Knee Osteoarthritis

Knee osteoarthritis is wear and thinning of the cartilage inside the knee joint. It commonly causes stiffness, swelling, and pain with walking, stairs, or standing for long periods.

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Typical Recovery Time

Symptoms are often chronic but can improve with treatment over weeks to months.

Symptoms

•Knee pain
•Stiffness
•Swelling
•Grinding
•Pain with stairs

Common Causes

•Cartilage wear
•Aging
•Prior injury
•Excess weight
•Genetics

Treatment Options

1Physical therapy

2Weight management

3Anti-inflammatory medication

4Corticosteroid injection

5Viscosupplement injection

When to See a Doctor

See a doctor if pain limits walking, swelling persists, or the knee becomes unstable.

Frequently Asked Questions

What is knee osteoarthritis?

Knee osteoarthritis is a condition where the cartilage in the knee joint wears down over time. This can lead to pain, stiffness, and decreased mobility. It is common with aging and prior injury.

What causes knee osteoarthritis?

It is caused by wear and tear of the joint over time. Risk factors include age, prior injury, excess weight, and repetitive stress. Genetics can also play a role.

What are the symptoms?

Symptoms include knee pain, stiffness, swelling, and reduced range of motion. Pain may worsen with activity and improve with rest. Some people notice grinding or clicking.

How is it treated?

Treatment includes exercise, weight management, physical therapy, and medications. Injections may help reduce symptoms. Surgery may be considered in more advanced cases.

Can I stay active?

Yes, many people remain active with low-impact exercises like walking, cycling, or swimming. Staying active helps maintain strength and joint function. Activity should be adjusted based on pain.