Family medicine

Arthritis

Joint pain from osteoarthritis, inflammatory arthritis, crystal disease, and infection—different treatments.

What it is

Osteoarthritis is “wear-and-tear” cartilage loss with pain worse after activity. Inflammatory arthritis (rheumatoid, psoriatic) causes morning stiffness > 30–60 minutes and swollen joints. Gout deposits uric acid crystals; septic arthritis is a joint infection—emergency. CDC arthritis basics highlight exercise benefits.

Correct classification guides therapy—DMARDs for inflammatory disease, not for simple OA.

Symptoms

  • Douleur, raideur matinale
  • Gonflement, chaleur (inflammatoire ou septique)
  • Crépitements (arthrose)
  • Attaques aiguës de goutte (souvent gros orteil)
  • Fatigue systémique (arthrite inflammatoire)

Common causes

Âge, traumatisme, surcharge pondérale, sport intense, génétique, infection (chlamydia réactive), psoriasis.

When to see a doctor

Urgence : articulation chaude, douloureuse, avec fièvre—suspecter septic arthritis. Ne pas retarder l’évaluation.

Goutte très douloureuse avec première attaque—traitement médical.

How we can help

Nous différencions les tableaux : examen articulaire, analyses (CRP, acide urique, facteur rhumatoide/anti-CCP si indiqué), imagerie. AINS topiques/oraux, injection IA, physiothérapie pour OA ; DMARDs par rhumatologue pour polyarthrite inflammatoire. Allopurinol/febuxostat pour goutte chronique après crises aiguës traitées.

Frequently asked questions

Evidence for glucosamine/chondroitin in knee OA is mixed—if no benefit after a trial, stop spending.

Moderate running is not clearly harmful for everyone with OA—graded loading and strength training often help; individualized advice after exam.

Referral for suspected inflammatory arthritis, unexplained polyarthritis, abnormal antibodies, or difficult-to-treat gout.

Chronic NSAIDs increase GI bleeding, kidney, and cardiovascular risks—use lowest dose for shortest time and consider gastroprotection if high risk.