Management of Behavioral and Psychological Symptoms of Dementia (BPSD)
High-quality, person-centered care, including psychosocial interventions, is the first line of treatment for BPSD, with medications used only as a carefully monitored, short-term, last resort in specific cases when symptoms are severe, dangerous, or causing significant distress. 1
Assessment of BPSD
- Thoroughly assess the type, frequency, severity, pattern, and timing of symptoms to guide appropriate intervention 1, 2
- Evaluate for potentially modifiable contributors to symptoms, particularly pain, which is often undertreated and can manifest as agitation in dementia patients 1, 2
- Use quantitative measures to assess the severity of agitation and response to treatment 1, 2
- Consider the dementia subtype, as this may influence treatment choices 1
Non-pharmacological Interventions (First-Line)
Environmental and Behavioral Approaches
- Provide a predictable routine (exercise, meals, and bedtime should be routine and punctual) 1
- Allow patients to dress in their own clothing and keep personal possessions 1
- Explain all procedures and activities in simple language before performing them 1
- Simplify tasks by breaking complex tasks into steps with instructions for each step 1
- Use distraction and redirection of activities to divert the patient from problematic situations 1
Caregiver-Focused Strategies
- Train caregivers in the "three R's" approach: repeat instructions as needed, reassure the patient, and redirect attention to another activity 1
- Educate caregivers that behaviors are not intentional and suggest ways to improve communication (calmer tones, simpler single-step commands, light touch to reassure) 1
- Help caregivers establish a "new normal" routine that promotes patient safety and well-being 1
- Register patients at risk for wandering in the Alzheimer's Association Safe Return Program 1
Environmental Modifications
- Ensure a safe environment (no sharp-edged furniture, slippery floors, throw rugs, or obtrusive electric cords) 1
- Install safety locks on doors and gates, and grab bars by toilets and in showers 1
- Use calendars, clocks, labels, and newspapers for orientation to time 1
- Use color-coded or graphic labels as cues for orientation in the home environment 1
- Reduce excess stimulation, glare from windows and mirrors, noise from television, and household clutter 1
Pharmacological Management
When to Consider Medication
- Antipsychotic medications should only be used when symptoms are severe, dangerous, or causing significant distress to the patient 1, 2
- Medication should be considered only after significant efforts to implement non-pharmacological interventions have failed 1
- Exceptions where earlier medication use may be considered include: major depression with or without suicidal ideation, psychosis causing harm or with great potential for harm, and aggression causing risk to self or others 1
Medication Selection
- For depression in patients with dementia, selective serotonin reuptake inhibitors (SSRIs) such as citalopram and sertraline are preferred due to minimal anticholinergic side effects 1
- For severe agitation or psychosis, low-dose atypical antipsychotics may be considered with careful risk assessment 2
- Cholinesterase inhibitors (donepezil, rivastigmine, galantamine) may help improve behavioral symptoms in some patients 1, 3
Medication Administration and Monitoring
- Start at the lowest possible dose and titrate slowly to the minimum effective dose 2
- Discuss risks and benefits with the patient (if clinically feasible) and surrogate decision-makers before initiating treatment 1
- Be aware of increased risks of serious adverse events including falls, stroke, and death with antipsychotic use 1
- Monitor closely for adverse effects, particularly extrapyramidal symptoms with antipsychotics 4
- If no clinically significant response occurs after a 4-week trial of an adequate dose, taper and withdraw the medication 2
- Periodically reassess the need for continued medication in patients who respond positively 2
Important Cautions
- Antipsychotic medications have modest efficacy at best for BPSD, with small effect sizes 2
- Thioridazine or chlorpromazine should not be used for the treatment of BPSD 1
- Haloperidol and atypical antipsychotics should not be used as first-line management 1
- There is no FDA approval for the use of antipsychotics in the treatment of BPSD 1
- Regular follow-up is essential to monitor for adverse effects and to evaluate the continued need for medication 1, 2
- Consider a trial of dose reduction or discontinuation of psychotropic medications periodically, as NPS change and fluctuate over the course of dementia 1