What is Osteoarthritis?

Osteoarthritis is among the most common types of arthritis. It develops slowly and is more commonly seen in older adults. In this condition, the cartilage that cushions the ends of bones gradually wears down. As a result, the bones rub against each other during movement, leading to joint pain and stiffness.

What are the Types of Osteoarthritis?

Osteoarthritis can be classified into two main types that are mentioned below:

  1. Primary Osteoarthritis Primary osteoarthritis is the most common kind of arthritis and often happens as a normal part of the ageing process. It is a progressive disorder characterised by the gradual degeneration of joints, leading to constant joint pain, stiffness, and a significant loss of flexibility that may make even simple movements a task.

  2. Secondary Osteoarthritis Secondary osteoarthritis is a condition not induced by ageing, but by an outside force that directly damages the joints. It could occur due to trauma, falls, metabolic defects, congenital joint abnormalities, diseases, infections, or because of other forms of arthritis.

How Common is Osteoarthritis in India?

The burden of osteoarthritis has increased significantly over the past few decades. According to the Indian Council of Medical Research (ICMR), the number of people living with osteoarthritis in India grew from around 23 million in 1990 to more than 62 million in 2019. Knee osteoarthritis is the most frequently diagnosed type and is a major cause of pain, reduced mobility, and long-term disability among adults.

Considering the increasing number of elderly people in India, the prevalence of osteoarthritis is likely to increase in the coming years. Early detection, maintaining a healthy weight, regular physical activity, and timely treatment can help slow disease progression and improve quality of life.

Symptoms of Osteoarthritis

Symptoms of Osteoarthritis can be mild and come and go for some people, while others have ongoing, serious problems that make daily activities hard.

Joint and Movement Symptoms Structural and Sensory Changes
Joint pain that is typically related to activity and eases with rest Swelling, tenderness, and a grating or crackling sensation around the affected joint
Stiffness after rest or inactivity, with pain increasing when the joint has not been moved for a while Enlarged joints, especially in the hands, where bony swelling can remain even after pain improves
Morning stiffness that is usually brief; stiffness lasting longer than one hour may suggest a different condition Weakness and muscle wasting around affected joints, particularly when pain and reduced movement limit use
Reduced range of movement, limiting bending, straightening, gripping, or walking Symptoms often limited to one joint or a few joints at a time, rather than being widespread and symmetrical
Flares in which symptoms worsen with activity levels and sometimes with weather changes In more severe cases, symptoms may become continuous rather than episodic

Stages of Osteoarthritis

The severity of osteoarthritis is described using the Kellgren–Lawrence radiographic grading system, which classifies structural changes in the affected joints across five grades from 0 to 4.

  1. Grade 0: No Radiographic Osteoarthritis No features of osteoarthritis are visible on X-ray at this grade. A person may still have joint symptoms, and diagnosis is led by clinical assessment rather than imaging alone.
  2. Grade 1: Doubtful Osteoarthritis Grade 1 shows uncertain narrowing of the joint space and possible small bone growths—changes that are not clear-cut. Symptoms and X-ray results may not match well, so a person's pain and ability to function are the main focus.
  3. Grade 2: Mild Radiographic Osteoarthritis At this grade, clear bone growths are present, along with possible narrowing of the joint space seen on an X-ray taken while standing.
  4. Grade 3: Moderate Radiographic Osteoarthritis At Grade 3, there are several bone growths, clear narrowing of the joint space, hardening of bone, and possible bone deformity.
  5. Grade 4: Severe Radiographic Osteoarthritis Grade 4 shows large bone growths, severe narrowing of your joint space, bone hardening, and clear bone deformity. At this stage, you may have persistent symptoms and significant trouble with daily tasks.

Related Diseases Comparison

Osteoarthritis causes joint pain and stiffness like several other conditions, which can make it easy to mix up with other types of arthritis. Knowing the main differences helps identify the right condition and get proper care.

