Psychology provides counseling and psychotherapy for people who have life adjustment problems, emotional issues, and mental illness. The wide range of problems may include: depression, anxiety, chronic pain, relationship and sexual issues, phobias, eating disorders, drug abuse, and post traumatic stress disorders. Therapy can involve, talking, relaxation training, bio-feedback and hypnosis. Psychotherapy is often an important component of other medical treatments and involves a close working relationship with physicians and physical therapists, and other health providers.