Lipitor is a medication that is used to lower cholesterol levels in the body, while allergy medications are used to treat allergy symptoms. There is no direct information available on the potential side effects of combining Lipitor and allergy medications. However, it is important to note that any medication can interact with other medications, including over-the-counter medications like allergy medications.

The National Institute on Alcohol Abuse and Alcoholism warns that mixing alcohol with medications can be harmful [2]. This is because alcohol can interact with medications, increasing the risk of side effects and reducing the effectiveness of the medication. Although allergy medications and Lipitor do not contain alcohol, it is important to be cautious when taking multiple medications.

The American Heart Association advises patients to inform their doctor of all medications they are taking, including over-the-counter medications, vitamins, and supplements, before starting a new medication [3]. This is because certain medications can interact with Lipitor, potentially increasing the risk of side effects or reducing the effectiveness of the medication.

In conclusion, there is no direct information available on the potential side effects of combining Lipitor and allergy medications. However, it is important to be cautious when taking multiple medications and to inform your doctor of all medications you are taking, including over-the-counter medications, vitamins, and supplements, before starting a new medication.

Sources:
[1] https://www.drugpatentwatch.com/p/tradename/LIPITOR
[2] https://www.niaaa.nih.gov/publications/brochures-and-fact-sheets/harmful-interactions-mixing-alcohol-with-medicines
[3] https://www.heart.org/en/health-topics/cholesterol/prevention-and-treatment-of-high-cholesterol-hyperlipidemia/cholesterol-medications