Osteoarthritis vs Rheumatoid Arthritis vs Gout

Basis of Comparison Osteoarthritis Rheumatoid Arthritis Gout
When it Happens? Typically considered in adults aged 45 or over with activity-related joint pain and no or short morning stiffness. Can develop as an autoimmune inflammatory condition, sometimes with fatigue, malaise, or low mood before joint symptoms appear. Often begins as an acute attack, with severe pain, redness, and swelling peaking within 12–24 hours.
Location Most often affects the knees, hips, and small joints of the hands; usually one or a few joints at a time. Commonly affects multiple joints and is often assessed as inflammatory, symmetrical arthritis. Often affects the big toe joint first; a single acutely inflamed joint is the typical initial presentation.
Associated Symptoms Pain, stiffness, swelling, tenderness, grating or crackling sensation, limited movement, weakness, and muscle wasting. Prolonged morning stiffness, joint swelling, and systemic symptoms such as fatigue and malaise. Sudden severe pain with redness, swelling, and heat concentrated in the affected joint.
Severity Can range from mild episodic symptoms to continuous severe problems that make everyday activities difficult. A chronic autoimmune disease that can affect joints and other body systems; treatment aims to control disease activity and prevent damage. Acute attacks can be intensely painful; chronic tophaceous gout may develop after years of repeated attacks.
Can it be Reversed? No curative pharmacological agent exists; treatment focuses on symptom relief, maintaining function, and slowing progression. Not usually described as cured; modern treatment aims to control disease activity and protect joints from damage. Acute flare symptoms can improve with anti-inflammatory treatment, and urate-lowering strategies can help prevent recurrent attacks.

Medicines Used to Treat Osteoarthritis

Osteoarthritis is currently not curable; treatment aims to ease pain, improve how well the joint works, and help people manage their condition instead of fixing it completely.

  • Simple analgesics, such as paracetamol

  • Topical non-steroidal anti-inflammatory drugs (NSAIDs), such as diclofenac, ibuprofen, and naproxen

  • Oral NSAIDs, including ibuprofen, diclofenac, and naproxen

  • Cyclo-oxygenase-2 (COX-2) selective NSAIDs, such as celecoxib and etoricoxib

  • Topical capsaicin

  • Intra-articular corticosteroids

  • Duloxetine

  • Weak opioid analgesics, such as tramadol

Living with Osteoarthritis in India: Daily Challenges, Financial Burden, and Caregiver Support

Living with osteoarthritis in India brings ongoing physical, money-related, and emotional challenges, but the right treatment and support can greatly improve quality of life.

  1. Daily Challenges Osteoarthritis affects joints that carry weight like the hips, knees, and spine, as well as joints that do not carry weight like the hands, shoulders, elbows, and ankles. Symptoms like pain, stiffness, limited movement, weakness, and muscle loss can make walking, climbing stairs, gripping, and housework difficult.

  2. Financial Considerations The total cost of knee osteoarthritis treatment includes medical bills, travel, assistive devices, home modifications, and lost work time.

  3. Mental Well-being Osteoarthritis brings hidden pain, sadness, and stress along with its physical effects. Talking with a health care provider about how the disease changes, how to manage flare-ups, and common misunderstandings may help people take part in their care and develop realistic ways to cope over time.

  4. Caregiver Support Caring for someone with osteoarthritis is a delicate balance. You want to help ease their daily pain, but you also want to protect their independence, dignity, and confidence. Since osteoarthritis gets worse over time as joint cartilage wears down, a caregiver's role changes. It often shifts from giving physical help to making changes in the environment and offering emotional support.

  5. Mobility and Safety You might use walking aids, braces, joint supports, or insoles that may help you overcome pain with movement, joint weakness, or daily challenges. A physiotherapy exercise program led by a professional is considered safe and can help improve and maintain joint function while reducing disability.

  6. Home Modifications Simple home modifications, like tap turners or walking sticks, can make everyday life easier for people with osteoarthritis. These tools help you stay independent and take the strain off your joints.

  7. Monitoring and Follow-up Regular reviews with your orthopaedic doctor are recommended when you have symptomatic osteoarthritis. He will manage your condition based on symptoms, physical function, quality of life, comorbidities, and medicines that may affect treatment safety.

