Contagious yawning as a cure for hiccups

[Numerous treatments](https://pubmed.ncbi.nlm.nih.gov/1477559/) have been proposed for the relief of persistent or intractable hiccups, i.e., cases in which hiccups last for several days or up to two months or longer. Some of these treatments include [medication](https://pubmed.ncbi.nlm.nih.gov/...

By Andrew Gallup