Minor spasms in my (22m) arm that have been going on for 3 days

Muscle spasms or twitch idk

Have a normal amount of knee pain most days, terrible pain others,

Muscle twitch under eye, is this worrisome?

My eye has been twitching like this for 6 months. It went away

Tongue discomfort

Lower eye lid twitching for few days non stop. Needs to be seen?

Eye twitching

What is happening to my eye?

Sometimes my calfs twitch like this. What could be the cause

Is there something wrong with my eye?

Spasm or twitch in the muscle or nerve under the eye (video attached