Lipitor is a brand name for the drug atorvastatin, which belongs to a class of drugs called statins. Statins are used to lower cholesterol levels in the blood. Lipitor works by inhibiting an enzyme called HMG-CoA reductase, which is responsible for producing cholesterol in the liver. By inhibiting this enzyme, Lipitor reduces the amount of cholesterol that is produced in the liver and increases the liver's ability to remove LDL cholesterol from the blood [2].

Lipitor affects the levels of several nutrients in the body, including cholesterol, triglycerides, and Coenzyme Q10 (CoQ10). Cholesterol is a type of fat that is essential for the body's normal functioning, but high levels of cholesterol can increase the risk of heart disease. Lipitor reduces the levels of LDL cholesterol, also known as "bad" cholesterol, and increases the levels of HDL cholesterol, also known as "good" cholesterol [2][3].

Triglycerides are another type of fat that can contribute to heart disease. Lipitor can also reduce the levels of triglycerides in the blood [3]. However, it is important to note that the effect of Lipitor on triglycerides is less pronounced than its effect on cholesterol [2].

CoQ10 is a nutrient that is involved in energy production in the body. Statins like Lipitor can reduce the levels of CoQ10 in the body by inhibiting the same enzyme that produces cholesterol [1][3]. This can lead to muscle weakness and fatigue in some people who take Lipitor. However, the clinical significance of this effect is not well understood, and some studies have found that CoQ10 supplements may not be effective in reducing muscle symptoms in people taking statins [3].

In summary, Lipitor affects the levels of cholesterol, triglycerides, and CoQ10 in the body. It reduces the levels of LDL cholesterol and triglycerides, and increases the levels of HDL cholesterol. It also reduces the levels of CoQ10, which may contribute to muscle weakness and fatigue in some people. It is important to talk to a healthcare provider before starting Lipitor or any other medication.

Sources:
[1] https://www.drugpatentwatch.com/p/tradename/LIPITOR
[2] https://medlineplus.gov/druginfo/meds/a600045.html
[3] https://www.healthline.com/health/high-cholesterol/statins-list-of-common-types