"Nexium decreases the amount of acid produced in the stomach and intestines by blocking the enzyme in the wall of the stomach that produces acid. Nexium is usually taken once a day at least one hour before a meal. Nexium is a type of medicine known as an acid pump inhibitor which works by decreasing the acid produced by acid pumps."
"Prednisone and Prednisolone are members of the glucocorticoid class of hormones. Since prednisone is used in so many conditions, only the most common or established uses are mentioned here. Prednisolone is a corticosteroid used to treat various inflammatory and allergy conditions as well as other diseases."
"Evidence suggests an imbalance of serotonin, a chemical messenger in the brain that may become unbalanced and cause depression or anxiety. Lexapro works by increasing the available supply of serotonin, a substance in the brain that may become unbalanced and cause depression or anxiety. Lexapro blocks the re-absorption of serotonin by the first nerve cell."