Cortisone shots work by decreasing inflammation. Many patients mistakenly think that cortisone only serves to mask pain; that's not really true. Cortisone can be a very effective method to reduce the inflammation caused by a variety of common orthopedic conditions including tendonitis, bursitis, and arthritis.
Of course it has to have salt too. Mayonnaise is a thick, creamy sauce or dressing that is made of oil, egg yolks, lemon juice or vinegar, and seasonings. Egg whites, oil, vinegar or lemon juice, salt and often a smidge of dry mustard. The main one is egg, then u have salt, citric acid and a gluten gelatin.
There are going to be a number of differences between commercial mayo and that which is made from scratch, including the fact that the latter does not have all of the preservatives that mayo which is bought from the store does. Homemade mayonnaise is also usually not made with pasteurized eggs.