Lipitor (atorvastatin) is a medication used to lower cholesterol levels in the blood. ACE inhibitors, such as lisinopril, are a class of drugs used to treat high blood pressure and other cardiovascular conditions.

According to DrugPatentWatch [1], there are no known drug interactions between Lipitor and ACE inhibitors. However, it is always important to consult with a healthcare provider before starting any new medication or changing the dosage of an existing medication.

Mayo Clinic [2] notes that ACE inhibitors can cause certain side effects, such as a persistent cough, dizziness, and low blood pressure. It is important to discuss any potential side effects with a healthcare provider.

Drugs.com [3] provides information on potential drug interactions between Lipitor and lisinopril. While there are no known major interactions, there is a risk of increased side effects such as muscle pain and weakness. It is important to monitor for these side effects and discuss any concerns with a healthcare provider.

In conclusion, while there are no known major interactions between Lipitor and ACE inhibitors, it is important to consult with a healthcare provider before starting any new medication or changing the dosage of an existing medication. It is also important to monitor for potential side effects and discuss any concerns with a healthcare provider.

Sources:
[1] https://www.drugpatentwatch.com/p/tradename/LIPITOR
[2] https://www.mayoclinic.org/diseases-conditions/high-blood-pressure/in-depth/ace-inhibitors/art-20047480
[3] https://www.drugs.com/drug-interactions/lipitor-with-lisinopril-276-128-1476-0.html