Funny enough the same exact thing has happened to me at Walmart as well! Glad to hear I’m not the only one who blacked out in the middle of a Walmart faded..
Can you remember the dream state you were in, was it very intense ?
Have a piece of candy handy. I use to see weed smokers with candy, until I know what it was for. Sugar or anything sweet is a quick way to bring down your high.
If you work on your spelling, It will dissipate.