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.
What is Lipitor? Lipitor (atorvastatin) belongs to a group of drugs called HMG CoA reductase inhibitors, or statins.. Atorvastatin reduces levels of bad cholesterol (low-density lipoprotein, or LDL) and triglycerides in the blood, while increasing levels of good cholesterol (high-density lipoprotein, or HDL).
Lipitor (atorvastatin) is a drug in the statin drug classed prescribed to patients to lower blood cholesterol, LDL, and triglycerides, elevate HDL cholesterol, to prevent angina, stroke, heart attack, congestive heart failure, revascularization procedures in heart disease, and prevent heart attacks, and strokes in patients with type 2 diabetes.