involuntary body behaviors lead imageSamantha Lee/Business Insider
Annoying eye twitches that make us feel self-conscious. Sleep twitches that refuse to let us sleep. Pins and needles that are just straight-up weird.
We like to think that we're in complete control of our bodies and that we understand them best. After all, every nook and cranny of the human body has been observed and studied for years — we must be experts by now, right?
A good portion of what goes on within us and why it happens remains a mystery and is often subject to debate.
Here are six strange involuntary bodily behaviors and their probable explanations:

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