Arthritis
What are the most common arthritis conditions?
The most common arthritis conditions include osteoarthritis, rheumatoid arthritis, psoriatic arthritis, ankylosing spondylitis, lupus-related joint disease, and fibromyalgia. These common types of arthritis can cause joint pain, stiffness, swelling, reduced movement, and flare-ups that affect daily life.
Arthritis is not one single condition. Instead, it is a broad group of joint and musculoskeletal disorders. Some forms mainly involve cartilage wear and age-related joint change, while others are driven by inflammation or immune system activity. Knowing which type you have helps guide the best advice, exercise plan, pacing strategy, and treatment pathway.
This guide provides a practical overview of the main arthritis-related conditions seen at PhysioWorks, plus links to more detailed pages for each diagnosis and body region.
Common arthritis symptoms may include:
- joint pain that worsens with activity or after rest
- morning stiffness or reduced movement
- swelling, flare-ups, or joint warmth
- symptoms affecting one joint or several joints
Assessment and treatment planning are important early steps in managing arthritis symptoms.
What is arthritis?
Arthritis describes a group of conditions that affect joints and nearby tissues. It often causes pain, stiffness, swelling, weakness, and reduced mobility. Some types develop gradually with age or joint wear, while others involve inflammatory or autoimmune processes that can affect several joints and sometimes other body systems.
What are the main types of arthritis?
The main types of arthritis usually fall into two broad groups: osteoarthritis and degenerative joint conditions, and inflammatory arthritis conditions. Both can cause pain and stiffness, but they often behave differently and may need different treatment approaches.
What is the difference between osteoarthritis and inflammatory arthritis?
Osteoarthritis usually develops when joint cartilage and supporting structures change over time. Inflammatory arthritis is different. It involves immune-driven joint irritation, often with morning stiffness, swelling, fatigue, and flare-ups. A rheumatology physiotherapist, GP, or rheumatologist can help clarify the pattern and guide the next steps.
Quick comparison of common arthritis conditions
If you want a fast summary, these are the main differences between the most common arthritis conditions.
| Condition | Typical pattern | Common areas | Key signs |
|---|---|---|---|
| Osteoarthritis | Degenerative or wear-related | Knees, hips, hands, spine | Activity pain, stiffness, reduced movement |
| Rheumatoid Arthritis | Autoimmune and inflammatory | Hands, wrists, feet, multiple joints | Morning stiffness, swelling, fatigue |
| Psoriatic Arthritis | Inflammatory | Fingers, toes, spine, larger joints | Joint pain plus psoriasis-related features |
| Ankylosing Spondylitis | Inflammatory spinal arthritis | Spine, pelvis, chest wall | Persistent back stiffness, especially in the morning |
| Lupus | Autoimmune and systemic | Multiple joints and body systems | Joint pain, fatigue, broader symptoms |
| Fibromyalgia | Pain sensitisation condition | Widespread body pain | Widespread pain, fatigue, sensitivity |
Common arthritis conditions
The most common arthritis-related conditions on PhysioWorks fall into two broad groups: inflammatory arthritis conditions and osteoarthritis-related conditions. Some spinal and peripheral joint problems also sit within this broader arthritis cluster.
Inflammatory arthritis and related conditions
- Rheumatoid Arthritis – an autoimmune condition that commonly affects smaller joints first and may cause swelling, morning stiffness, and fatigue.
- Psoriatic Arthritis – an inflammatory arthritis linked with psoriasis that may affect the fingers, toes, spine, or larger joints.
- Ankylosing Spondylitis – an inflammatory spinal arthritis that often causes persistent back stiffness, especially in the morning.
- Lupus – a complex autoimmune condition that may cause joint pain, fatigue, and broader systemic symptoms.
- Fibromyalgia – not a true arthritis, but it is often grouped with rheumatology conditions because it can cause widespread pain, fatigue, and sensitivity.
Osteoarthritis and degenerative joint conditions
- Osteoarthritis – the most common form of arthritis, often linked with joint stiffness, reduced movement, and activity-related pain.
- Spondylosis – arthritic change in the spine that can contribute to neck pain or back pain.
- Degenerative Disc Disease – age-related disc change that may contribute to spinal stiffness and load-related pain.
- Spinal Stenosis – narrowing around the spinal canal that can cause pain, tingling, or walking limitation.
- Osteoporosis & Osteopenia – bone density conditions that are not arthritis, but are often discussed alongside age-related joint change because they affect long-term musculoskeletal health.
Which joints are most commonly affected by arthritis?
Arthritis can affect almost any joint, but some patterns are more common. Osteoarthritis often affects load-bearing joints such as the hips, knees, and spine, while inflammatory arthritis may affect the hands, feet, wrists, or several joints at once. These pages can help if you want joint-specific information:
Spinal arthritis conditions
Peripheral joint arthritis conditions
How can physiotherapy help arthritis?
Physiotherapy may help you move more comfortably, improve joint confidence, and build strength around painful joints. Treatment often includes education, flare-up planning, mobility work, strengthening, and guidance on returning to walking, work, exercise, or sport. For hip and knee osteoarthritis, structured exercise programs such as the GLA:D® Australia Program can also be helpful.
