MedicinesPossible Side EffectsWarnings About More Serious Possible Side Effects
Non-benzodiazepine hypnotics
Eszopiclone (Lunesta®)
  • Unpleasant taste in your mouth
  • Headache
  • Drowsiness
  • Dizziness
  • Dry mouth
  • Rash
  • Anxiety
  • Hallucinations
  • Symptoms of the common cold

  • Eszopiclone (Lunesta®), zolpidem (Ambien®), and zaleplon (Sonata®) can cause:
    »

    A severe allergic reaction (swelling of the tongue or throat and trouble breathing).

    »

    Withdrawal symptoms when the amount of the medicine taken is lowered suddenly or the medicine is stopped.

  • People with liver, kidney, or breathing problems should talk with their health care professional before taking eszopiclone (Lunesta®), zolpidem (Ambien®), or zaleplon (Sonata®).
  • Drowsiness could lead to falls, which may lead to severe injury.
Zolpidem (Ambien®)
  • Drowsiness
  • Dizziness
  • Diarrhea
Zaleplon (Sonata®)
  • Drowsiness
  • Lightheadedness
  • Dizziness
  • “Pins and needles” feeling on your skin
  • Trouble with coordination
  • Headache
Orexin receptor antagonist
Suvorexant (Belsomra®)
  • Drowsiness
  • Suvorexant (Belsomra®) can cause sleep paralysis (not being able to move or talk for several minutes while going to sleep or waking up).
  • People with breathing problems should talk with their health care professional before taking this medicine.
Melatonin agonist
Ramelteon (Rozerem®)
  • Drowsiness
  • Dizziness
  • Tiredness
  • Nausea
  • Worsened insomnia
  • Ramelteon (Rozerem®) can cause a severe allergic reaction (swelling of the tongue or throat and trouble breathing).
  • People with liver problems or sleep apnea should talk with their health care professional before taking this medicine.
Antidepressant
Doxepin (Silenor®)
  • Drowsiness
  • Nausea
  • Upper respiratory tract infection
  • People with sleep apnea should talk with their health care professional before taking this medicine.
Benzodiazepine hypnotic
Temazepam (Restoril®)
  • Drowsiness
  • Dizziness
  • Headache
  • Nervousness
  • Nausea
  • Temazepam (Restoril®) can cause:
    »

    A severe allergic reaction (swelling of the tongue or throat and trouble breathing).

    »

    Withdrawal symptoms when the amount of the medicine taken is lowered suddenly or the medicine is stopped.

  • Taking this medicine with opioid medicines, alcohol, or other medicines that cause drowsiness can lead to severe drowsiness, breathing problems, coma, and death.
  • This medicine has a risk of abuse (taking more of the medicine than your health care professional has prescribed) and dependence (feeling like you have to take the medicine and cannot stop).
  • People with liver, kidney, or breathing problems should talk with their health care professional before taking this medicine.

From: Managing Insomnia Disorder

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Comparative Effectiveness Review Summary Guides for Consumers [Internet].

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