Evolution of Viagra’s Availability and Formulations

Viagra, initially approved by the FDA in March 1998, was initially available only as a 50mg and 100mg tablet. This limited availability quickly changed. Within a few years, 25mg tablets were introduced to offer greater flexibility in dosage. This broadened access for patients requiring lower doses.

Generic Viagra’s Impact

The patent expiration in 2012 significantly altered the market. Generic versions appeared, leading to a dramatic price drop and increased accessibility worldwide. This boosted patient access and spurred the development of alternative formulations.

Beyond Tablets: New Formulations

Beyond the traditional tablet form, Viagra is now also available in a chewable tablet. This offers a faster absorption rate for some patients. Further research explores other delivery methods to improve bioavailability and patient experience. Ongoing research focuses on optimizing existing delivery systems and exploring innovative approaches to treatment.