Lipitor is a prescription medication used to lower cholesterol levels in the blood [1]. According to the information provided by the drug patent watch website, Lipitor should be taken once a day, and the recommended time to take it is in the evening, with or without food [1]. However, it is important to consult with a healthcare provider before taking Lipitor or any medication to ensure proper dosing and administration.

One potential side effect of Lipitor and other statin medications is muscle pain or weakness [2]. The Harvard Health Publishing website suggests that taking the medication at night may help reduce the risk of muscle pain [2]. Additionally, the website recommends staying physically active, maintaining a healthy weight, and avoiding excessive alcohol consumption to help prevent muscle pain while taking statins [2].

The University of Texas Southwestern Medical Center blog states that Lipitor and other statins should not be taken during pregnancy, as they may cause harm to the developing fetus [3]. It is important to discuss any concerns about medication use during pregnancy with a healthcare provider.

In conclusion, Lipitor should be taken once a day, preferably in the evening, with or without food [1]. To help prevent muscle pain while taking Lipitor, it is recommended to stay physically active, maintain a healthy weight, and avoid excessive alcohol consumption [2]. Lipitor should not be taken during pregnancy, and any concerns about medication use during pregnancy should be discussed with a healthcare provider [3].

Sources:
[1] https://www.drugpatentwatch.com/p/tradename/LIPITOR
[2] https://www.health.harvard.edu/pain/managing-statin-muscle-pain
[3] https://utswmed.org/medblog/statins-pregnancy-familial-hypocholesteremia/