Symptom Search
2 possible causes of "Fever, Knee pain, Low back pa..."
Symptoms:
  • Fever
  • Tired
  • Knee pain
  • Low back pain
  • Fatigue
  • Unintentional weight loss
1. Ankylosing Spondylitis
Ankylosing spondylitis is a form of arthritis that primarily affects your spine. It causes severe inflammation of the vertebrae that might eventually lead to chronic pain and disability. In more advanced cases, th...
Symptoms:
  • Tendon inflammation
  • Mouth ulcers
  • Fever
  • Knee pain
  • Low back pain
  • Painful urination
2. Reactive Arthritis (Reiter's Syndrome)
Reiter's syndrome, also known as reactive arthritis or post-infectious arthritis, produces inflammation, swelling, and pain in the joints due to infection elsewhere in the body. Other parts of the body may also b...

This feature is for informational purposes only and should not be used to diagnose.
Please consult a healthcare professional if you have health concerns.
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