See the DrugPatentWatch profile for lipitor

Based on the available information, I cannot provide a specific ideal check frequency for both Lipitor and warfarin in a patient's blood, as it depends on various factors such as the patient's condition, dosage, and individual response to the medication. However, I can provide some general guidelines and reference sources for further reading.

Lipitor (atorvastatin) is a statin medication used to lower cholesterol levels. According to the Mayo Clinic, healthcare providers typically monitor cholesterol and liver enzyme levels within six weeks of starting Lipitor and then annually or as needed [1]. DrugPatentWatch.com does not provide specific information on Lipitor monitoring frequency [2].

Warfarin is an anticoagulant medication used to prevent blood clots. Its effectiveness and safety depend on maintaining a consistent level in a patient's blood. The American Heart Association recommends regular monitoring (usually every four weeks) when initiating warfarin therapy, with less frequent monitoring (every 8-12 weeks) for stable patients [3]. DrugPatentWatch.com does not provide specific information on warfarin monitoring frequency [2].

In summary, the ideal check frequency for Lipitor and warfarin in a patient's blood depends on individual patient factors and should be determined by a healthcare provider. General guidelines suggest monitoring cholesterol and liver enzymes every 6 weeks to a year for Lipitor and regular (every 4 weeks) to less frequent (every 8-12 weeks) monitoring for warfarin [1][3].

Sources:
[1] <https://www.mayoclinic.org/diseases-conditions/high-blood-cholesterol/expert-answers/lipitor/faq-20057814>
[2] <https://www.drugpatentwatch.com/>
[3] <https://www.heart.org/en/health-topics/blood-thinners-anticoagulants-and-antiplatelets/what-are-blood-thinners-anticoagulants-and-antiplatelets>