Chp. 13 - Psychological Disorders Flashcards
Risks
Labels can be self-fulfilling; biasing power. Mentally ill individuals are viewed as potentially violent and face many challenges in society.
Benefits
Labels guide medical diagnosis and treatment. Labels help mental health professionals communicate about their cases and study the causes and treatments of disorders.
Anxiety Disorders
Characterized by distressing, persistent anxiety or maladaptive behaviors that reduce anxiety.
Obsessive Compulsive Disorder (OCD)
Characterized by unwanted repetitive thoughts (obsessions), actions (compulsions), or both. Compulsive behaviors are responses to obsessive thoughts.
Posttraumatic Stress Disorder (PTSD)
Characterized by haunting memories, nightmares, and other symptoms for weeks after a severely threatening and uncontrollable event.
Victims of PTSD
Victims include survivors of accidents, disasters, and violent and sexual assaults.
Cognition
Includes one’s thoughts, interpretations, memories, and expectations. Observing others can contributor to the development of fears. Interpretations and expectations shape reactions.
Substance Use Disorder
Continued substance craving and use despite significant life disruption and/or physical risk.
Psychoactive Drugs
Chemicals that change perceptions and mood.
Depressants
Reduce neural activity and slow down bodily functions.
Stimulants
Excite neural activity and speed up body functions.
Hallucinogens
Psychedelic drugs that distort perception and trigger sensory images.
Alcohol
Disrupts long-term memory processing by suppressing REM sleep. Binge drinking has long-term effects on the brain. Reduces pace of body functions. Lessens the pace of sympathetic nervous system activity. Potent sedative when paired with lack of sleep. Overdose can lead to poisoning.
Barbiturates (Tranquilizers)
Depress central nervous system activity. Reduces anxiety, but impairs memory and judgment. Often prescribed to induce sleep or reduce anxiety.
Opiates
Opium and its derivatives. Herion, pain-reliever narcotics, OxyContin, Morphine, and Fentanyl. Depress nervous system activity; provide temporary relief from anxiety and pain.