Lipitor is a brand name for the drug atorvastatin, which is used to lower cholesterol levels in the blood. According to Drug Patent Watch [1], the patent for Lipitor expired in 2011, meaning that generic versions of the drug are now available. The length of time a person takes Lipitor can vary depending on their individual health situation and the advice of their doctor. In general, Lipitor is taken daily and is often prescribed for long-term use to help manage high cholesterol levels.

Blood thinners are a type of medication that helps prevent blood clots from forming. The length of time a person takes blood thinners can also vary depending on their individual health situation and the advice of their doctor. According to Guthrie [2], people taking blood thinners should avoid certain foods that can interfere with the medication's effectiveness. These foods include leafy green vegetables, cranberries, and alcohol.

It's important to note that taking Lipitor and blood thinners together can increase the risk of bleeding. Healthline [3] states that people taking both medications should be closely monitored by their doctor to ensure that their blood clotting levels are within a safe range.

In conclusion, the length of time a person takes Lipitor and blood thinners can vary depending on their individual health situation and the advice of their doctor. People taking blood thinners should avoid certain foods that can interfere with the medication's effectiveness, and those taking both medications should be closely monitored by their doctor.

Sources:
[1] https://www.drugpatentwatch.com/p/tradename/LIPITOR
[2] https://www.guthrie.org/blog/dont-eat-these-foods-if-you-take-blood-thinners-or-statins
[3] https://www.healthline.com/health/drugs/lipitor