Sleeping pills are prescription or over-the-counter medications designed to help people fall asleep or stay asleep.
Over-the-Counter (OTC) Aids: Most contain sedating antihistamines like diphenhydramine or doxylamine.
Natural options like melatonin and valerian root are also widely used.
Prescription Medications: Include non-benzodiazepine, such as Ambien and Lunesta, benzodiazepines, and orexin receptor antagonists.
Z-drugs-zolpidem/Ambien, eszopiclone/Lunesta, zaleplon/Sonata) — act on GABA receptors, most commonly prescribed for insomnia today.
These work by altering brain chemistry to reduce alertness or slow brain activity.
Risks and Side Effects
Next-Day Drowsiness: Causing grogginess, dizziness, or impaired reflexes the next morning.
Dependence and Tolerance: Prescription options can be habit-forming with long-term use, while OTC options can build physical tolerance quickly.
Dangerous Interactions: Combining sleeping pills with alcohol or opioids, as can severely slow breathing or lead to a life-threatening overdose.
Antihistamines (diphenhydramine, doxylamine) — sedating side effect, not designed for sleep specifically.
Cause grogginess, tolerance builds fast.
Melatonin — a hormone supplement, mild effect, helps more with circadian timing than deep sedation.
Benzodiazepines (temazepam, lorazepam) — older class, also GABA-acting, higher dependence risk, less commonly first-line now.
Sedating antidepressants (trazodone, low-dose doxepin) — often used off-label for sleep.
Orexin antagonists (suvorexant, lemborexant) — newer class, block wake-promoting signals rather than sedating broadly.
Common concerns
Tolerance and dependence with regular use Next-day drowsiness Risk with alcohol or other sedatives Rebound insomnia when stopping Not usually meant for long-term nightly use — most guidelines favor short courses
CBT-I (cognitive behavioral therapy for insomnia) is considered the most effective long-term treatment for chronic insomnia — often more effective than pills, without the dependence risk.