Tex. Health & Safety Code § 592.151
In this subchapter:
(1) "Capacity" means a client's ability to:
(2) "Medication-related emergency" means a situation in which it is immediately necessary to administer medication to a client to prevent:
(A) imminent probable death or substantial bodily harm to the client because the client:
(3) "Psychoactive medication" means a medication prescribed for the treatment of symptoms of psychosis or other severe mental or emotional disorders and that is used to exercise an effect on the central nervous system to influence and modify behavior, cognition, or affective state when treating the symptoms of mental illness. "Psychoactive medication" includes the following categories when used as described in this subdivision:
Added by Acts 2013, 83rd Leg., R.S., Ch. 504 (S.B. 34), Sec. 3, eff. September 1, 2013.