Lipitor is a brand name for the drug atorvastatin, which is used to lower cholesterol levels in the blood. According to the sources provided, there is no specific duration of treatment for Lipitor, as the length of treatment depends on the individual patient's condition and response to the medication. However, the drug is typically prescribed as a long-term treatment for high cholesterol levels, and patients are advised to take it regularly and continuously, as directed by their healthcare provider [3].
The first source, Drug Patent Watch, provides information on the history of the drug's patent, which expired in 2011. This means that the drug can now be produced and sold by other companies, under different brand names or as a generic version. However, the expiration of the patent does not provide information on the duration of treatment with the drug [1].
The second source, Drugwatch, provides general information on Lipitor, including its uses, side effects, and precautions. The article states that Lipitor is typically taken once a day, with or without food, and that the dosage may be adjusted by the healthcare provider, based on the patient's response to the medication. However, the article does not provide specific information on the duration of treatment with Lipitor [2].
The third source, NHS (National Health Service), provides patient information on how and when to take atorvastatin, which is the generic name for Lipitor. The article states that atorvastatin is typically prescribed as a long-term treatment for high cholesterol, and that patients should continue taking the medication even if they feel well. The article also provides guidance on what to do if a dose is missed or accidentally doubled. However, the article does not provide specific information on the duration of treatment with atorvastatin [3].
In conclusion, while the sources provided do not give a specific duration of treatment for Lipitor, it is clear that the drug is typically prescribed as a long-term treatment for high cholesterol levels, and patients are advised to take it regularly and continuously, as directed by their healthcare provider. Patients should not stop taking Lipitor without consulting their healthcare provider, as this could lead to a worsening of their condition.
Sources:
[1] https://www.drugpatentwatch.com/p/tradename/LIPITOR
[2] https://www.drugwatch.com/lipitor/
[3] https://www.nhs.uk/medicines/atorvastatin/how-and-when-to-take-atorvastatin/