The flow of information can be between two individuals. The information can flow from the individual to a machine, from the machine to the individual and even between two machines. Machines coupled together through networks also provide signals for the individuals to respond, thus a type of communication system.
Lipitor is used to treat high cholesterol, and to lower the risk of stroke, heart attack, or other heart complications in people with type 2 diabetes, coronary heart disease, or other risk factors. Lipitor is for use in adults and children who are at least 10 years old.
Atorvastatin is a prescription medicine used to treat high cholesterol. It is marketed as a calcium salt under the brand name Lipitor (atorvastatin calcium), produced by Pfizer. It is also available as a generic medicine. Atorvastatin is a member of the drug class HMG-CoA inhibitor (statin). Atorvastatin works by potentially decreasing the production of cholesterol in the body through blocking the cholesterol-producing enzyme in the liver.