Illinois' Matthew Mayer says he got caffeine poisoning after drinking six energy drinks

Fox News Flash top sports headlines are here. Check out what's clicking on Foxnews.com.

Illinois' Matthew Mayer said he had been suffering from a "hangover" the last few days - but not from alcohol.

In fact, he lived up to a stereotypical college kid trait; playing video games for hours filled with caffeine. Mayer said he got caffeine poisoning because of all the Monster energy drinks he consumed while playing.

CLICK HERE FOR MORE SPORTS COVERAGE ON FOXNEWS.COM

Matthew Mayer, #24 of the Illinois Fighting Illini, drives to the basket against Caleb McConnell, #22 of the Rutgers Scarlet Knights, at State Farm Center on Feb. 11, 2023 in Champaign, Illinois. (Michael Hickey/Getty Images)

"I've been sick the last few days," said Mayer. "I had caffeine poisoning. I had six Monsters the day of the game. I only had one before, but I had five after, because I had like a caffeine-induced euphoria to play video games. So I could barely get out of bed the next day. It was basically like a caffeine hangover."

One 16-ounce can of Monster has 160 milligrams of caffeine, so he had 960 milligrams throughout the entire day, more than double what the FDA recommends as a healthy dosage, depending on the person. "Life-threatening" doses are around 10 to 14,000 milligrams.

LOUISVILLE-VIRGINIA TECH MEN'S BASKETBALL GAME TURNS UGLY AS DOG RELIEVES ITSELF ON COURT DURING HALFTIME GIG

Illinois Fighting Illini forward Matthew Mayer, #24, celebrates during a college basketball game against the Indiana Hoosiers on Feb. 18, 2023 at Assembly Hall in Bloomington, Indiana.  (Joe Robbins/Icon Sportswire via Getty Images)

Mayer transferred from Baylor after spending four years there - despite 126 career games entering this year, though, he was