https://www.hizy.net/archives/sleepwalking-cant-wake-up-can-you-cramp-after-swimming-the-tip-of-the-tongue-tastes-sweet-and-the-root-of-the-tongue-tastes-bitter/
Sleepwalking can't wake up? Can you cramp after swimming? The tip of the tongue tastes sweet and the root of the tongue tastes bitter?