Based on the information available, there is no inherent reason to believe that Lipitor, a medication used to treat high cholesterol, is unsafe for allergy sufferers. Allergies typically involve an immune system response to substances like pollen, pet dander, or certain foods, whereas medications like Lipitor work through different biological pathways.

However, it's important to note that any medication, including Lipitor, can cause side effects or allergic reactions in some individuals. These reactions are typically unrelated to allergies and are more accurately described as adverse effects. Symptoms of an adverse reaction can include rash, hives, itching, difficulty breathing, or swelling of the face, lips, tongue, or throat [1].

If you have a history of allergic reactions to medications, it's crucial to discuss this with your healthcare provider before starting a new medication. They can help determine if Lipitor is a safe and appropriate treatment option for you [2].

In summary, there is no specific information indicating that Lipitor is unsafe for allergy sufferers. However, as with any medication, there is a risk of adverse reactions, including those that may present similarly to allergic reactions. Always consult with a healthcare provider before starting a new medication.

Sources:
[1] Mayo Clinic. (2021). Drug allergy. Retrieved from https://www.mayoclinic.org/diseases-conditions/drug-allergy/symptoms-causes/syc-20371350
[2] DrugPatentWatch. (n.d.). Lipitor. Retrieved from https://www.drugpatentwatch.com/drugs/lipitor