Types of Communication Flow. Communication, defined as the exchange of information and ideas, manifests itself in business and other organizations with four main types communication flow. These are upward, downward, horizontal, and multi-directional. All are important to the success of an organization. The main method of communication depends upon its structure.
Lipitor (Pfizer), Atorvastatin (INN), is a member of the drug class known as statins, used for lowering blood cholesterol. It also stabilizes plaque and prevents strokes through anti-inflammatory and other mechanisms.
Lipitor is a prescription drug manufactured by pharmaceutical giant Pfizer and used to control high cholesterol levels. By lowering cholesterol, the drug aims to prevent dangerous blockages in blood flow and thereby reduce the risk of heart attack and stroke.