Discover what causes hiccups and why they seem to appear out of nowhere. Hiccups happen when the diaphragm suddenly contracts, causing the vocal cords to close quickly and create the familiar “hic” sound. Learn what can trigger these spasms, including eating too fast, drinking fizzy drinks, or sudden changes in temperature. This video explains the simple body reflex behind hiccups and why they usually stop on their own.
Published on 2026-09-23 by Edification
Categories: Educational Science