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.
Overuse injury to the knee can lead to inflammation of the tendon below the kneecap (runner's knee or jumper's knee with infrapatellar tendinitis) and bursitis. Diseases that cause knee pain can lead to symptoms and sign such as. 1  swelling, 2  joint redness, 3  warmth of the knee, 4  weakness of the knee,  joint instability,