Osteoarthritis Treatment Cost in India

The cost of managing osteoarthritis is typically ongoing and can increase as your symptoms progress, and ranges from consultations and medicines to injections or joint replacement surgery.

Treatment Cost Range
Orthopaedic Consultation ₹600 to ₹1,600 per visit
MRI Joint (Single Knee, Plain) ₹9,210 to ₹11,520 per scan
Hyaluronic Acid Joint Injection ₹15,000 to ₹30,000 per injection
Unilateral Knee Replacement ₹1,30,000 to ₹1,80,000 per surgery
Bilateral Knee Replacement ₹2,50,000 to ₹3,50,000 per surgery

Disclaimer: The figures below are sample item-level costs and may vary by city, provider, and individual treatment plan.

What Causes Osteoarthritis?

Several factors can increase the risk of developing osteoarthritis, including:

  • Ageing

  • Obesity

  • Direct injury to the joint

  • Overuse of the joint

  • Family history of arthritis

  • Bone deformities

  • Metabolic diseases such as diabetes and hemochromatosis

  • Diseases such as Joint Hypermobility Syndrome or Ehlers-Danlos Syndrome

  • Other arthritis-related conditions, including rheumatoid arthritis, gout, and psoriatic arthritis.

Who is at Greater Risk of Developing Osteoarthritis?

People with the following conditions or characteristics are at a higher risk of developing osteoarthritis:

  • Age: The risk of osteoarthritis increases with age, as the protective cartilage in the joints gradually wears down over time.

  • Sex: Females are more susceptible to developing osteoarthritis than males.

  • Obesity: Increased body weight adds stress to weight-bearing joints, such as the hips and knees. In addition, fat tissue in the body produces proteins that may trigger joint inflammation.

  • Metabolic Diseases: People with comorbidities such as hypertension, hyperlipidemia, diabetes, and chronic liver diseases are at greater risk.

  • Other Inflammatory Diseases: People with rheumatoid arthritis are at greater risk of developing osteoarthritis.

What are the Complications of Osteoarthritis?

Over time, osteoarthritis may lead to several health complications, such as:

  1. Extreme Pain and Stiffness As the condition progresses, it stiffens and weakens the joints. Movement becomes very limited and extremely painful. It may even become difficult to bend down, grasp items and walk up or down the stairs.

  2. Sleep Issues The pain may make it difficult to sleep, raising the risk of depression. Being unable to sleep well also interferes with a person's day-to-day life activities.

  3. Joint Damage Osteoarthritis may further damage joints, giving rise to conditions such as Spinal Stenosis, Baker's cysts, Radiculopathy, chondrolysis, and a hairline crack in the bone.

When Should I See My Healthcare Provider?

A healthcare provider should be visited if the following symptoms are experienced:

  • Joint pain and stiffness that worsen after sleeping or being inactive.

  • Joints grind or buckle while moving.

  • Pain is making it difficult to fall asleep.

  • The joint looks deformed.

  • There is sudden, intense joint swelling.

  • It has become difficult to carry out everyday activities.

How is Osteoarthritis Diagnosed?

Diagnosis of osteoarthritis may require several tests, such as:

  1. Physical Examination During the physical examination, the doctor checks for swelling, tenderness or stiffness in the joints. The person may also be asked about a recent injury or a family history of osteoarthritis.

  2. X-rays Cartilage does not show up on an X-ray, but doctors can look for evidence of damage. The space between the bones in a joint may look smaller if the cartilage has worn down. An X-ray can also show extra bone growth, called bone spurs, around the joint.

  3. MRI MRI is a diagnostic imaging test that utilises radio waves along with a strong magnetic field to generate detailed images of bone and soft tissues, including cartilage. Osteoarthritis is usually diagnosed without an MRI, but it may be recommended in some cases.

  4. Blood Tests Blood tests may also be advised to determine whether an underlying condition, such as rheumatoid arthritis, is causing the symptoms.

