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, generic name atorvastatin, is a member of a class of drugs called HMG CoA reductase inhibitors or statins. It reduces levels of triglycerides and bad cholesterol (LDL cholesterol) in the blood, while at the same time increasing levels of good cholesterol (HDL cholesterol).