Premium Nahrungsergänzungsmittel | artgerecht

Polyarthritis: Causes, Symptoms & Treatment

Polyarthritis refers to the simultaneous inflammation of five or more joints. It can follow a chronic course and may lead to permanent joint damage if untreated.

Regular tips about health Regular tips about health

Things worth knowing about "Polyarthritis"

Polyarthritis refers to the simultaneous inflammation of five or more joints. It can follow a chronic course and may lead to permanent joint damage if untreated.

What Is Polyarthritis?

Polyarthritis is defined as the simultaneous inflammation of five or more joints. The term is derived from the Greek words poly (many) and arthritis (joint inflammation). It is not a disease in itself, but rather a clinical manifestation that can occur in various rheumatic and immunological conditions. Depending on the underlying cause, the course may be acute or chronic, and in severe cases can result in permanent joint damage and disability.

Causes and Underlying Conditions

Polyarthritis can be triggered by a range of different conditions. The most common causes include:

Rheumatoid Arthritis (RA): The most frequent cause of chronic polyarthritis. It is an autoimmune disease in which the immune system mistakenly attacks the synovial lining of the joints.
Psoriatic Arthritis: Joint inflammation associated with the skin condition psoriasis.
Systemic Lupus Erythematosus (SLE): An autoimmune disease that can affect multiple organs, including the joints.
Reactive Arthritis: Joint inflammation triggered as a response to an infection elsewhere in the body, such as the urinary tract or intestines.
Viral Infections: Certain viruses such as Parvovirus B19, Hepatitis B and C, or rubella can cause transient polyarthritis.
Crystal Arthropathies: Deposition of uric acid crystals (gout) or calcium pyrophosphate crystals in multiple joints.

Symptoms

The typical signs and symptoms of polyarthritis include:

Pain, swelling, and warmth in at least five joints simultaneously
Morning stiffness lasting longer than 30 minutes
Reduced range of motion in the affected joints
General fatigue and malaise
Occasional fever, particularly in infectious or reactive forms

In rheumatoid arthritis, the metacarpophalangeal joints, proximal interphalangeal joints, and wrists are often affected symmetrically.

Diagnosis

Diagnosing polyarthritis requires a thorough medical evaluation, as treatment depends heavily on the underlying cause. The following investigations are typically performed:

Physical Examination: Assessment of affected joints for swelling, warmth, and range of motion.
Blood Tests: Inflammatory markers such as CRP and erythrocyte sedimentation rate (ESR), rheumatoid factor (RF), anti-CCP antibodies, antinuclear antibodies (ANA), and uric acid levels.
Imaging: X-rays, ultrasound, or MRI of the affected joints to assess bone and cartilage changes.
Joint Aspiration: In unclear cases, analysis of the synovial fluid can provide important diagnostic information.

Treatment

The treatment of polyarthritis is guided by the underlying condition and the severity of symptoms. The main approaches include:

Pharmacological Treatment

Non-Steroidal Anti-Inflammatory Drugs (NSAIDs): Reduce pain and inflammation (e.g., ibuprofen, diclofenac).
Corticosteroids: Used during severe flare-ups to quickly reduce inflammation.
Disease-Modifying Antirheumatic Drugs (DMARDs): Medications such as methotrexate, hydroxychloroquine, or sulfasalazine that target the disease process and slow its progression.
Biologics and JAK Inhibitors: Newer drug classes that specifically target immune-mediated inflammatory pathways (e.g., TNF-alpha blockers, IL-6 inhibitors).

Non-Pharmacological Treatment

Physical Therapy: Helps maintain joint mobility and strengthen surrounding muscles.
Occupational Therapy: Assists patients in managing daily activities despite joint limitations.
Patient Education: Provides information on the disease, medications, and self-management strategies.

Surgical Treatment

In cases of severe joint damage, surgical intervention may be necessary, such as synovectomy (removal of the inflamed synovial membrane) or joint replacement surgery.

Prognosis

The prognosis of polyarthritis depends largely on the underlying condition, the time of diagnosis, and the response to treatment. Early diagnosis and consistent therapy can significantly slow or prevent joint damage and greatly improve the quality of life for affected individuals.

References

Smolen JS et al. – Rheumatoid arthritis. Nature Reviews Disease Primers, 2018; 4: 18001. DOI: 10.1038/nrdp.2018.1
Firestein GS et al. – Kelley and Firestein's Textbook of Rheumatology, 10th Edition. Elsevier, 2017.
World Health Organization (WHO) – Musculoskeletal conditions. Available at: https://www.who.int/news-room/fact-sheets/detail/musculoskeletal-conditions

Building Blocks for a Healthy Life

As an integrated manufacturer, we develop & produce evidence-based, patented, and non-patented formulations. We work exclusively with plant and natural extracts according to the strictest purity & quality standards.
The combination of science & modern technology with the laws of nature creates solutions consistently tailored to humans – for the highest good: health.