Elderly

elderly or geriatric populations

Older Populations & Psych Medications

Key Considerations

  • Adverse effects are 2-3 times higher in older adults, often related to polypharmacy.
  • Older populations may be difficult to treat due to co-morbidities and variable clinical presentations.
  • Medications and nutrient interactions may be impacted due to impaired appetite and pharmacokinetics; absorption, metabolism, distribution, and elimination.
  • Initial dosing is half of the usual adult starting dose; start low, go slow.
  • SSRI’s agent of choice (considered the safest of all antidepressants): escitalopram, citalopram, and sertraline best tolerated. Mirtazapine -wt. gain/sedation may be desirable. Buspirone is becoming more popular.
  • Tardive dyskinesia is more prevalent in the elderly, all antipsychotics have Black Box Warning for dementia patients. Implement fall precautions.

Common Symptoms that Affect the Elderly

CNSsedation, confusion, disorientation, memory impairment, delirium
Cardiovascularhypotension, orthostasis, cardiac conduction, abnormalities (arrhythmias, QTc prolongation)
Peripheral Anticholinergic Effects constipation, dry mouth, blurred vision, urinary retention
Motor Effects EPS, tremor, impaired gait, increased body sway, falling
Other agitation, mood perceptual disturbances, headache, sexual dysfunction, GI (N/V, anorexia, appetite/bowel changes), metabolic, endocrine, electrolyte changes

Learn about Memory Disorders and Resources

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