Arthritis or Injury? How to Tell When Joint Pain Won't Go Away

Joint pain is one of the most common reasons people seek medical care—but knowing whether that pain is caused by an injury or a chronic condition like arthritis isn’t always straightforward. The distinction matters, because the treatments and long-term outlook can be very different.

“Patients often come in unsure if they ‘just tweaked something’ or if it’s something more persistent,” says Harris Gellman, M.D., an orthopedic hand surgeon with Baptist Health Orthopedic Care. “Understanding their pattern of symptoms usually is the first clue.”

Arthritis vs. Injury: What’s the Difference?

Injuries typically have a clear starting point, Dr. Gellman says. A fall, a sudden twist, or overuse during activity can damage ligaments, tendons, muscles or bones. For example, a runner might feel a sharp pain in their knee after a misstep, or a tennis player might experience immediate discomfort in their elbow after an intense match.

“An injury is usually linked to a specific event and tends to cause immediate pain, swelling, or limited motion,” Dr. Gellman says. “Patients can often point to exactly when it started.”

Arthritis, on the other hand, is a broader term for joint inflammation. The most common form—osteoarthritis—is caused by gradual wear and tear of cartilage over time. Other types, such as rheumatoid arthritis, involve the immune system attacking the joints, leading to inflammation and damage.

“Arthritis pain tends to develop more gradually,” says Rafael Diaz-Garcia, M.D., an orthopedic hand and upper extremity surgeon with Baptist Health Orthopedic Care. “Patients may notice stiffness, especially in the morning, or discomfort that worsens with repetitive use over time rather than after a single incident.”

Key Symptom Differences

While symptoms can overlap, several patterns help distinguish an injury from arthritis:

• Onset:
  • Injury: Sudden, often tied to a specific event (e.g., a fall or sports activity)
  • Arthritis: Gradual, developing over weeks, months or even years
• Pain Pattern:
  • Injury: Sharp, localized pain that often improves with rest
  • Arthritis: Aching or stiffness that may persist or worsen over time, especially with repetitive use
• Stiffness:
  • Injury: Temporary and often resolves as the injury heals
  • Arthritis: Frequently worse in the morning or after periods of inactivity
• Swelling:
  • Injury: Immediate swelling is common, especially with sprains or fractures
  • Arthritis: Swelling may be mild, chronic or fluctuate depending on activity levels and inflammation

“Morning stiffness lasting more than 30 minutes is a classic sign we associate more with inflammatory arthritis than with an injury,” says Dr. Diaz-Garcia. “It’s one of the key questions we ask during an evaluation.”

How Doctors Make the Diagnosis

Orthopedic specialists rely on a combination of clinical evaluation and diagnostic tools to pinpoint the cause of joint pain.

“The physical exam is critical,” says Dr. Gellman. “We assess range of motion, joint stability, areas of tenderness and how symptoms are reproduced.”

From there, imaging and tests help confirm the diagnosis:

• X-rays: Often the first step; can reveal joint space narrowing, bone spurs or fractures
• MRI: Useful for identifying soft tissue injuries, such as ligament tears, tendon damage or cartilage issues
• Ultrasound: Can detect inflammation, fluid buildup or subtle joint abnormalities
• Blood tests: Help identify inflammatory arthritis, such as rheumatoid arthritis or gout

“If we suspect a nerve-related issue contributing to pain, we may also use nerve studies,” adds Dr. Gellman. “These can help us distinguish between joint problems and nerve compression conditions such as carpal tunnel syndrome.”

When to Seek Care

According to Dr. Gellman, people should seek medical evaluation if joint pain:

• Persists longer than a few weeks
• Is accompanied by swelling, bruising, redness or warmth
• Limits daily activities, such as walking, gripping or bending
• Follows an injury that doesn’t improve with rest or home care
• Includes numbness, tingling or weakness

“Pain that doesn’t improve—or keeps coming back—is your body’s way of telling you something isn’t right,” Dr. Gellman says. “Early evaluation can prevent further damage and help you get back to your normal routine.”

Arthritis in the U.S.: A Growing Concern

Arthritis is one of the most common chronic conditions in the United States. The Centers for Disease Control and Prevention (CDC) estimates that more than 50 million U.S. adults have some form of arthritis, and that number is expected to rise as the population ages.

Common symptoms of arthritis include:

• Joint pain and stiffness
• Swelling
• Reduced range of motion
• Weakness around the joint

Risk factors for arthritis include:

• Aging
• Previous joint injuries
• Obesity, which places extra stress on joints
• Repetitive joint stress from work, sports, or hobbies
• Family history of arthritis or autoimmune conditions

“We’re seeing arthritis not just in older adults, but also in younger patients who’ve had prior injuries or high-demand repetitive activities,” says Dr. Diaz-Garcia. “It’s a reminder that joint health is important at every age.”

Treatment Differences: Injury vs. Arthritis

Treatment depends heavily on the cause of the pain. For injuries, care often includes:

• Rest, ice, compression, and elevation (RICE)
• Physical or occupational therapy to restore strength and mobility
• Bracing or splinting to protect the joint during healing
• In some cases, surgical repair for severe injuries like ligament tears or fractures

“With many injuries, especially when treated early, we can restore function and allow patients to return to normal activity,” Dr. Diaz-Garcia says.

For arthritis, the focus is on long-term management to reduce pain and maintain joint function:

• Anti-inflammatory medications, such as NSAIDs
• Physical therapy and strengthening exercises
• Lifestyle changes, including weight management and low-impact activities like swimming or yoga
• Corticosteroid or other joint injections to reduce inflammation
• In advanced cases, surgical options such as joint reconstruction or replacement

“Arthritis isn’t something we cure, but it’s something we can manage very effectively,” Dr. Diaz-Garcia explains. “Our goal is to reduce pain, maintain function and improve quality of life.”

The Bottom Line

While joint pain is common, it shouldn’t be ignored—especially when it lingers or worsens over time.

“The earlier we identify whether it’s an injury or arthritis, the better we can tailor treatment,” says Dr. Diaz-Garcia. “That’s what ultimately leads to the best outcomes for patients.”

If your joint pain isn’t going away, getting the right diagnosis is the first step toward relief—and protecting your long-term joint health. Click here for more information about treatments and services available at Baptist Health Orthopedic Care.