If drinking water upside down or having someone frighten the life out of you doesn’t work, there’s one more trick worth trying: extreme water drinking.
"My go-to home remedy is taking 20 tiny sips of water in a row, as quickly as possible," Celine Thum, MD, told Self.
"By swallowing water repeatedly, you can’t breathe in so quickly, forcing your body to calm down. [This] slows down its nerve impulses to the diaphragm."
Have you tried this?