Synovial fluid as a complex molecular pool contributing to knee osteoarthritis Nature Reviews Rheumatology The manosphere: What it is and what parents and carers need to know eSafety Commissioner Vaginal Lubricants: How to Apply, Benefits, Side Effects Did You Know? , Arthritis related inflammation can cause the knee joint to produce excess synovial fluid, leading to swelling, pain, and stiffness., Normally, synovial fluid is clear and