Ohio CNA (formerly STNA) study materials
Ohio CNA (formerly STNA) study resources

Ohio CNA (formerly STNA): Mental Health, Cognition and Behavioral Support

Ohio CNA (formerly STNA) · Work through your exam, one topic at a time.

All guide sections

Mental Health, Cognition and Behavioral Support

Mental Health

Seeing the whole person

Illness, loss of independence, pain, and institutional routines affect mood. Residents may show anxiety, grief, anger, withdrawal, or depression. Warning signs of depression include persistent sadness, loss of interest, changed appetite or sleep, hopeless statements, and self-neglect. Any talk of suicide or self-harm must be reported to the nurse immediately and taken seriously - never promise to keep it secret.

Supportive approach

Build trust with consistency, honesty, and reliability. Use active listening, accept feelings without judgment, and avoid false cheerfulness. Encourage independence, decision-making, and contact with family, faith, and social activities. Respect cultural and religious practices, and respect privacy about bodies and personal information. Recognize that residents remain sexual and social beings; respond professionally and follow policy on privacy.

Professional boundaries

Share little about yourself, do not become the resident's confidant about staff or family conflicts, and do not accept gifts or money. If a resident becomes romantically attached, respond kindly and redirect, and discuss it with the nurse. Never diagnose or promise outcomes.

Common traps

A question may present a resident crying after a family visit. The best response acknowledges the loss and stays present rather than saying "cheer up" or leaving them alone. Another trap: an aide who ignores a withdrawn resident because they are "quiet and easy."

Worked example

Resident says, "There's no point in getting up anymore." Do not argue or reassure. Say, "That sounds like a heavy feeling. Can you tell me more?" Stay, listen, and report the statement to the nurse for further assessment.

Rule of thumb

Notice changes in mood and behavior, listen without judgment, and report anything concerning.

Cognition and Behavioral Support

Understanding dementia

Dementia is progressive loss of memory and thinking that interferes with daily life; Alzheimer's is the most common cause. Early on, residents notice their losses and may cover for them or become anxious. Later stages bring confusion, word-finding trouble, wandering, and dependence in ADLs. Delirium is different: a sudden change in attention and awareness, often from infection, pain, dehydration, or medications, and it is a medical emergency to report.

Communication and approach

Use short sentences, one instruction at a time, and a calm, friendly tone. Approach from the front at eye level, identify yourself, and avoid quizzing ("Do you know who I am?"). Do not argue about facts; instead validate the feeling and redirect. Follow familiar routines and keep the environment consistent, because sameness reduces distress. Memory aids, clocks, calendars, and labeled drawers help.

Behavior as communication

Agitation, hitting, or yelling usually signals an unmet need: pain, hunger, thirst, needing to toilet, constipation, fatigue, overstimulation, or fear. Look for the trigger first. Sundowning - increased confusion in late afternoon - responds to calm lighting, reduced noise, structured activity, and a predictable bedtime. For wandering, use redirection to a safe activity and report any elopement risk; never lock a resident in or use restraints as a substitute for supervision.

Traps

Questions punish aides who correct a confused resident's reality, rush them, or argue about a false belief. Another favorite: labeling a sudden confusion as "just their dementia" instead of reporting a possible delirium.

Rule of thumb

When behavior changes suddenly, look for a physical cause and report it; when behavior is chronic, redirect rather than confront.