Egg yolks contain two amino acids and at least one vitamin that contain sulfur. The sulfur is released as the compounds degrade in cooking. Hydrogen sulphide is a physiologically active molecule that is produced naturally by most lifeforms, and is a cellular messenger molecule. It has important roles in many processes.
1 An injury, infection, or an underlying rheumatic condition can cause bursa inflammation. 2  Bursitis is diagnosed by identifying swelling, tenderness, and pain with motion in the affected area. 3  Treatment of bursitis is directed toward reducing inflammation and treating any infection present.
Knee Bursitis. Knee bursitis is characterized by the inflammation of one of the 11 bursas located around and on the knee joint. Bursas are meant to cushion the knee joint and reduce joint friction, but repeated trauma to the bursa can cause it to be inflamed, swollen, and painful.