Conditions Flashcards
ADHD
Inattention: Exhibits a poor/short attention span in schoolwork/play; displays poor attention to detail or careless mistakes; has difficulty following instructions or finishing tasks; is forgetful and easily distracted.
Hyperactivity/impulsivity: Fidgets; leaves seat in classroom; runs around inappropriately; cannot play quietly; talks excessively; does not wait for his or her turn; interrupts others.
Autism spectrum disorder
- Deficits in social interaction and communication: Reduced interest in socialization, reduced empathy, inability to form relationships, impaired language development, inability to understand social cues, poor eye contact.
- Prognosis is best determined by language development. - Restricted/repetitive patterns of behavior, interests, or activities: Highly fixated or restricted interests, inflexibility to change, hand flapping, increased/decreased response to sensory input
Oppositional defiant Disorder
negative, defiant, disobedient, and hostile behavior toward authority figures
Conduct disorder
violating the basic rights of others or age-appropriate societal norms/rules
Disruptive mode disregulation disorder
outbursts that are out of proportion to the situation and a persistently irritable or angry mood between outbursts;
Cause for intellectual developmental disorders
Down syndrome (Trisomy 21)
Fetal alcohol syndrome (FAS)
Fragile X syndrome
Tourette syndrome
Multiple motor tics (eg, blinking, grimacing).
■ One or more vocal tics (eg, grunting, coprolalia, echolalia, throat clearing, coughing).
Schizophrenia
positive symptoms (hallucinations, delusions, disorganized thought/behavior) and negative symptoms (flat affect, social withdrawal, apathy).
Hallucinations (most often auditory).
■ Delusions.
■ Disorganized speech.
■ Disorganized or catatonic behavior.
■ Negative symptoms: Flattened affect, social withdrawal, anhedonia, apathy, ↓ emotion. May mimic depression.
■ 5A’s: Affect (flat), avolition, asociality, anhedonia, apathy. See Table 2.14-1 for the differential diagnosis of psychosis.
Catatonia is a neurobehavioral syndrome marked by the inability to move or speak (stuporous subtype) or the inability to stop moving or speaking repetitively (excited subtype) that typically arises from an exacerbation of a psychiatric disorder such as bipolar disorder or schizophrenia. Patients with the stuporous subtype of catatonia typically present with immobility, mutism, muscle rigidity, waxy flexibility (maintaining limb position after the limb is moved by the examiner), negativism (resistance to instruction), staring, and/or posturing. Patients with the excited subtype typically demonstrate hyperactivity, purposeless movements, verbigeration (repetition of words/phrases), and echolalia (repetition of other people’s words).
Schizophreniform disorder
Schizophreniform disorder: 1–6 months
Schizoaffective disorder
Schizoaffective disorder: Psychosis + mood disorder (mania or depression)
Dissociative identity disorder (multiple personality disorder)
≥ 2 distinct personalities
Associated with history of trauma and child abuse
Depersonalization/ derealization disorder (DDD)
Feeling of detachment from one’s self; may feel like an outside observer
Derealization: Experiencing one’s surroundings as unreal
Dissociative amnesia
Inability to recall memories or important personal information, usually after a traumatic or stressful event
Characterized by sudden, unexpected travel in a dissociated state and subsequent amnesia of the travel
GAD
Excessive anxiety or worry about multiple activities, occurring on most days for ≥ 6 months.
Symptoms cause a clinically significant impairment (eg, social, occupational).
Panic disorder
recurrent, unexpected periods of intense fear that last for several minutes and causes excessive worry about having another panic attack.
History/PE ■ Recurrent episodes of intense fear and discomfort; symptoms usually last ≤ 30 minutes. ■ May lead to agoraphobia in 30–50% of cases (fear/anxiety of developing paniclike symptoms in situations where it may be difficult to escape or get help, resulting in avoidance of those situations).
Panic attacks feature acute fear or anxiety that peaks within minutes and is associated with four additional physical symptoms or associated mental states. These additional symptoms may include heart palpitations or tachycardia, shortness of breath, chest pain, dizziness, the sensation of choking, gastrointestinal distress, paresthesias, sweating, chills, trembling, derealization, the fear of dying, or the fear of losing control. These episodes may occur during calm or anxious states, in the daytime or nighttime. The pathogenesis involves genetic factors, an anxious temperament, and stressful life events. In patients with an initial episode of panic symptoms, a thorough history and physical examination along with a basic laboratory workup and a potential ECG should be performed. Panic disorder is a relatively common psychiatric disorder characterized by recurrent panic attacks that are unexpected and associated with worry about future panic attacks or avoidance of panic attack triggers. Treatment of panic disorder typically includes antidepressant medication and/or cognitive behavioral therapy (CBT) with a focus on graded exposure to the feared situation.
Social phobia
Social phobia (social anxiety disorder): Presents with excessive fear of criticism, humiliation, and embarrassment in multiple situations requiring social interaction.
