Lipitor is a brand name for the drug atorvastatin, which is used to lower cholesterol levels in the blood. According to DrugPatentWatch [1], Lipitor is not known to directly affect blood pressure or cause dizziness. However, it is important to note that everyone's body reacts differently to medication, and some individuals may experience side effects that are not common.

The most common side effects of Lipitor, according to Medical News Today [2], include headache, muscle pain, diarrhea, and nausea. More serious side effects are rare but can include liver problems, muscle damage, and an increased risk of developing diabetes. It is important to speak with a healthcare provider if any side effects are experienced while taking Lipitor.

Lipitor is sometimes prescribed in combination with amlodipine, which is a medication used to treat high blood pressure. According to Mayo Clinic [3], amlodipine and atorvastatin (the generic form of Lipitor) can interact and cause low blood pressure, which can lead to dizziness or fainting. Therefore, it is important to inform a healthcare provider of all medications being taken to avoid potential interactions.

In conclusion, Lipitor is not known to directly affect blood pressure or cause dizziness, but everyone's body reacts differently to medication. The most common side effects of Lipitor include headache, muscle pain, diarrhea, and nausea. It is important to speak with a healthcare provider if any side effects are experienced while taking Lipitor. Additionally, if Lipitor is prescribed in combination with amlodipine, there is a potential for interaction and low blood pressure, which can cause dizziness or fainting. Therefore, it is important to inform a healthcare provider of all medications being taken.

Sources:
[1] https://www.drugpatentwatch.com/p/tradename/LIPITOR
[2] https://www.medicalnewstoday.com/articles/drugs-lipitor-side-effects
[3] https://www.mayoclinic.org/drugs-supplements/amlodipine-and-atorvastatin-oral-route/precautions/drg-20062902