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

Why might my arm be doing this? This has been happening on and

Why does my tricep keep uncontrollably pulsing?

Why is this happening?

Why do my fingers do this?

Why is the skin don't this?

Anyone know why my eye is twitching started happening recently

Why do my leg muscles twitch and move when I'm sat still?

Why is my eye in so much pain?

My wrist keeps popping in and out. I don’t know why, No pain

Why does this move on my one hand but not the other is it normal?

This came out of my nose, why