She says she notices it in bed and has to put the bed a certain way (like with head on higher part).This doesn't seem to be enough of a problem where any part is unlivable or that requires immediate attention, but the main jist of this post is, where would I start or what type of business or contractor could I start with to find out about this?

And it was a nightmare mainly because of HOA politics, rules/regulations, etc especially if you want to make certain renovations to the unit.

An activity is a rental activity if tangible property (real or personal) is used by customers or held for use by customers, and the gross income (or expected gross income) from the activity represents amounts paid (or to be paid) mainly for the use of the property.

Mainly because so many of us on this website are significantly younger than retirement age. 

Plus, it's become mainly a renter neighborhood as more out-of-state investors poured in.

The main disadvantage of the tax foreclosure auction is that you will be competing with other investors for the property. 

It is the main form of communication today.

If your purpose is for legal protection I would consult an attorney.  

I do have my litigation attorney on our main priority of partial summary judgment for the lien.

The main floor shown below is roughly 1150 sqft.