Treatment of Psychological Disorders Flashcards
Therapy
Means to cure or heal, and in a broader sense, to reduce distress and improve an individual’s ability to function in daily life
Pharmacotherapy
Pharmacotherapy involves prescribing and managing medication—more specifically, psychopharmacotherapy is the administration of psychotropic medications to treat psychological disorders
Psychotherapy
Commonly referred to as talk therapy, employs a variety of psychological techniques to help individuals identify and change troublesome thoughts, feelings, or behaviors. Psychotherapy also aims to improve relationships, social skills, and overall well-being as well as promote personal growth
Who Provides Treatment?
Psychiatrists
Psychiatrists are medical doctors (M.D. or D.O.) who have specialized in the assessment and treatment of psychological disorders. As physicians, psychiatrists pay special attention to how physical conditions affect mental health and often prescribe medications to address mental health concerns. Although they are trained to provide psychotherapy (i.e., talk therapy), many psychiatrists prescribe and manage medications and refer to other mental health providers for psychotherapy
Who Provides Treatment?
Psychologists
Psychologists have a doctorate (Ph.D. or Psy.D.) in psychology and are qualified to diagnose and treat disorders of behavior, emotion, and thought. Psychologists are “scientist–practitioners,” meaning they are trained to conduct and consume research as well as provide psychotherapy. There are three main areas of specialization for psychologists: clinical, counseling, and school
Who Provides Treatment?
Types of Psychologists
Clinical psychologists typically treat individuals with more severe mental health concerns, while counseling psychologists tend to work with individuals who currently find it difficult to cope with and adjust to life crises and stressors. As the title implies, the focus of a school psychologist is on the learning and mental health needs of children and adolescents in the learning environment.
History of Treatments
For much of history, mental illness, or “madness,” was explained by witchcraft and deals made with the devil. When individuals were accused of being under the influence of witchcraft or some other evil influence, they were often hanged or burned at the stake. Another widespread explanation of mental illness was possession by evil spirits, and treatment often aimed to cure the patient by releasing the demons. Prayers, incantations, and exorcism were common
Asylums
Psychological treatments included isolation, physical restraints, beatings, bloodletting, and hydrotherapy. . As the number of patients grew, living and treatment conditions deteriorated. Patients were crowded into rooms where they slept on piles of straw and had no access to bathrooms, and many suffered from starvation due to inadequate food
Bethlehem Hospital
Was one of the first such institutions dedicated to the treatment of mental illness (see Figure 15.6). Originally founded to provide medical care to the poor, its focus shifted over time to the management of psychological disorders
Effiacy vs. Effectivness
The efficacy of a treatment shows that therapy to work under strictly controlled (laboratory) conditions, while the effectiveness of a treatment shows that therapy to work in the real world
Psychopharmacotherapy
As previously discussed, the medical model seeks to understand mental illness from a biological perspective. These providers may use both pharmacological (drug-based) and non-pharmacological (not drug-based) techniques to treat psychological disorders. The majority of psychopharmacological interventions target brain chemicals called neurotransmitters.
Unintentional Findings
In the 1800s, syphilis was a major public health issue. Early stages of this sexually transmitted infection are marked by skin lesions and sores. When it resurfaces, it attacks the brain, resulting in distorted thinking, hallucinations, paralysis, and eventually death. Interestingly, there were cases reported of people with late-stage syphilis who recovered and experienced mental stabilization—after contracting and surviving malaria.
Similar accidental discoveries in medical settings can be tracked throughout the 1900s. For example, in the late 1920s a psychiatrist discovered that high-dose insulin injections caused seizures. Insulin was occasionally used to stimulate the appetites of psychotic patients and even had a calming effect. When high doses of insulin were used to trigger seizures, Sakel observed that patients experienced temporary relief from their schizophrenia symptoms.
Typical Antipsychotics
Work by blocking dopamine receptors in the brain. Dopamine is a neurotransmitter associated with pleasure, motivation, and motor control; too much or too little dopamine in the brain can be a problem. Typical antipsychotics reduce the activity of dopamine in the brain. Mild or moderate side effects include dry mouth, blurred vision, drowsiness, and dizziness. With long-term use, this class of drugs can cause extrapyramidal symptoms—disruption in an individual’s ability to consciously control their body movements (e.g., involuntary body tremors or rigidity)
Atypical Antipsychotics
While still acting on dopamine pathways in the brain, these medications tend to act on serotonin as well. The first drug of this class introduced was clozapine. Other atypical antipsychotics commonly prescribed include risperidone, olanzapine, and aripiprazole. The medication can also decrease an individual’s white blood cell count, making them more susceptible to infection. Other side effects of atypical antipsychotics include difficulty with concentration, weight gain, and excessive grogginess.
Antidepressants
Monoamine Oxidase Inhibitors
The role of this enzyme is to chemically break down monoamines in the synapse, thereby disposing of serotonin, norepinephrine, and dopamine. By inhibiting this enzyme, monoamine oxidase inhibitors (MAOIs) allow these mood-influencing neurotransmitters to remain in the synapse for longer periods of time.
Phenelzine, tranylcypromine, and isocarboxazid are prescribed as a last resort, after other classes of antidepressants have failed to reduce depressive symptoms. This is because of dangerous (even lethal) food and drug interactions