  5. Joint Fluid Analysis In this test, a fluid sample is drawn from the joints using a needle and tested to determine whether the pain is caused by inflammation, another form of arthritis (Rheumatoid arthritis, Gout), or an infection.

How is Osteoarthritis Managed?

The following are effective ways to manage osteoarthritis:

  • Weight Management: Even losing 5% to 10% of body weight can significantly help manage osteoarthritis symptoms.

  • Exercise: Muscle-strengthening, water-based, and aerobic activities can help improve joint mobility.

  • Medications: NSAIDs are recommended to relieve pain. Other over-the-counter medicines and topical gels may also be used to manage the symptoms.

  • Supportive Devices: To reduce pressure on the affected joints, supportive devices such as shoe inserts or bone braces are used.

  • Hot and Cold Therapy: Applying hot and cold patches as recommended by the doctor helps reduce inflammation and improve blood flow in the joints.

  • Injections: Steroid and lubricating injections are given to reduce pain and increase mobility of joints.

  • Surgery: Surgery may be recommended when other treatments do not provide adequate relief or the joint damage is severe. Depending on the condition, the procedure may involve realigning the bones or replacing the damaged joint with an artificial implant.

  • Complementary Therapies: Therapies such as meditation, acupuncture, and massage also help manage osteoarthritis symptoms.

What is the Prognosis for Osteoarthritis?

Patients with osteoarthritis have a different prognosis depending on the joints that are affected, the severity of their symptoms, and the degree to which they are functionally impaired. Certain people with osteoarthritis continue to be largely unaffected by the condition, while others may experience significant impairment. Some patients may be advised to undergo joint replacement surgery if the damage is severe.

Can Osteoarthritis be Reversed?

No, osteoarthritis cannot be reversed, but its progression can be slowed down. Most people can manage it with simple measures, such as keeping their body weight in a healthy range, staying physically active, and taking pain-relieving medicines. Certain therapies may also help make everyday activities more comfortable. If these treatments do not provide enough relief, surgery may be recommended to repair or replace the affected joint.

How Can I Prevent Osteoarthritis?

To prevent osteoarthritis, a good lifestyle needs to be followed. This includes:

  1. Maintain a Healthy Weight More weight may put stress on the joints and gradually damage the cartilage. Even losing a few kilos can sometimes improve movement and reduce discomfort.

  2. Manage Blood Sugar and Inflammation High blood sugar levels may affect joint health, leading to increased stiffness over time. A balanced diet and healthy habits may help lower these risks.

  3. Stay Physically Active Doing light activities like walking, stretching, or household chores every day may help manage osteoarthritis symptoms.

  4. Exercise at a Comfortable Pace People should listen to their bodies and avoid overdoing physical activity. Taking breaks as required can help prevent extra strain on the joints.

  5. Protect the Joints Daily habits can affect joint health more than people realise. Using proper posture, avoiding repetitive stress, and being careful after injuries may help protect the joints from further damage.

  6. Follow a Healthy Lifestyle Although some risk factors for developing osteoarthritis, such as age and genetics, cannot be altered, maintaining healthy habits could still be beneficial. Eating well, staying active, and caring for the body may help slow the progression of osteoarthritis and boost overall well-being.

Does Health Insurance Cover Osteoarthritis?

Yes, health insurance policies in India do cover the treatment of osteoarthritis. Coverage, however, depends on when the condition develops and the terms of the policy. If it is already present at the time of purchase, a 1-3 year waiting period may apply. If it develops later, it is usually covered as per the standard policy conditions.Also, not every case requires hospitalisation. Many people manage osteoarthritis through regular consultations, medicines, and diagnostic tests. In such situations, OPD coverage can be useful, as it helps cover day-to-day medical expenses. It is therefore always advisable to read the policy details carefully and understand what is included/ excluded and when the coverage begins.

How Much Health Insurance Coverage Is Needed for the Treatment of Osteoarthritis?

