Lipitor is a medication used to lower cholesterol levels, specifically low-density lipoprotein (LDL) cholesterol, also known as "bad" cholesterol. According to [2], the time it takes for Lipitor to lower LDL cholesterol levels can vary depending on the individual. Some people may see a decrease in LDL levels within a few days, while for others it may take a few weeks or even months. It is important to note that the effectiveness of Lipitor in lowering LDL levels may also depend on other factors, such as diet and exercise.

Lipitor works by inhibiting an enzyme called HMG-CoA reductase, which is responsible for producing cholesterol in the liver. By blocking this enzyme, Lipitor reduces the amount of cholesterol produced by the liver and increases the liver's ability to remove LDL cholesterol from the bloodstream. According to [3], studies have shown that Lipitor can reduce LDL levels by up to 60%.

The duration of treatment with Lipitor will depend on the individual's cholesterol levels and response to the medication. [2] notes that Lipitor is typically taken once a day and can be taken with or without food. It is important to follow the prescribed dosage and continue taking the medication as directed by a healthcare provider, even if cholesterol levels improve.

In summary, the time it takes for Lipitor to lower LDL cholesterol levels can vary depending on the individual, but some people may see a decrease within a few days, while for others it may take a few weeks or even months. The effectiveness of Lipitor in lowering LDL levels may also depend on other factors, such as diet and exercise. Lipitor works by inhibiting an enzyme responsible for producing cholesterol in the liver and can reduce LDL levels by up to 60%. The duration of treatment with Lipitor will depend on the individual's cholesterol levels and response to the medication. It is important to follow the prescribed dosage and continue taking the medication as directed by a healthcare provider, even if cholesterol levels improve.

Sources:
[2] https://www.webmd.com/cholesterol-management/features/when-your-doctor-orders-cholesterol-lowering-medications
[3] https://www.ahajournals.org/doi/full/10.1161/01.atv.15.5.678