The air curtain is installed inside the doorway, and air blows down toward the floor, sometimes at a slight angle outward. Jupiterimages/Getty Images There are two ways to use an air curtain.
Psychotherapy is the first form of treatment for depression or anxiety and involves a variety of treatment techniques. During psychotherapy, the person experiencing depression or anxiety speaks with a licensed psychologist or therapist who helps him or her to identify and work on the causative factors.
There are a wide number of different types of effective therapeutic approaches utilized for the treatment of depression today. These range from cognitive behavioral therapy, to behavioral therapy (ala Lewinsohn), to interpersonal therapy, to rational emotive therapy, to family and psychodynamic approaches.