Muscle spasms or twitch idk

Made a post yesterday about left arm pain - muscle spasms finally

Left Bicep Twitching (2 weeks now)

Lower back pain + deep pulsing sensation in my left glute causing

Weird pulse spasms above knee

Weird shakes only on left hand

What are these weird lines that appear when i flex my neck on

Muscle spasms won't stop

Have muscle spasms in my right leg every day, is it normal?

Involuntary nerve / muscle spasms in leg

Weird bump on lower lateral side of left leg.

Weird bump on lower lateral side of left leg.