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 on the knee is known as a knee effusion. Joints naturally contain some fluid to help lubricate and cushion the joint while you move. However, certain conditions can lead to an excess buildup of fluid. When this happens, the knee can swell and become painful and stiff. See your doctor for an accurate diagnosis if you notice these symptoms. Your doctor may order x-rays or blood tests or remove some of the fluid to determine the cause of your effusion. Video of the Day