Each one of those headers is different from the previous one. The previous header usually has a field that determines exactly what header follows right after it. Another words, the header within a packet are like a daisy chain of protocol headers: This is a diagram of a typical packet you will find.
Pravastatin is used to help lower the levels of bad cholesterol, or your LDL levels, in the body and replace them with HDL or good cholesterol. 1  Indications and Usage. 2  Pravastatin Dosage. 3  Pravastatin Side Effects.4  Interactions.ravastatin is in a class of medications known as HMG-CoA reductase inhibitors, which are used to slow the production of LDL or bad cholesterol in the body, which can reduce blood flow and increase the risk of heart disease in patients.
Statins are a class of drugs that reduce LDL bad cholesterol. They inhibit a liver enzyme needed to build cholesterol molecules. Statins include the prescription drugs Crestor, Lescol, and Lipitor.Three other statin drugs are available as brand name or generic drugs: lovastatin (original brand name, Mevacor), pravastatin (original brand name, Pravachol), and simvastatin (original brand name, Zocor).tatins are the most popular of these drugs. Doctors may prescribe statins for patients with LDL cholesterol levels lower than 130 if they have other factors that put them at high risk of heart disease.