As a behavioral health technician (BHT), your job is to assist in the treatment of mental health conditions under the direction of a doctor or registered nurse. In this role, you may focus on specific age groups or illnesses and address behavioral issues like addictions or PTSD. Your responsibilities may include providing basic nursing care, observing and responding to changes in patient care needs, participating in admissions processes, helping patients through the discharge process, and documenting vital signs. You also frequently work with patients who have difficulty with everyday activities like bathing, dressing, and eating.