Collagen is a natural protein component of the skin that acts like a scaffold and the main building block for cells, tissues and organs. About a third of the protein content in your body is made up of collagen, which is found in the bones, muscles, and tissues of the organs.
No: The joint should not have any appreciable fluid in it normally. Fluid can be there from many reasons. Arthritis can cause fluid. Also surgery can cause some bleeding in the knee which can cause the fluid to build up. The fluid makes the joint stiff and makes it hard to get a good quad function. ...Read more.
Fluid buildup occurs after knee replacement surgery with increased wear and tear. The American Academy of Orthopaedic Surgeons says athletic activities loosen small particles referred to as wear debris in the joint, causing pain and fluid buildup. Stress results in fluid buildup and inflammation near loose joints.