Specific phobia
OCD
Obsessions: Persistent, unwanted, and intrusive ideas, thoughts, impulses, or images that lead to marked anxiety or distress (eg, fear of contamination, fear of harming oneself or loved ones). ■
Compulsions (or rituals): Repeated mental acts or behaviors that neutralize anxiety from obsessions (eg, handwashing, elaborate rituals for ordinary tasks, counting, excessive checking).
Obsessive-compulsive disorder (OCD) is an anxiety disorder typically characterized by obsessions that the patient attempts to neutralize with compulsions. Obsessions are unwanted, intrusive thoughts (eg, thoughts related to violence, sex, or contamination) or urges (eg, to commit violence) that increase anxiety. Compulsions are rigidly applied repetitive behaviors (eg, checking, washing) or mental activities (eg, counting, repeating words) that relieve anxiety related to obsessions. By definition, the compulsions are excessive or do not realistically address the obsessive fears, and patients commonly recognize the irrationality of their compulsions
OCPD
Patients do not recognize their behavior as problematic (ego syntonic)
PTSD
Patients experience severe psychological distress when exposed to stimuli that remind them of the event, resulting in avoidance of situations where exposure to triggers is possible.
Intrusive symptoms: Re-experiencing the event through nightmares, flashbacks, intrusive memories.
■ Avoidance of stimuli associated with the trauma.
■ Negative alterations in mood and cognition: Numbed responsiveness (eg, detachment, anhedonia), guilt, self-blame.
■ Changes in arousal and reactivity: ↑ Arousal (eg, hypervigilance, exaggerated startle response), sleep disturbances, aggression/irritability, and poor concentration.
■ Symptoms lead to significant distress or impairment in functioning. ■ Symptoms must persist for > 1 month. ■ Acute stress disorder
Body dysmorphic disorder
Hoarding disorder
Difficulty discarding possessions,
Excoriation disorder
Skin picking
Trichotillomania
Trichotillomania (hair pulling disorder)
Common cause for dementia
Alzheimer’s
Vascular dementia
DEMENTIASS
Degenerative diseases (Parkinson, Huntington, dementia with Lewy bodies [DLB]) Endocrine (thyroid, parathyroid, pituitary, adrenal) Metabolic (alcohol, electrolytes, vitamin B12 deficiency, glucose, hepatic, renal, Wilson disease) Exogenous (heavy metals, carbon monoxide, drugs) Neoplasia Trauma (subdural hematoma) Infection (meningitis, encephalitis, endocarditis, syphilis, HIV, prion diseases, Lyme disease) Affective disorders (pseudodementia) Stroke/Structure (vascular dementia, ischemia, vasculitis, normal-pressure hydrocephalus)
Dementia
memory loss, impaired executive function, impaired function at home, but can maintain most chores. Personal hygiene may need prompting. ■ Moderate: Severe memory loss, inability to recognize friends (agnosia), impaired social judgement, requires assistance with dressing and personal hygiene.
Personality, mood, and behavior changes are common (eg, wandering and aggression).
Delirium
waxing and waning consciousness with lucid intervals and perceptual disturbances (hallucinations, illusions, delusions). ■ Patients may be combative, anxious, paranoid, or stuporous. ■ Patients have ↓ attention span and short-term memory, a reversed sleepwake
Definition and Cause for delirium
acute disturbance of consciousness with altered cognition that develops over a short period (usually hours to days). Children, the elderly, and hospitalized patients (eg, ICU psychosis) are particularly susceptible. Major causes are outlined in the mnemonic I WATCH DEATH.
Infection Withdrawal Acute metabolic/substance Abuse Trauma CNS pathology Hypoxia Deficiencies Endocrine Acute vascular/MI Toxins/drugs Heavy metals
Alcohol withdrawal
Tremor, tachycardia, hypertension, malaise, nausea, seizures, delirium tremens (DTs), agitation
Opioid withdrawal
lacrimation, diaphoresis, dilated pupils, rhinorrhea, piloerection, nausea, vomiting, stomach cramps, diarrhea, yawning Opioid withdrawal is not life-threatening, “hurts all over,”
Amphetamine intoxication
Psychomotor agitation, impaired judgment, hypertension, pupillary dilation, tachycardia, fever, diaphoresis, anxiety, angina, euphoria, prolonged wakefulness/attention, arrhythmias, delusions, seizures, hallucinations MDMA (“ecstasy”) is an amphetamine with hallucinogenic properties; popular at dance parties or “raves.” Intoxication: As above, plus hyperthermia, heat exhaustion,
Cocaine intoxication
Psychomotor agitation, euphoria, impaired judgment, tachycardia, pupillary dilation, hypertension, paranoia, hallucinations, “cocaine bugs” (the feeling of bugs crawling under one’s skin), sudden death Chronic use causes weight loss, erythema of the nasal turbinates and septum, and behavioral changes ECG changes from ischemia
PCP intoxication
Assaultive/combative, belligerence, psychosis, violence, impulsiveness, psychomotor agitation, fever, tachycardia, vertical/horizontal nystagmus, hypertension, impaired judgment, ataxia, seizures, delirium