Lipitor is a medication used to lower cholesterol levels in the blood. According to the sources provided, there is no direct evidence of negative interactions between Lipitor and low sodium diets. However, it is important to note that certain foods that are typically low in sodium, such as grapefruit and grapefruit juice, can interact with Lipitor and increase the risk of side effects.

The website Drug Patent Watch [1] provides detailed information on Lipitor, including its active ingredient, atorvastatin, and its mechanism of action. It does not mention any negative interactions between Lipitor and low sodium diets.

The American Heart Association [2] explains that certain foods and supplements can interact with medications, including Lipitor. For example, grapefruit and grapefruit juice can increase the level of Lipitor in the blood, leading to an increased risk of side effects. However, the article does not mention any negative interactions between Lipitor and low sodium diets.

An article from Stat News [3] also discusses the potential for food and drug interactions. It explains that certain foods can affect the way medications are absorbed and metabolized in the body. However, it does not mention any negative interactions between Lipitor and low sodium diets.

In conclusion, while there is no direct evidence of negative interactions between Lipitor and low sodium diets, it is important to be aware of potential interactions with certain foods, such as grapefruit and grapefruit juice. Patients taking Lipitor should talk to their healthcare provider about any dietary restrictions or concerns they may have.

Sources:
[1] https://www.drugpatentwatch.com/p/tradename/LIPITOR
[2] https://www.heart.org/en/health-topics/consumer-healthcare/medication-information/medication-interactions-food-supplements-and-other-drugs
[3] https://www.statnews.com/2016/11/03/medications-food-drug-interactions/