Lipitor (atorvastatin) is a medication that is commonly used to lower cholesterol levels in the blood. Like any medication, it may cause side effects in some people. According to the NHS [2], the most common side effects of Lipitor include headache, feeling sick, diarrhea, constipation, and muscle and joint pain. In rare cases, Lipitor may cause serious side effects such as liver problems, muscle damage, and an increased risk of diabetes.

Painkillers, on the other hand, are a broad category of medications that are used to relieve pain. The potential side effects of painkillers vary depending on the specific medication. According to the Mayo Clinic [3], common side effects of painkillers include drowsiness, dizziness, nausea, and constipation. In addition, some painkillers may cause more serious side effects such as liver damage, kidney damage, and an increased risk of bleeding.

When taken together, Lipitor and painkillers may increase the risk of side effects. For example, some painkillers may interact with Lipitor and increase the risk of muscle damage [1]. It is important to talk to a healthcare provider before taking Lipitor and painkillers together to ensure that it is safe to do so.

In conclusion, Lipitor and painkillers may cause side effects in some people. The most common side effects of Lipitor include headache, feeling sick, diarrhea, constipation, and muscle and joint pain. The potential side effects of painkillers vary depending on the specific medication. When taken together, Lipitor and painkillers may increase the risk of side effects. It is important to talk to a healthcare provider before taking Lipitor and painkillers together to ensure that it is safe to do so.

Sources:
[1] https://www.drugpatentwatch.com/p/tradename/LIPITOR
[2] https://www.nhs.uk/medicines/atorvastatin/side-effects-of-atorvastatin/
[3] https://www.mayoclinic.org/diseases-conditions/high-blood-cholesterol/in-depth/statin-side-effects/art-20046013