Biology

5 Weird Involuntary Behaviors Explained

If you sometimes get a little eye twitch, you probably have nothing to worry about. Eye twitching is one of many common involuntary behaviors.

Key Facts In This Video

  1. Looking at bright lights can cause eyes to twitch, sneezing and more. 01:05

  2. The "falling" sensation we experience while on the cusp of sleep is called "hypnagogic myoclonus". 02:02

  3. Post-micturition convulsion syndrome is more commonly known as "pee shivers". 04:07

Written by Curiosity Staff March 3, 2015

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