Lipitor, also known as atorvastatin, is a medication used to treat high cholesterol levels. Potassium, on the other hand, is a mineral that is essential for the body's function, including heart and muscle function.

According to the drug's official website [1], the potential side effects of Lipitor include:

* Muscle pain
* Liver damage
* Digestive problems
* Increased risk of diabetes
* Cold-like symptoms
* Joint pain
* Memory problems
* Dizziness

It is important to note that these side effects may not occur in all patients, and some may experience different or more severe symptoms. If you experience any of these symptoms or have concerns about taking Lipitor, it is recommended that you consult with your healthcare provider.

Regarding potassium, the National Institutes of Health (NIH) states that high levels of potassium in the blood (hyperkalemia) can cause potentially serious heart problems [2]. Symptoms of hyperkalemia can include:

* Nausea
* Weakness
* Irregular heartbeat
* Paralysis
* Difficulty breathing

However, it is important to note that hyperkalemia is typically caused by underlying medical conditions or medications, rather than by consuming too much potassium through diet alone.

It is always recommended to consult with a healthcare provider before starting any new medication or supplement, including Lipitor or potassium, to ensure that it is safe and appropriate for your individual health needs.

Sources:

1. <https://www.lipitor.com/important-safety-information>
2. <https://ods.od.nih.gov/factsheets/Potassium-HealthProfessional/>
3. <https://www.drugpatentwatch.com/drugs/lipitor>