Lipitor is a medication used to lower cholesterol levels in the blood. According to the drug patent watch [1], Lipitor should be taken once a day, at the same time every day, with or without food. The dosage may vary depending on the individual's medical condition and response to treatment. It is essential to follow the doctor's instructions and continue taking the medication even if the symptoms disappear.

Blood pressure medications are used to treat hypertension. According to the Mayo Clinic [2], the dosage and frequency of blood pressure medications may vary depending on the type of medication, the severity of hypertension, and the individual's response to treatment. It is crucial to follow the doctor's instructions and take the medication as prescribed. In some cases, blood pressure medications may need to be taken multiple times a day, while in other cases, they may only need to be taken once a day.

The British Heart Foundation [3] explains that statins, such as Lipitor, are usually taken at night because the body produces more cholesterol at this time. This allows the medication to be most effective in reducing cholesterol levels in the blood. However, it is essential to follow the doctor's instructions regarding when to take the medication.

In conclusion, Lipitor should be taken once a day, at the same time every day, with or without food. The dosage and frequency of blood pressure medications may vary depending on the type of medication, the severity of hypertension, and the individual's response to treatment. It is crucial to follow the doctor's instructions and take the medication as prescribed.

Sources:
[1] https://www.drugpatentwatch.com/p/tradename/LIPITOR
[2] https://www.mayoclinic.org/diseases-conditions/high-blood-cholesterol/in-depth/statins/art-20045772
[3] https://www.bhf.org.uk/informationsupport/heart-matters-magazine/medical/drug-cabinet/statins