Zolpidem

Nursing pharmacology study reference (NCLEX-style monograph). Numeric values are standard teaching ranges for study and must be verified against current manufacturer labeling before clinical use. This is educational content, not prescribing guidance.

Zolpidem (brand name Ambien) — Sedative-hypnotic; Nonbenzodiazepine hypnotic (controlled C-IV).

Identification

• Therapeutic class: Sedative-hypnotic.
• Pharmacologic class: Nonbenzodiazepine hypnotic (controlled C-IV).

Pharmacology

• Mechanism of action: Selective GABA-A action promoting sleep with less daytime effect.
• Onset / peak / duration: Rapid onset; short duration; CR form for sleep maintenance.
• Half-life / therapeutic level: Half-life about 2.5 hours; level not routine.

Clinical use

• Indications: Short-term insomnia.
• Usual dose, route, frequency: PO or SL at bedtime; lower dose for women and elderly.
• Maximum dose / adjustments: Lower starting dose in women and elderly; reduce in hepatic impairment.

Safety

• Contraindications: Hypersensitivity; caution with sleep apnea and depression.
• Black box warning: Complex sleep behaviors (sleep-driving, sleep-eating, and other activities while not fully awake) can cause serious injury or death; discontinue if these occur.
• Interactions: CNS depressants and alcohol, CYP3A4 inhibitors.
• Pregnancy / lactation: Use only if clearly needed.
• High-alert: No.

Adverse effects

• Common side effects: Drowsiness, dizziness, headache, next-day grogginess.
• Serious effects to report: Complex sleep behaviors, severe allergic reactions, memory problems.
• Antidote / reversal: Flumazenil; supportive care.

Nursing process

• Assessment before administration: Sleep pattern, fall risk, alcohol use.
• Interventions during therapy: Take immediately before bed with time for 7 to 8 hours of sleep; safety precautions.
• Monitor: Sleep quality, next-day function, any sleep behaviors.
• Evaluation / expected outcome: Improved sleep without harmful behaviors.

Patient teaching

• Patient teaching: Take right before bed; do not drive if not fully awake; avoid alcohol.
• Notify provider if: Any sleep-driving or activities you do not remember.
• Administration tips: Immediately at bedtime; full night of sleep available.