Wayne, 33, thanked his fans for their prayers and wishes but ensured that there was nothing to worry about, adding he is "good", reported Ace Showbiz.
"False alarm! I appreciate the prayers and concern but I'm good!!! Love!!!!," Wayne tweeted.
Earlier, the rapper, whose real name is Dwayne Michael Carter, Jr, reportedly cancelled a performance at a pre-UFC party at TAO nightclub in Las Vegas as he was admitted in ICU because of having severe seizure.