"And teenagers and students, please stop buying them. There's no reason to consume them they can be very dangerous."
Coroner Watts echoed Sean Cripe's call for greater care when it comes to the consumption of high-caffeine products.
"This is what's dangerous about this - you can have five people line up and all of them do the exact same thing with him that day, drink more, and it may not have any type of effect on them at all," he said.
"It's not something that just because you drink one drink or three drinks is necessarily going to have this effect on."
The daily recommended limit for a healthy adult is 400mg of caffeine a day. That is equal to about four cups or coffee, or 10 cans of soda, according to the Mayo Clinic.
Assuming Cripe drank a large latte and energy drink, in addition to the large Mountain Dew, he would have had about 434mg.