Hiccups occur when the thin layer of muscle underneath your lungs, your diaphragm, suddenly and involuntarily contracts. As your diaphragm tightens, it causes you take a sharp breath. But this ...
Insider looked into the science behind curing the hiccups, and it turns out Ventimiglia's advice was just lucky — peanut butter isn't a fail-safe cure. Hiccups are involuntary contractions of ...