While hiccups are usually harmless and don't last long in most people, some individuals can experience them chronically.

These include benzodiazepines, corticosteroids and chemotherapy drugs. Persistent hiccups may be a sign of a more serious ...

Moreover, there are a number of underlying medical conditions, like asthma, that can cause hiccups, and certain medications can ... in 1988 “Termination of intractable hiccups with digital ...

Intractable hiccups, which last for longer than one ... it would be worth talking with your doctor who may consider further testing or treatment for your hiccups," says Madsen.

The variety in causes means that for persistent and intractable hiccups, you're better off ... One scientist who led a review on hiccup treatment swears by holding your breath on the exhale.