Hells bells, that sounds like a warning to take seriously. Hope you are OK. Make sure you do what the doctors say. Wouldn't want a repeat.
Friend on mine has been stuck on the tarmac waiting to depart at Leeds Bradford since 6am ish. Still no flights going out.
#Sprinkler4Winker as a mark of respect for what you've gone through. Glad you're back home and taking it easy. Tough fella