A health insurance cover of ₹10 lakh to ₹15 lakh is generally considered adequate for the treatment of osteoarthritis. It can help cover expenses such as doctor consultations, diagnostic tests, medicines, physiotherapy, hospitalisation, and surgeries, including joint replacement procedures when medically required.

Since treatment costs, particularly for surgery, can vary depending on the hospital, city, and type of procedure, choosing a higher sum insured can provide better financial protection against unexpected medical expenses.

FAQs

  • Q1. What is the primary cause of osteoarthritis?

    Ans: Osteoarthritis mainly occurs due to the gradual breakdown of cartilage that cushions the joints. As the cartilage wears away, the bones may rub against each other, causing pain, stiffness and reduced movement.
  • Q2. What’s the best therapy for osteoarthritis?

    Ans: There is no single best therapy for osteoarthritis. Treatment usually includes lifestyle changes, exercise, physiotherapy, pain-relieving medicines and, in severe cases, joint replacement surgery.
  • Q3. What is end-stage osteoarthritis?

    Ans: End-stage osteoarthritis is the most advanced stage of the disease, where the cartilage is severely damaged, leading to significant pain, stiffness and difficulty moving the affected joint. Surgery may be recommended in some cases.
  • Q4. What are the five signs of osteoarthritis?

    Ans: Common signs of osteoarthritis include joint pain, stiffness, swelling, reduced range of motion and a cracking or grinding sensation during movement.
  • Q5. What are the four stages of osteoarthritis?

    Ans: Osteoarthritis generally progresses through four stages: early cartilage wear, mild joint damage with discomfort, moderate joint deterioration and severe joint damage with persistent pain and limited mobility.
  • Q6. What foods should I avoid with osteoarthritis?

    Ans: It is advisable to limit fried foods, sugary snacks, processed foods and sugary drinks, as they may contribute to inflammation and weight gain, which can worsen joint symptoms.
  • Q7. How long does osteoarthritis last?

    Ans: Osteoarthritis is a long-term condition that can last for many years. Although it cannot be cured, appropriate treatment can help reduce symptoms and improve quality of life.
  • Q8. What is the best vitamin for osteoarthritis?

    Ans: Vitamin D is important for maintaining healthy bones and joints, especially in people with a deficiency. Your doctor may also recommend calcium supplements if needed.
  • Q9. Is walking good for osteoarthritis?

    Ans: Yes, walking is generally beneficial for people with osteoarthritis. It helps improve joint flexibility, strengthens muscles and supports overall joint function.
  • Q10. What are the worst months for osteoarthritis?

    Ans: Many people notice that osteoarthritis symptoms become worse during the winter months, although this can vary from person to person.
  • Q11. Can osteoarthritis be cured completely?

    Ans: No, osteoarthritis cannot be completely cured. However, treatments such as exercise, medicines, physiotherapy and lifestyle changes can effectively manage symptoms and improve daily activities.
  • Q12. What is the leading cause of arthritis?

    Ans: Age-related wear and tear is one of the leading causes of osteoarthritis. Being overweight, previous joint injuries and repetitive joint stress can also increase the risk.
  • Q13. Does osteoarthritis spread quickly?

    Ans: No, osteoarthritis usually develops gradually over many years. It is a slow-progressing condition rather than a rapidly spreading disease.
  • Q14. Is there a blood test to diagnose osteoarthritis?

    Ans: No, there is no specific blood test to diagnose osteoarthritis. Doctors may order blood tests to rule out other joint conditions, while diagnosis is mainly based on symptoms, examination and imaging tests.
  • Q15. When does osteoarthritis usually develop?

    Ans: Osteoarthritis is more common after the age of 55, although it can develop earlier due to joint injuries, obesity or repetitive stress on the joints.
  • References

    • https://www.nhs.uk/conditions/osteoarthritis/symptoms/

    • https://pmc.ncbi.nlm.nih.gov/articles/PMC4925407/

    • https://www.ncbi.nlm.nih.gov/books/NBK546606/

    • https://www.apollohospitals.com/procedures/joint-injections-hyaluronic-acid

Other Health Disease Pages