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.
I am 18 and discovered i had Bursitis in my knee last year. I had a corticosteroid injection in November to treat it. The pain is no longer as bad but it does still hurt when driving for a long time or doing exercise,also my knee is now slightly purple and there is a dent where the injection was.