Yervoy is a prescription drug that is used to treat melanoma. It contains the active ingredient Ipilimumab, which is a monoclonal antibody that works by activating the immune system to attack cancer cells. According to the sources provided, there are no specific restrictions on using Yervoy discounts.

However, it is important to note that the availability of discounts for Yervoy may vary depending on the location and the specific discount program. Patients who are looking for Yervoy discounts should check with their healthcare provider or pharmacist to see if there are any programs available in their area.

Additionally, patients who are eligible for Yervoy discounts may need to meet certain criteria, such as having a certain income level or being uninsured. Some discount programs may also have limitations on the number of times a patient can use the discount or the amount of medication that can be purchased at a discounted price.

It is also important to note that Yervoy is a biologic drug, which means that it is regulated by the FDA under the Biologics Price Competition and Innovation Act (BPCIA). This means that there may be specific regulations and requirements for the manufacture, distribution, and pricing of Yervoy.

In conclusion, while there are no specific restrictions on using Yervoy discounts, patients should check with their healthcare provider or pharmacist to see if there are any programs available in their area and if they meet the eligibility criteria. Patients should also be aware of any limitations or requirements associated with the discount program.

Sources:
[1] https://www.drugpatentwatch.com/p/biologics/tradename/YERVOY
[2] https://www.hrsa.gov/opa
[3] https://www.accessdata.fda.gov/drugsatfda_docs/label/2015/125377s073lbl.pdf