I'm bad
I'm a tick, I'm a leech, I'm a flee, a mosquito.
I'm no good
I cause stress, I bring tears, I confuse, I deteriorate.
I'm a nuisance
I'm no help, I annoy, I aggravate, I have no purpose.
I'm worthless
I have no need, no place, no value.
I'm lifeless.

But only to you.