After a switch to an interchangeable product, what should patients be made aware of?

Patients should be aware of the potential differences in appearances and effects when switching to an interchangeable product. This knowledge is critical, as interchangeable products—such as generic medications—may contain different inactive ingredients or excipients that can result in variations in color, shape, or size.

These differences can affect patients' perceptions and their adherence to the medication regimen; for instance, if a patient is used to a certain appearance and receives a product that looks different, they may mistakenly think they have received the wrong medication. Moreover, while therapeutic equivalence is assured for interchangeable products, individual responses can vary, and patients should be informed that such variations can occur. This understanding helps in ensuring that patients feel confident and informed about their treatment, promoting better patient outcomes through adherence and open communication with their healthcare providers.