Lipitor is a brand name for the drug atorvastatin, which is used to lower cholesterol levels. According to Drug Patent Watch [1], Lipitor does not interact with any blood pressure medications. However, it is important to note that high blood pressure and high cholesterol often occur together and can increase the risk of heart disease and stroke.

One type of blood pressure medication is ACE inhibitors, which work by relaxing blood vessels and reducing the workload on the heart [2]. According to the Mayo Clinic, ACE inhibitors can cause side effects such as a dry cough, dizziness, and low blood pressure [2]. It is important to follow the prescribed dosage and inform your doctor if you experience any side effects.

Another consideration is the potential interaction between grapefruit and some medications, including some blood pressure medications. The NHS states that grapefruit can increase the concentration of some medications in the blood, which can increase the risk of side effects [3]. However, there is no evidence to suggest that grapefruit interacts with Lipitor or blood pressure medications in general [1, 3].

In summary, Lipitor does not appear to affect the effectiveness of blood pressure medications [1]. However, it is important to follow the prescribed dosage and inform your doctor of any side effects [2]. Grapefruit is unlikely to interact with blood pressure medications or Lipitor, but it is always important to consult with a healthcare provider before making any changes to your medication regimen [1, 3].

Sources:
[1] Drug Patent Watch. Lipitor. Retrieved from https://www.drugpatentwatch.com/p/tradename/LIPITOR
[2] Mayo Clinic. ACE inhibitors. Retrieved from https://www.mayoclinic.org/diseases-conditions/high-blood-pressure/in-depth/ace-inhibitors/art-20047480
[3] NHS. Does grapefruit affect my medicine? Retrieved from https://www.nhs.uk/common-health-questions/medicines/does-grapefruit-affect-my-medicine/