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Yawns are "contagious" in that other people (and even dogs) often yawn in response to seeing someone else yawn. The reason people yawn is unclear, but it is thought to have evolved to serve a physiological need, but changed to serve mainly a social function in the animals that exhibit it. This is supported by the fact that yawns are not contagious to ...


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To get a proper diagnosis and see if you really suffer from chronic hiccups, you have to see a doctor. Chronic hiccups can be a symptom of another disorder, so sometimes treatment is based on treating the underlying condition. There are also medicines that can ease very severe cases of chronic hiccups, but they are not the sort of medication you should be ...


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