If I move my eyes too fast/drastically, I find myself unable

does anyone know why my knees make this sound

any idea why I get muscle spasms while resting my arm like this?

Does anyone know why my toes are twitching like this?

*Not asking for medical advice* just curious if anyone experienced

Uncontrollable muscle twitches all over my body

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Are these normal muscle twitches? Are these even muscle twitches?

Are these muscle twitches?

Non-stop muscle twitches in the same 2 spots for 4 days and now

Can anyone tell me why my baby has started doing this?

Why am I walking like this if anyone can help please please tell