Praxis Medical Insights

Est. 2024 • Clinical Guidelines Distilled

Made possible by volunteer editors from the University of Calgary & University of Alberta

Last Updated: 9/18/2025

Best Medications for Treating Chronic Insomnia

First-Line Treatment Approach

  • The American Academy of Sleep Medicine recommends Cognitive Behavioral Therapy for Insomnia (CBT-I) as the initial treatment for chronic insomnia, due to its durable long-term effects after treatment discontinuation 2
  • Sleep hygiene alone is insufficient for treating chronic insomnia, but it should be used in combination with other therapies, as recommended by the American Academy of Sleep Medicine 4

Pharmacological Options

Best Options with Minimal Cognitive Risk

  • The American Academy of Sleep Medicine recommends Ramelteon (8mg) for sleep onset insomnia, as it works as a melatonin receptor agonist without affecting GABA receptors 5
  • Low-dose Doxepin (3-6mg) is recommended for sleep maintenance insomnia, as it primarily acts as a selective histamine H1 receptor antagonist, according to the American Academy of Sleep Medicine 6

Options to Avoid Due to Cognitive Risk

  • The American Academy of Sleep Medicine associates benzodiazepines with a higher risk of amnesia, cognitive impairment, and potential contribution to dementia with long-term use 7
  • Z-drugs, such as Zolpidem, Eszopiclone, and Zaleplon, carry a risk of cognitive side effects, as they act on GABA receptors, according to the American Academy of Sleep Medicine 5
  • The American Academy of Sleep Medicine does not recommend Trazodone for insomnia, despite its common use in clinical practice 5
  • Diphenhydramine and other OTC antihistamines are not recommended due to anticholinergic effects that can worsen cognition, as stated by the American Academy of Sleep Medicine 5

Monitoring and Follow-Up

  • The American Academy of Sleep Medicine recommends following patients regularly to assess effectiveness, side effects, and need for ongoing medication 4
  • The American Academy of Sleep Medicine suggests using the lowest effective dose for the shortest duration necessary, and considering intermittent dosing to reduce tolerance and dependence 4

REFERENCES

2

clinical guideline for the evaluation and management of chronic insomnia in adults. [LINK]

Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine, 2008

3

clinical practice guideline for the pharmacologic treatment of chronic insomnia in adults: an american academy of sleep medicine clinical practice guideline. [LINK]

Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine, 2017

4

clinical practice guideline for the pharmacologic treatment of chronic insomnia in adults: an american academy of sleep medicine clinical practice guideline. [LINK]

Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine, 2017

5

clinical guideline for the evaluation and management of chronic insomnia in adults. [LINK]

Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine, 2008