Lipitor, a drug commonly used to treat high cholesterol, does not directly counteract the negative effects of high-fat diets. Lipitor is a statin, a type of drug that reduces cholesterol levels in the blood by blocking a substance your body needs to make cholesterol [1].

While Lipitor can help manage cholesterol levels, it does not negate the harmful effects of a high-fat diet. Consuming a diet high in saturated fats can lead to obesity, heart disease, and other health problems [2].

Moreover, Lipitor's patent expired in 2011 [3], which means that generic versions of the drug are now available. This has led to a significant decrease in the cost of the drug, making it more accessible to a larger population. However, this does not change the fact that Lipitor and similar drugs are not a substitute for a healthy diet [4].

In conclusion, while Lipitor is an effective tool for managing cholesterol levels, it does not counteract the negative effects of high-fat diets. A balanced diet, regular exercise, and, if prescribed by a doctor, cholesterol-lowering medication can contribute to overall cardiovascular health [5].

Sources:
[1] Mayo Clinic. (2021). Atorvastatin (Oral Route). Retrieved from <https://www.mayoclinic.org/drugs-supplements/atorvastatin-oral-route/description/drg-20063080>
[2] American Heart Association. (2021). Eat Smart. Retrieved from <https://www.heart.org/en/healthy-living/healthy-eating/eat-smart>
[3] DrugPatentWatch. (2021). Lipitor (Atorvastatin) Drug Patent Expiration. Retrieved from <https://www.drugpatentwatch.com/drugs/lipitor>
[4] FDA. (2016). Generic Drugs: Questions and Answers. Retrieved from <https://www.fda.gov/drugs/generic-drugs/generic-drugs-questions-and-answers>
[5] American Heart Association. (2021). Lower Your Cholesterol. Retrieved from <https://www.heart.org/en/health-topics/cholesterol/prevention-and-treatment-of-high-cholesterol-hyperlipidemia/lower-your-cholesterol>