Understanding Reasons for Knee Pain
Explore the underlying reasons for knee pain, from injuries and arthritis to overuse. Understand key symptoms, diagnostic approaches, and treatment options for effective pain relief and joint health.
Written by Dr. J T Hema Pratima
Reviewed by Dr. Dhankecha Mayank Dineshbhai MBBS
Last updated on 5th Aug, 2025
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Knee pain is a common issue that affects people of all ages. Whether you're an athlete, a busy professional, or a senior citizen, knee pain can disrupt your daily life and limit your mobility. Understanding the causes, symptoms, and ways to manage knee pain can help you take better care of your joints and improve your quality of life.
Common Causes of Knee Pain
Knee pain can arise from various factors, including injuries, medical conditions, or wear and tear over time. Here are some of the most common reasons:
1. Injuries
Ligament Tears (ACL, MCL, PCL): Common in athletes, these injuries cause sudden pain, swelling, and instability.
Meniscus Tears: The cartilage in the knee can tear due to twisting or sudden movements, leading to pain and stiffness.
Fractures: A fall or accident can cause a broken kneecap or other bones around the knee.
2. Arthritis
Osteoarthritis: A degenerative condition where cartilage wears down over time, causing pain and stiffness.
Rheumatoid Arthritis: An autoimmune disease that inflames the knee joint, leading to swelling and discomfort.
Gout: A buildup of uric acid crystals in the joint, causing sudden, severe pain.
3. Overuse or Strain
Repetitive activities like running, jumping, or squatting can lead to conditions like:
Patellar Tendinitis (Jumper’s Knee): Inflammation of the tendon connecting the kneecap to the shinbone.
Bursitis: Swelling of the fluid-filled sacs (bursae) that cushion the knee joint.
4. Mechanical Problems
Dislocated Kneecap: The kneecap slips out of place, causing sharp pain.
Loose Cartilage or Bone Fragments: These can float in the joint space, causing locking or clicking sensations.
5. Other Medical Conditions
Infections (Septic Arthritis): Bacterial infections can cause severe knee pain, redness, and fever.
Obesity: Extra weight puts additional stress on the knee joints, leading to pain over time.
Symptoms to Watch For
Knee pain can present in different ways depending on the cause. Common symptoms include:
Pain (sharp, dull, or throbbing)
Swelling or stiffness
Redness or warmth
Popping or crunching sounds
Difficulty bending or straightening the knee
Weakness or instability
If you experience severe pain, inability to bear weight, or visible deformity, seek medical attention immediately.
How to Manage Knee Pain?
While some knee conditions require medical treatment, many can be managed with simple lifestyle changes and home remedies:
1. Rest and Ice
Avoid activities that worsen the pain.
Apply ice packs for 15-20 minutes to reduce swelling.
Consult A Specialist to Manage Knee Pain
2. Compression and Elevation
Use a knee brace or elastic bandage for support.
Elevate your leg to minimise swelling.
3. Pain Relief Medications
Over-the-counter pain relievers like ibuprofen or acetaminophen can help.
Always consult a doctor before taking long-term medication.
4. Strengthening Exercises
Gentle stretches and low-impact exercises (swimming, cycling) can improve knee strength.
Physical therapy may be recommended for chronic pain.
5. Weight Management
Losing excess weight reduces stress on the knees.
6. Proper Footwear
Wear supportive shoes to improve alignment and reduce strain.
When to See a Doctor?
Consult a healthcare provider if:
Pain persists for more than a few days.
Swelling doesn’t improve with home care.
You notice deformity or inability to move the knee.
There’s fever along with knee pain (possible infection).
Early diagnosis and treatment can prevent further damage and improve recovery.
How Apollo24|7 Can Help?
If knee pain is affecting your daily life, Apollo24|7 offers expert consultations and diagnostic tests to identify the root cause. You can:
Book an online consultation with an orthopaedic specialist.
Schedule diagnostic tests like X-rays or MRIs for accurate diagnosis.
Get personalised treatment plans to manage pain effectively.
Don’t let knee pain hold you back—take the first step toward better joint health today!
Conclusion
Knee pain can stem from various causes, but understanding them helps in early intervention and better management. Simple lifestyle changes, proper care, and timely medical advice can make a big difference in keeping your knees healthy. If you're experiencing persistent discomfort, don’t hesitate to seek professional help.
Consult Top Specialists
Consult A Specialist to Manage Knee Pain
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Consult Top Specialists
Dr. M Sasidhar Reddy
Orthopaedician
10 Years • MS (ORTHO)
Nellore
Apollo Speciality Hospitals, Nellore
Dr. Manoj Sharma
Spine Surgeon
32 Years • MBBS, DNB
Noida
Apollo Hospitals Sector 26, Noida
(25+ Patients)
Dr Gandhi Niraj Bharat
Orthopaedician
10 Years • D. Ortho, DNB-Ortho,IGASS, Fellowship London
Chennai
Apollo Hospitals Greams Road, Chennai
(25+ Patients)
Dr Vikas P Birla
Orthopedics-Sports Medicine
13 Years • MBBS, DNB, MNAMS, Fellowship in Shoulder and Sports Injury
Delhi
Apollo Hospitals Indraprastha, Delhi
(25+ Patients)
Dr. M N Amarnath
Orthopaedician
10 Years • MBBS,MS(Ortho, NIMS,Hyd) Fellowship in Shoulder and Elbow Surgery(Seoul, S.Korea) Fellowship in Arthroscopy and Sports Injury Fellowship in Joint Replacement Consultant Orthopaedic Surgeon
Hyderguda
Apollo Hospitals Hyderguda, Hyderguda
(25+ Patients)
