“You may be landsick when you get back to shore. What I *wasn’t* prepared for was being landsick when we got back to port. Holy crap. Plan on taking it easy your first day back ashore.”
Also known as “Mal de Débarquement” or sickness of disembarkment. Land sickness manifests as a constant feeling of rocking, bobbing, or swaying.
Shower Rock - This is real. You may be fine until you take a shower and you close your eyes to rinse your face. Just put your hand on the wall of the shower.