Rx-to-OTC switches refer to the transition from proven prescription drugs to nonprescription, OTC status. According to a report by Future Market Insights (FMI), the global Rx-to-OTC switches market was valued at US$ 33 Bn in 2020 and is predicted to expand at a CAGR of over 5% during the forecast period (2021–2031). Scientifically, it is a …