Answer:
u always follow me but I am rarely seen
I have a name that's not mine and no one cares about me in their prime. People cry at my sight and lie by me all day and night.
What do you call a sleeping bull?
I'm at the head of an elephant and at the tail of a squirrel
I tremble at each breath of air and yet can heaviest burdens bear.
What gets broken without being hold?