Based on the information available, there may be certain restrictions for Lipitor discount cards obtained online. However, the specific restrictions can vary depending on the provider of the discount card.

Lipitor, a medication used to treat high cholesterol, is manufactured by Pfizer. The patent for Lipitor expired in 2011, which led to the introduction of generic versions of the drug [1]. Despite the availability of generics, the cost of Lipitor can still be high for some individuals, making discount cards a useful option.

DrugPatentWatch.com provides information on Lipitor discount cards offered by Pfizer [2]. According to the website, these cards can provide significant savings, but they do have some restrictions. For instance, the cards may only be used by individuals who are uninsured or underinsured, and there may be limits on the amount of savings that can be accrued over a certain period of time.

Additional restrictions may apply depending on the specific pharmacy where the prescription is filled. For example, some pharmacies may not accept Lipitor discount cards, or they may have their own restrictions on the use of these cards.

It is important to note that there are also third-party providers of Lipitor discount cards [3]. These providers may have their own sets of restrictions, which could include limitations on the pharmacies where the cards can be used, as well as restrictions on the amount of savings that can be obtained.

In conclusion, while Lipitor discount cards can provide significant savings for individuals who need to purchase this medication, there are restrictions that should be taken into account. These restrictions can vary depending on the provider of the discount card, as well as the pharmacy where the prescription is filled. It is advisable to carefully review the terms and conditions of any discount card before using it to ensure that it meets one's specific needs and circumstances.

Sources:

1. Drugs.com. (2022). Lipitor. Retrieved from <https://www.drugs.com/lipitor.html>
2. DrugPatentWatch.com. (2022). Lipitor Savings Card. Retrieved from <https://www.drugpatentwatch.com/lipitor-savings-card.html>
3. GoodRx. (2022). Lipitor Coupons and Prices. Retrieved from <https://www.goodrx.com/lipitor>