Psychiatry Flashcards
An episode characterized by elation, insomnia, flight of ideas, and distractibility is most likely:
Mania
Which condition produces feelings of extreme sadness, anxiety, and exhaustion during pregnancy or after delivery?
Postpartum depression
The neurotransmitter that is implicated in schizophrenia is:
Dopamine
Which neurotransmitter is involved in functions including muscle contraction, heart rate, digestion, and memory?
Acetylcholine
The physical changes in patients with anorexia nervosa are most closely linked to a deficiency of:
Proteins
The most common cause of death for patients with anorexia nervosa is:
Cardiac complications
Which neurotransmitter is involved in focus, learning, and attention?
Norepinephrine
Addiction to a substance is thought to be caused by repeated stimulations of the:
Brain reward system
Tourette syndrome is thought to be transmitted via an autosomal dominance inheritance pattern. This means that the child has a 50% chance of inheriting the condition from:
From a parent if the parent is affected
Which one of the following is an eating disorder that produces an intense fear of weight gain and a disturbance in the way body weight and shape are perceived?
Anorexia nervosa
The neurotransmitter that is most closely linked to neuropsychiatric changes in the brain’s satiety and appetite centers is:
Serotonin
In order to diagnose persistent depressive disorder in an adolescent, symptoms must be present for at least:
1 year
Which neurotransmitter is NOT typically implicated in the development of mania:
Gamma-aminobutyric acid (GABA)
Melatonin is a hormone and neurotransmitter that exercises control over:
The sleep wake cycle
Glutamate is implicated in dementia due to its effects on:
Cognition
The most common endocrine complication secondary to anorexia nervosa is:
Amenorrhea
High levels of dopamine in the brain are known to cause:
Delusions
A neurotransmitter that is classified as an amino acid is:
Gamma-aminobutyric acid (GABA)
A 16-year-old woman has been overweight for most of her life. She begins to lose weight; she is complimented by her peers. Then she develops an inability to stop losing weight, leading to anorexia nervosa. In this scenario, her eating behavior becomes regulated by:
Reinforcement that has an effect on the brain’s reward system
Uncontrolled short-term eating that is followed by shame and guilt can be a sign of:
Binge eating disorder