Targeted exercises and simple movement coaching can improve strength, mobility, and confidence with arthritis.
Good arthritis care is not only about pain relief. It is also about load management, pacing, and choosing the right amount of activity for your current stage. That may mean building gradually, modifying aggravating tasks, spacing out heavier loads, and learning how to stay active without repeatedly flaring your symptoms.
If your symptoms fit an inflammatory pattern, a rheumatology physiotherapist may work alongside your GP and rheumatologist. If your main concern is day-to-day aching or stiffness, you may also find our joint pain relief page useful.
If you want public health information about arthritis and related symptoms, Healthdirect also offers a helpful overview of arthritis.
When should you seek help for arthritis symptoms?
You should seek help if joint pain, stiffness, or swelling lasts longer than expected, limits walking or sleep, or keeps returning. Early review is also wise if you notice morning stiffness lasting more than 30 minutes, joint warmth, repeated flare-ups, or symptoms affecting several joints at once.
Prompt medical review matters if you have rapid swelling, unexplained weight loss, fever, severe night pain, or sudden loss of function. These features may suggest something more urgent than simple joint wear.
Seek prompt medical review if you notice:
- rapid swelling in a joint
- fever or feeling unwell with joint pain
- severe night pain or unexplained weight loss
- sudden loss of joint function
Frequently asked questions about common arthritis conditions
Is arthritis always caused by ageing?
No. Age can increase the risk of osteoarthritis, but many arthritis conditions are inflammatory or autoimmune and can affect younger adults as well. Joint injury, genetics, load history, activity levels, and broader health factors can also influence when symptoms start and how they progress.
What is the most common type of arthritis?
Osteoarthritis is the most common type of arthritis. It often affects the knees, hips, hands, and spine. Symptoms usually include stiffness, aching, reduced joint movement, and pain that builds with activity or follows longer periods of inactivity.
Can exercise help arthritis?
Yes. Appropriate exercise is one of the main treatments for many arthritis presentations. It may help reduce pain, improve strength, support joint function, and increase confidence with movement. The key is to match the exercise type and dosage to your symptoms, goals, and current flare-up level.
How do you know if joint pain is inflammatory?
Inflammatory joint pain often causes longer morning stiffness, visible swelling, and symptoms that affect several joints. People may also notice fatigue or flare-ups that do not match their activity levels. A GP, rheumatologist, or physiotherapist can help identify whether your pattern needs further medical assessment.
Can physiotherapy help rheumatoid arthritis or psoriatic arthritis?
Yes. Physiotherapy may help you manage flare-ups, maintain joint mobility, improve strength, and keep moving safely between medical reviews. It does not replace rheumatology care, but it can support day-to-day function, exercise planning, and practical activity pacing.
Do all arthritis conditions affect the same joints?
No. Different arthritis conditions affect different joints and tissues. Osteoarthritis commonly affects load-bearing joints such as the hips, knees, and spine, while inflammatory arthritis often affects the hands, wrists, feet, or several joints at the same time.
What to do next
If you are not sure which arthritis condition best matches your symptoms, start with an assessment. A physiotherapist can help identify the likely source of your joint pain, explain what is driving your symptoms, and guide you towards the most appropriate next step.
Early assessment can help you reduce flare-ups, improve movement confidence, and avoid unnecessary loss of strength or activity. If you have ongoing symptoms, booking early can help you start the right plan sooner and stay active with more confidence.
What to do now:
- note which joints are painful, stiff, swollen, or flaring
- stay gently active rather than stopping all movement
- book an assessment if symptoms are persisting or worsening
The sooner you identify the likely cause of your symptoms, the sooner you can start the right treatment plan.
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Arthritis-Related Products
These arthritis related products are useful for pain relief, functional support and performance improvement, such as strengthening and flexibility.
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References
- Gibbs AJ, Holden MA, Nicholls EE, et al. Recommendations for the management of hip and knee osteoarthritis: a systematic review of clinical practice guidelines. Osteoarthritis Cartilage. 2023;31(9):1280-1292. doi:10.1016/j.joca.2023.05.015
- Moseng T, Dagfinrud H, Estilow T, et al. EULAR recommendations for the non-pharmacological core management of hip and knee osteoarthritis: 2023 update. Ann Rheum Dis. 2024;83(6):730-740. doi:10.1136/ard-2023-225041
- Nikiphorou E, Santos EJ, Marques A, et al. 2021 EULAR recommendations for the implementation of self-management strategies in patients with inflammatory arthritis. Ann Rheum Dis. 2021;80(10):1278-1285. doi:10.1136/annrheumdis-2021-220249
- Gravaldi LP, Lopes H, Meneses-Santos D, et al. Effectiveness of physiotherapy in patients with ankylosing spondylitis: a systematic review and meta-analysis. Clin Rehabil. 2022;36(6):748-761. doi:10.1177/02692155211070107


























