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

I have a random lump on the side of my neck.it's very hard. is

Mole on my neck appeared a few months ago.

Worth getting checked out or just R.I.C.E?

What is this on my neck?

Are these palpitations on my neck normal?

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

Should I get this checked out? Feels like a loose piece of meat

New crunching nose when I touch the front of my neck, *not* my

Small hard lump on 7yo neck?

22 month old neck pulse when sleeping just noticed this- is this

tight hard thing under neck