, from climbing stairs to participating in recreational sports.

In addition to these physical therapies, emerging treatments such as platelet-rich plasma (PRP) injections and hyaluronic acid supplementation are gaining attention. These therapies aim to enhance the body’s natural healing processes and provide relief from pain. PRP therapy, in particular, involves extracting a small amount of blood from the patient, processing it to concentrate the platelets, and then injecting it back into the knee joint.

Preliminary studies suggest that these treatments may offer promising results for certain individuals, especially those who have not found relief through traditional methods. As research continues to evolve, patients are encouraged to discuss all available options with their healthcare providers to determine the most suitable approach for their specific needs.

Prevention Strategies

Preventing bilateral knee pain involves proactive measures to maintain joint health and reduce risk factors. Maintaining a healthy weight is paramount to minimizing joint stress, as excess weight significantly increases pressure on the knees. This can be particularly crucial for individuals who engage in high-impact sports or activities, where the knees endure repetitive stress. By adopting a balanced diet rich in anti-inflammatory foods, such as fatty fish, leafy greens, and nuts, individuals can also support their joint health from the inside out, potentially reducing inflammation and pain, guided by trusted knee pain specialists in London.

Sports physiotherapist guiding leg stretch therapy session
Sports physiotherapist guiding leg stretch therapy session

Regular low-impact exercise, including strength training and flexibility work, helps support the muscles around the knee, improving stability and reducing injury risk. Pilates, for example, has been shown to aid in knee pain management by enhancing muscle balance and joint mobility (LocalNews8.com). Additionally, incorporating activities like swimming or cycling can provide cardiovascular benefits while minimizing impact on the knees. Stretching routines, particularly those focusing on the hamstrings, quadriceps, and calves, can also play a vital role in maintaining flexibility and preventing stiffness, which is often a precursor to pain.

Ergonomic adjustments in daily activities and workplaces can also prevent repetitive strain injuries. Simple changes, such as using a chair with proper lumbar support or adjusting the height of work surfaces, can significantly reduce knee strain during prolonged sitting or standing. Early intervention and seeking expert physiotherapy when symptoms arise can prevent progression to chronic pain.

Physiotherapists can provide tailored exercise programs and manual therapy techniques that not only alleviate current pain but also educate individuals on proper body mechanics to prevent future injuries.

Understanding the biopsychosocial nature of knee osteoarthritis pain is also important. A 2022 study in PAIN Reports highlights that pain experiences vary widely among individuals, influenced by physical, psychological, and social factors. Holistic approaches that address these dimensions can enhance prevention and management outcomes (PAIN Reports).

For instance, cognitive-behavioral therapy  has been shown to help individuals cope with the emotional aspects of chronic pain, empowering them to engage more fully in their rehabilitation process. Moreover, community support groups can provide a platform for sharing experiences and strategies, fostering a sense of belonging and encouragement among those facing similar challenges.

FAQ

What are the most common causes of pain in both knees?

The most common causes include knee osteoarthritis, inflammatory arthritis such as rheumatoid arthritis, overuse injuries, and mechanical imbalances. Excess body weight and gender-related factors can also influence pain severity. Additionally, conditions like bursitis and tendinitis can contribute to discomfort, as they involve inflammation of the tissues surrounding the knee joint. Understanding the underlying cause of knee pain is crucial for effective treatment and management.

Can exercise really help with knee pain?

Yes, exercise is proven to be as effective as over-the-counter drugs for managing knee osteoarthritis pain and is safer. It improves physical function and quality of life, especially when guided by expert physiotherapists. Low-impact activities such as swimming, cycling, and walking can enhance joint mobility without placing excessive strain on the knees. Furthermore, strength training exercises targeting the muscles around the knee can provide additional support, helping to alleviate pain and prevent further injury.

When should I see a physiotherapist for bilateral knee pain?

If you experience persistent or worsening knee pain in both knees, especially if it limits your daily activities, it is advisable to seek a thorough assessment from a qualified physiotherapist. Early intervention can prevent chronic issues and London’s physiotherapy clinic in London offers personalized programs designed to restore function and relieve pain. A physiotherapist can develop a personalized treatment plan that may include manual therapy, specific exercises, and education on proper body mechanics to help you manage your condition effectively.

Is knee pain in both knees more common in women?

