Understanding the Types of Arthritis

Arthritis is not a single disease — it's an umbrella term covering more than 100 conditions that affect joints and surrounding tissues. The two most common forms are:

  • Osteoarthritis (OA) — the "wear and tear" form, caused by cartilage breakdown over time. Most common in knees, hips, hands, and spine.
  • Rheumatoid Arthritis (RA) — an autoimmune disease in which the immune system attacks the joint lining, causing inflammation, pain, and eventual joint damage.

Treatment approaches differ meaningfully between these types, so accurate diagnosis is essential before beginning any treatment plan.

Non-Pharmacological Treatments (First-Line Approaches)

For most forms of arthritis, non-drug strategies form the foundation of management — and for many people, they provide substantial relief on their own.

Physical Therapy

A licensed physical therapist can design an individualized program to strengthen the muscles around affected joints, improve range of motion, and reduce pain. Research consistently shows physical therapy is one of the most effective interventions for both OA and RA, often outperforming medication for functional outcomes.

Occupational Therapy

Occupational therapists help you adapt daily tasks and environments to protect joints. This might include assistive devices, joint protection techniques, and ergonomic modifications at home or work.

Weight Management

For lower-extremity osteoarthritis, every pound of body weight lost removes several pounds of force from the knee joint during walking. Weight reduction is one of the most evidence-backed interventions for knee OA and can meaningfully slow progression.

Medications for Arthritis

Over-the-Counter Options

  • Acetaminophen (Tylenol) — effective for mild to moderate OA pain with fewer gastrointestinal risks than NSAIDs
  • NSAIDs (Ibuprofen, Naproxen) — reduce both pain and inflammation; suitable for short-term use, though long-term use carries cardiovascular and GI risks
  • Topical NSAIDs (e.g., diclofenac gel) — applied directly to the joint; effective with fewer systemic side effects

Prescription Medications for Rheumatoid Arthritis

  • DMARDs (Disease-Modifying Antirheumatic Drugs) — methotrexate is typically first-line; slows RA progression rather than just masking symptoms
  • Biologics — TNF inhibitors (e.g., adalimumab, etanercept) and other targeted agents for moderate-to-severe RA that doesn't respond to conventional DMARDs
  • JAK inhibitors — oral targeted therapies offering an alternative to biologics for certain patients

Injections

Injection TypeBest ForHow Long It Lasts
CorticosteroidAcute flare-ups, OA, RAWeeks to a few months
Hyaluronic AcidKnee osteoarthritisSeveral months (variable)
Platelet-Rich Plasma (PRP)Early-stage OAEvidence still emerging

Surgical Options

Surgery is generally considered only when conservative treatments have failed and quality of life is significantly impaired.

  • Joint replacement (arthroplasty) — total knee or hip replacement has a strong track record for end-stage OA, with most patients reporting significant, lasting pain relief and improved function
  • Arthroscopy — less commonly recommended for OA than previously; may still be appropriate for specific mechanical problems like loose bodies in the joint
  • Osteotomy — reshaping or realigning bone to reduce stress on a damaged joint; sometimes used in younger patients to delay joint replacement

Choosing the Right Approach

There is no universal "best" arthritis treatment. The right plan depends on the type and severity of arthritis, which joints are affected, your overall health profile, and your personal goals. Work closely with a rheumatologist or orthopedic specialist who can help you weigh options based on your individual circumstances.

This guide is for informational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.