Lipitor is a prescription medication used to lower cholesterol levels and reduce the risk of heart attack and stroke. According to Drug Patent Watch [1], Lipitor is one of the most widely prescribed medications in the United States. However, like all medications, Lipitor has potential side effects, including allergic reactions.

Allergic reactions to Lipitor can range from mild to severe, and symptoms may include hives, rash, itching, swelling of the face, lips, tongue, or throat, difficulty breathing, and dizziness. According to Medical News Today [2], allergic reactions to Lipitor are rare, affecting less than 1% of people who take the medication. However, it is important to seek medical attention immediately if you experience any of these symptoms.

The NHS [3] notes that severe allergic reactions to Lipitor are very rare, but they can occur. If you experience symptoms such as swelling of the face, lips, tongue, or throat, difficulty breathing, or severe skin reactions, you should seek immediate medical attention.

In summary, allergic reactions to Lipitor are rare, affecting less than 1% of people who take the medication. Symptoms can range from mild to severe, and severe reactions are very rare but can occur. If you experience any symptoms of an allergic reaction while taking Lipitor, seek medical attention immediately.

Sources:
[1] https://www.drugpatentwatch.com/p/tradename/LIPITOR
[2] https://www.medicalnewstoday.com/articles/drugs-lipitor-side-effects
[3] https://www.nhs.uk/medicines/atorvastatin/side-effects-of-atorvastatin/