Lipitor and aspirin are two commonly prescribed medications that are used to treat different medical conditions. Lipitor is a brand name for the drug atorvastatin, which is used to lower cholesterol levels in the blood, while aspirin is a nonsteroidal anti-inflammatory drug (NSAID) that is used to reduce pain, inflammation, and fever.

The recommended dosage and frequency of taking Lipitor and aspirin may vary depending on the individual's medical condition, age, and other factors. It is important to consult with a healthcare provider before starting or changing the dosage of any medication.

According to the drug patent watch website [1], Lipitor is usually taken once a day, with or without food. The recommended starting dose for most adults is 10 mg once a day, which can be increased up to 80 mg per day, depending on the individual's response to the medication and the severity of their condition. However, the dosage may be adjusted based on the patient's medical history, other medications they are taking, and their risk factors for cardiovascular disease.

As for aspirin, the health central website [2] suggests that the frequency of taking aspirin depends on the reason for taking it. For example, if aspirin is being used to prevent heart attacks or strokes, a low dose of 81 mg is usually recommended and should be taken once a day. However, if aspirin is being used to relieve pain or reduce fever, the dosage may vary depending on the individual's age, weight, and medical condition. It is important to follow the healthcare provider's instructions regarding the frequency and dosage of aspirin.

In conclusion, the frequency of taking Lipitor and aspirin may vary depending on the individual's medical condition, age, and other factors. It is important to consult with a healthcare provider before starting or changing the dosage of any medication.

Sources:
[1] https://www.drugpatentwatch.com/p/tradename/LIPITOR
[2] https://www.healthcentral.com/article/aspirin-lipitor-time