can anyone please help me, i’ve had this rash for about 2 days

i cant lift my arm above neck level without my shoulder popping

Advice on road rash?

Just noticed some possible skin tags ? On my neck that I don’t

My neck cracks infinitely. Is this normal? (Sound on video)

Visible artery pulsing in neck normal?

Vein visibly pulsating on neck- is this normal?

Weird rash on hand. What is this?

weird rash? Hives? Something? Help!

Possible neck cartilage neck displacement?

tight hard thing under neck

Rash/Bumps on hand and wrist.