How to get viagra or any other to boost performance

Hello folks wassup So tonight I am going to meet this beautiful babe and I was thinking to make it the best night of her life so I want to take viagra as it comes with best benefits so my doubt is do I need a prescription to get a viagra if it's not possible what should I get to have the best sex for whole night I am from Hyderabad

Any suggestions or thoughts please feel free to share and help out a fellow redditor ☮️✌️