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.
Lipitor (sold generically as atorvastatin calcium) is Pfizerâs premier cholesterol-lowering drug. With cumulative sales exceeding $130 billion, Lipitor holds the coveted status of the worldâs top-selling prescription drug of all time â but not without risks.