Similar to insomnia (persistent problems falling and staying asleep) but sleeping difficulties only occur right before attending a convention usually because of either stress or excitement.
"Man you ok? You look exhausted"
"I was working on my cosplay till 2am last night and then I was struck with consomnia"
"I was working on my cosplay till 2am last night and then I was struck with consomnia"
by gilbertis December 28, 2016