Lipitor is a brand name for the drug atorvastatin, which is used to lower cholesterol levels in the blood. According to Drug Patent Watch [1], Lipitor works by blocking an enzyme in the liver that is responsible for producing cholesterol. It is often prescribed in combination with blood pressure medications to manage cardiovascular disease.

However, as with any medication, Lipitor can have side effects, and these can be exacerbated when taken with blood pressure medications. According to Medical News Today [2], some common side effects of Lipitor include muscle pain, weakness, and tenderness, as well as stomach pain, constipation, and diarrhea. In rare cases, Lipitor can cause serious side effects, such as liver damage and a condition called rhabdomyolysis, which can cause muscle breakdown and kidney damage.

Taking Lipitor with blood pressure medications can also increase the risk of side effects. Healthline [3] notes that some blood pressure medications, such as amlodipine and diltiazem, can interact with Lipitor and increase the risk of muscle pain and weakness. Additionally, some blood pressure medications, such as verapamil, can increase the levels of Lipitor in the blood, which can increase the risk of side effects.

It is important to talk to your doctor about any medications you are taking, including Lipitor and blood pressure medications, and to report any side effects you experience. Your doctor may need to adjust your medication regimen or monitor you more closely to prevent or manage side effects.

Sources:
[1] https://www.drugpatentwatch.com/p/tradename/LIPITOR
[2] https://www.medicalnewstoday.com/articles/drugs-lipitor-side-effects
[3] https://www.healthline.com/health/drugs/lipitor