My question involves civil rights in the State of: Texas

I have a brain tumor that occasionally makes me extremely tired, confused, and slurring my words. My HR department already know about my condition.

When I went into work a few days ago, I spoke with the security guard. He promptly, without even talking to me, told my HR department that I was under the influence of alcohol or drugs. Please note, the medications I take right doesn't affect my speech My HR Director wanted me to go on FMLA, but my bosses said I am able to work from home.

The Security Guard is employed by the building management company.

That being said, what should I do? I considered sending a letter to the Building Management Company, Is this a tort: