Lipitor is a medication that contains atorvastatin, which is used to lower cholesterol levels in the blood [1]. Fish oil is a dietary supplement that contains omega-3 fatty acids, which have been shown to have various health benefits, including reducing inflammation and improving heart health [2].

Both Lipitor and fish oil can have side effects. Lipitor can cause muscle pain, weakness, and liver problems, among other side effects [1]. Fish oil can cause gastrointestinal symptoms such as nausea, diarrhea, and belching, as well as an increased risk of bleeding [2].

When taken together, Lipitor and fish oil can interact with each other. According to Drugs.com, taking Lipitor and fish oil together may increase the risk of bleeding, especially if the patient is also taking other blood-thinning medications [3]. Therefore, it is important for patients to talk to their healthcare provider before taking Lipitor and fish oil together to determine if it is safe and appropriate for them.

In conclusion, Lipitor and fish oil can both have side effects, and taking them together can increase the risk of bleeding. Patients should talk to their healthcare provider before taking these medications together to determine if it is safe and appropriate for them.

Sources:
[1] https://www.drugpatentwatch.com/p/tradename/LIPITOR
[2] https://www.medicalnewstoday.com/articles/fish-oil-vs-statins
[3] https://www.drugs.com/drug-interactions/fish-oil-with-lipitor-1749-3873-276-128.html