When taking Lipitor (atorvastatin) with blood pressure medications, there is a possibility of experiencing certain side effects. Lipitor is a medication used to lower cholesterol levels, while blood pressure medications are used to control high blood pressure. It is important to note that not everyone will experience side effects, and the severity of side effects can vary from person to person.

According to the sources provided, the potential side effects of Lipitor include:

1. Muscle pain or weakness: Lipitor may cause muscle pain, tenderness, or weakness. In rare cases, it can lead to a serious condition called rhabdomyolysis, which involves the breakdown of muscle tissue. This can cause kidney damage.

2. Liver problems: Lipitor can affect liver function and may cause an increase in liver enzymes. In rare cases, it can lead to liver damage or liver failure. Regular monitoring of liver function is recommended.

3. Digestive issues: Some individuals may experience digestive problems such as nausea, diarrhea, or constipation while taking Lipitor.

4. Allergic reactions: In rare cases, Lipitor can cause allergic reactions such as rash, itching, swelling, or difficulty breathing. Seek immediate medical attention if any signs of an allergic reaction occur.

Regarding the interaction between Lipitor and blood pressure medications, the sources do not specifically mention any significant drug interactions. However, it is always important to consult with a healthcare professional or pharmacist before starting any new medications, as they can provide personalized advice based on your specific medical history and current medications.

It is worth noting that the information provided is not exhaustive, and there may be other potential side effects or interactions that are not mentioned. It is always best to consult with a healthcare professional for a comprehensive evaluation of your specific situation.

Sources:
[1] Drug Patent Watch. (n.d.). Lipitor. Retrieved from https://www.drugpatentwatch.com/p/tradename/LIPITOR
[2] Medical News Today. (2021, January 28). Lipitor: Uses, dosage, side effects, and more. Retrieved from https://www.medicalnewstoday.com/articles/drugs-lipitor-side-effects
[3] Mayo Clinic. (2021, May 1). Atorvastatin (Oral Route) Side Effects. Retrieved from https://www.mayoclinic.org/drugs-supplements/atorvastatin-oral-route/side-effects/drg-20067003?p=1