?can I be arrested for petty misdemeanors that are a result of identity theft that occurred 18 years ago?

Your question is "Can I be arrested?" You then state you were arrested. Seems like that is the answer to your question.

Will judge fall for asking for rehab?

If we could predict what judges would do, our lives would be much easier. But we can't.

Can I legally get fired for calling out after working 3 days without heat in the store I work at?

yes, just as you can legally quit because it is too cold, they can legally fire you.

Can I sue the VA for prescribing me mediation that was recalled months before I got it?

Unless you were significantly injured from the medication, there is nothing to sue for.

IMO any such lawsuit would immediately be dismissed due to how long you waited (Statute of Limitations) and lack of proof.

Can I come for emergency hearing on interrogatories ?

We have no idea what this is about, and what your role in it is.

There is no doctor patient privilege in the military, with the exception of mental health care, and even that is limited.

It can. Depends on many factors. If this was a General Court Martial, you apply to the Board for Correction of Military Records. If a Special Court...

How can I Sue a radio station for causing my mentally ill mother to become more paranoid and causing me headache,pain&suffering?

Why do you have to endure this? Change the station.

None of us can answer that question.