Understanding Osteoarthritis-- Causes, Symptoms, and What It Means for Joint Health
Osteoarthritis (OA) is the most common form of arthritis and one of the leading causes of chronic joint pain worldwide. It’s often described as “wear and tear” arthritis, but that phrase oversimplifies a much more complex condition. Osteoarthritis is not just about aging joints—it’s a combination of mechanical stress, inflammation, and gradual changes in the tissues that make up a joint.
Although OA can’t be completely reversed, understanding how it develops can help people manage symptoms more effectively and protect their long term mobility. Anyone experiencing persistent joint pain or stiffness should consult a qualified healthcare professional for evaluation and guidance.
What Is Osteoarthritis?
Osteoarthritis is a chronic condition in which the cartilage—the smooth, rubbery tissue that cushions the ends of bones—gradually breaks down. As cartilage thins, the bones begin to rub against each other, causing pain, stiffness, and swelling. Over time, the entire joint structure can be affected, including:
• Bone (leading to bone spurs or osteophytes)
• Ligaments
• Tendons
• The joint lining (synovium)
• Surrounding muscles
OA most commonly affects the knees, hips, hands, and spine, but it can occur in any joint.
Why Osteoarthritis Develops
Osteoarthritis is caused by a combination of factors rather than a single trigger. The most common contributors include:
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Aging
As people get older, cartilage becomes less resilient and the body’s ability to repair joint tissue slows down. -
Joint Overuse
Repetitive movements, heavy lifting, or high impact activities can accelerate cartilage wear. -
Previous Injuries
A past injury—such as a torn ligament, meniscus damage, or a fracture—can lead to osteoarthritis years later. -
Genetics
Some individuals inherit joint shapes or cartilage characteristics that make them more prone to OA. -
Obesity
Excess weight increases pressure on joints and contributes to inflammation throughout the body. -
Muscle Weakness
Weak muscles provide less support, causing joints to absorb more stress. -
Joint Misalignment
Conditions like bow legs, knock knees, or abnormal gait patterns can unevenly load the joint. -
Low Grade Inflammation
Even though OA is not a classic inflammatory arthritis, inflammation still plays a major role in joint damage.
Common Symptoms of Osteoarthritis
Symptoms usually develop gradually and may include:
• Joint pain that worsens with activity
• Morning stiffness lasting less than 30 minutes
• Swelling or tenderness
• Reduced range of motion
• A grinding or clicking sensation (crepitus)
• Joint enlargement or deformity in advanced stages
Symptoms can vary from mild discomfort to significant mobility limitations.
How Osteoarthritis Progresses
OA typically progresses slowly over years. Early on, cartilage softens and loses elasticity. As the condition advances:
• Cartilage thins and cracks
• Bone surfaces become exposed
• Bone spurs form
• The joint space narrows
• Inflammation increases
• Muscles around the joint weaken
This progression can lead to chronic pain and reduced function, but early management can slow the process.
Managing Osteoarthritis
While OA cannot be cured, many strategies can help reduce symptoms and improve quality of life. These may include:
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Physical therapy and strengthening exercises (I recommend a chiropractor, osteopath and physiotherapist; especially someone who is trained in Applied Kinesiology)
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Weight management (I recommend Metabolic Balance)
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Activity modification
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Heat and cold therapy
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Medications for pain and inflammation, as well as natural anti-inflammatory supplements such as SPM, curcumin, omega 3, PEA, Boswellia just to name a few- please check with your doctor
- Joint injections (such as corticosteroids, hyaluronic acid, or complementary therapies)-- I perform Mistletoe Injections which can reduce pain.
- Assistive devices
- In advanced cases, joint replacement surgery (while you're waiting for surgery, reducing pain will make the wait less tedious)
Contact us to see what therapy is right for you.