Research indicates that knee osteoarthritis tends to cause more pain and inflammation in women than men, possibly due to biological and hormonal differences. Factors such as the anatomical structure of the knee and hormonal fluctuations during menopause may also contribute to this disparity. Understanding these differences can help tailor treatment approaches to better suit the needs of women experiencing knee pain.

How does weight affect knee pain?

Excess body weight increases the pressure on the knees significantly, with each pound of weight adding approximately 5 to 6 pounds of pressure on the knee joints, exacerbating pain and joint wear. Maintaining a healthy weight through diet and exercise can significantly reduce this strain, potentially alleviating pain and improving overall joint health. Additionally, weight loss can enhance mobility and increase the effectiveness of therapeutic exercises, leading to better outcomes in managing knee pain.

Are there any non-surgical treatments for bilateral knee pain?

Yes, non-surgical treatments include physiotherapy, exercise therapy, weight management, pain relief medications, and lifestyle modifications. These approaches can effectively manage symptoms and improve joint function. Other options such as acupuncture, ultrasound therapy, and the use of knee braces may also provide relief. Integrating these methods into a comprehensive treatment plan can empower individuals to take control of their knee health and enhance their quality of life.

What should I expect during a physiotherapy session for knee pain?

A physiotherapy session typically begins with a detailed assessment of your symptoms and movement. Treatment may include hands-on techniques like deep tissue massage, joint mobilizations, and tailored exercises to reduce pain and improve mobility. Your physiotherapist may also educate you on posture and body mechanics, which can play a significant role in preventing further injury. Expect to engage in exercises that focus on strengthening the muscles supporting the knee, as well as stretches to enhance flexibility.

Can Pilates help with knee pain?

Pilates can be beneficial by improving muscle strength, flexibility, and joint stability, which helps reduce knee pain and improve function. The focus on core strength in Pilates also aids in better alignment and posture, which can alleviate undue stress on the knees. Many practitioners find that incorporating Pilates into their routine not only helps with pain management but also enhances overall physical fitness, making daily activities easier and more enjoyable.

Is bilateral knee pain a sign of arthritis?

Often, yes. Bilateral knee pain is frequently associated with osteoarthritis or other forms of arthritis, but it can also result from other conditions. A professional assessment is necessary for accurate diagnosis. In some cases, knee pain may be indicative of conditions such as gout, lupus, or even infections, which require different treatment approaches. Understanding the specific type of arthritis or condition affecting the knees is essential for developing an effective management plan.

How long does it take to recover from bilateral knee pain?

Recovery time varies depending on the cause and severity. Acute cases may improve significantly within 4-6 physiotherapy sessions, while chronic conditions might require longer-term management and rehabilitation. Factors such as age, overall health, and adherence to treatment plans can also influence recovery duration. Engaging in a consistent exercise regimen and following your physiotherapist’s recommendations can greatly enhance recovery outcomes and help maintain knee health in the long run.

Take the First Step Towards Knee Pain Relief with One Body LDN

If you’re struggling with knee pain in both knees, don’t wait for your symptoms to become long-term issues. At One Body LDN, voted as the best London physio clinic, we’re dedicated to fixing the root cause of your problem. Our award-winning team of physiotherapy experts specializes in musculoskeletal (MSK) physiotherapy, post-operative care, and sports injuries. We’re committed to providing you with a precise diagnosis, effective treatment plans, and expert sessions for instant pain relief. With our results-based approach, you’ll never be oversold treatments. Book your free initial assessment at our clinic today and feel amazing again.

See our guide on knee pain swelling for more expert insights.

References

This content was medically reviewed by Rebecca Bossick, Lead Clinical Physiotherapist at One Body LDN. Rebecca has over 15 years of clinical experience, is a registered member of the Chartered Society of Physiotherapy (CSP) and Health and Care Professions Council (HCPC), and has worked with top-level athletes, post-surgical cases, and chronic pain patients across London.

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Rebecca Bossick

Rebecca Bossick is a Chartered Physiotherapist, clinical trainer, and co-founder of One Body LDN - an award-winning physiotherapy clinic in London. With over a decade of experience treating elite athletes, high performers, and complex MSK conditions, she is passionate about modernising private healthcare with proactive, evidence-based care.

Disclaimer: The information in this post is for educational and informational purposes only and does not constitute or replace medical advice or professional services specific to you or your medical condition. Always consult a qualified professional for specific guidance on diagnosis and treatment.

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