ConditionJoint Disease

Arthritis

More than "old joints." Arthritis affects 1 in 4 adults and includes over 100 different conditions. The two most common—osteoarthritis (wear and tear) and rheumatoid arthritis (autoimmune)—have very different causes but share the result: painful, inflamed joints. Understanding your type is key to effective treatment.

Arthritis joint inflammation
54M
US Adults
100+
Types
#1
Disability Cause
OA + RA
Most Common

Major Types

Osteoarthritis (OA)

"Wear and tear." Cartilage breaks down over time. Affects knees, hips, hands, spine. Worse with activity, better with rest. Age, obesity, injury are risk factors. Most common form.

Rheumatoid Arthritis (RA)

Autoimmune attack on joints. Affects small joints first (hands, wrists). Symmetric (both sides). Morning stiffness. Can affect organs too. Requires immune-modulating treatment.

Psoriatic Arthritis

Associated with psoriasis (skin condition). Autoimmune. Can affect any joint. "Sausage fingers" characteristic. Nail changes common.

Gout

Uric acid crystals in joints. Sudden, severe attacks. Big toe classic location. Triggered by diet, alcohol, dehydration. Very painful.

Osteoarthritis vs Rheumatoid

Osteoarthritis

  • Cause: Mechanical wear, cartilage loss
  • Pattern: Usually asymmetric
  • Joints: Large, weight-bearing
  • Stiffness: Brief, after rest
  • Pain: Worse with activity
  • Labs: Normal inflammatory markers

Rheumatoid Arthritis

  • Cause: Autoimmune attack on synovium
  • Pattern: Symmetric (both sides)
  • Joints: Small joints first (hands)
  • Stiffness: Morning, >1 hour
  • Pain: Better with movement
  • Labs: RF+, Anti-CCP+, elevated CRP

Contributing Factors

Gut Dysbiosis

Gut-joint axis. Leaky gut → systemic inflammation. Microbiome linked to RA onset.

Chronic Inflammation

Inflammatory diet, seed oils, sugar. Feeds arthritis of all types.

Obesity

Mechanical stress + inflammatory cytokines from fat tissue. Major OA risk factor.

Infections

P. gingivalis (gum disease), EBV linked to RA. Molecular mimicry triggers.

Vitamin D Deficiency

Immune dysregulation. Low D linked to higher RA risk and worse outcomes.

Food Sensitivities

Gluten, dairy, nightshades for some. Elimination diet can help identify triggers.

Natural Support

Omega-3 Fatty Acids

Anti-inflammatory. Fish oil 2-4g daily. Reduces joint stiffness and pain.

Curcumin

Potent anti-inflammatory. Studies show comparable to ibuprofen. Take with piperine.

Collagen

Type II for cartilage support. May help OA. UC-II specific formulation studied.

Movement

Low-impact exercise. Keeps joints mobile, strengthens supporting muscles. Don't stop moving.

Weight Management

Every pound lost = 4 pounds less force on knees. Huge impact on OA.

Anti-Inflammatory Diet

Mediterranean pattern. Remove processed foods, seed oils. Add colorful vegetables.

Arthritis Discussion