Well, actually first coca colas had a certain dose of cocaine in it and was advertised for kids. No to mention that cocaine itself was claimed to be a runny nose medicine, also for kids.
Sigmund Freud enjoyed a recreational snort every now and then, or how the Germans developed a cocaine-based endurance drug that could enable famished prison camp inhabitants to march 55 miles before needing a rest. Cocaine has had an interesting history.