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Lipitor Expiration: Does the Medication Go Bad Quickly?

Atorvastatin, commonly known as Lipitor, is a widely prescribed medication used to treat high cholesterol levels. As with any medication, it's essential to understand its shelf life and expiration date to ensure its effectiveness and safety.

Shelf Life and Expiration Date

According to the manufacturer, Pfizer, Lipitor has a shelf life of 2 years from the date of manufacture when stored at room temperature (68°F to 77°F or 20°C to 25°C) and in its original packaging. However, it's crucial to note that the expiration date is not a guarantee of potency or safety, but rather a guideline for optimal performance.

Factors Affecting Expiration

Several factors can affect the expiration date of Lipitor, including:

* Storage conditions: Lipitor should be stored at room temperature, away from direct sunlight, moisture, and heat.
* Packaging: The original packaging helps maintain the medication's potency and prevents contamination.
* Handling: Avoid exposing the medication to extreme temperatures, humidity, or physical stress.

Expiration Date vs. Shelf Life

While the expiration date marks the end of the manufacturer's warranty, the medication may still be effective and safe to use after that date. However, it's essential to check the medication's appearance, smell, and potency before taking it. If it appears damaged, has an unusual odor, or doesn't dissolve properly, it's best to consult with a healthcare professional or pharmacist.

Highlight

"Lipitor's expiration date is not a guarantee of potency or safety, but rather a guideline for optimal performance. The medication may still be effective and safe to use after the expiration date, but it's crucial to check its appearance, smell, and potency before taking it."

Source: Pfizer's Lipitor Product Label

Conclusion

In conclusion, Lipitor's expiration date is 2 years from the date of manufacture when stored properly. However, it's essential to consider the factors affecting expiration, such as storage conditions, packaging, and handling. While the expiration date is not a guarantee of potency or safety, it's crucial to check the medication's appearance, smell, and potency before taking it.

Sources

1. Pfizer's Lipitor Product Label
2. DrugPatentWatch.com - Lipitor (Atorvastatin Calcium) Patent Expiration
3. FDA - Atorvastatin Calcium Tablets, USP (Lipitor)