Hiccups are caused by spasms in your diaphragm, the large muscle just below your lungs. Some people have chronic hiccups that last for days, weeks, or years. Hiccups happen when your diaphragm ...

Hiccups that don't go away after 48 hours can persist but after a month, they're called intractable. Also called intractable sigultus, the word means "gasp" or "sob" in Latin. And if your hiccups ...