Statins hails from the particular group of drugs that is known for reducing the cholesterol levels in the body. They are powerful drugs that show immediate results in alleviating the levels of LDL, also known as bad cholesterol, in the body. Various studies and researches have proved that this drug works wonders at reducing the risk of heart attacks, heart strokes. By many doctors, statin drugs are touted as the wonder drugs of the 21st century that considerably improve the lifestyle of people. These drugs are not only believed to lower the presence of harmful cholesterol, but also multiply the presence of beneficial cholesterol in form of HDL. Further, they have been proved to show some moderate effects on lowering the accumulation of triglycerides. Some of the most commonly prescribed statin drugs are atorvastatin, pravastatin, fluvastatin, rosuvastatin, and simvastatin. Statins basically work by preventing the action of a specific enzyme released by liver which is responsible for building the cholesterol levels. These drugs are given as a secondary prevention to those people who have experienced a heart attack earlier. Statins considerably reduce the risk of a second heart attack by significantly preventing the build-up LDL. However, these drugs along with a follow-up of a healthy diet can reduce the risk of having a first stroke as well.