by EBSCO Medical Review Board

This article can give you a general idea about each of the medicines listed below. Only the most general side effects are listed. Ask your doctor if you need to take any special precautions. Use medicine as advised by your doctor. If you have questions about use or side effects, contact your doctor.

Prescription Medications

Benzodiazepine Hypnotics

  • Lorazepam
  • Flurazepam
  • Triazolam
  • Estazolam
  • Temazepam

Nonbenzodiazepine Hypnotics

  • Zaleplon
  • Zolpidem
  • Eszopiclone

Melatonin Receptor Agonist

  • Ramelteon

Sedating Antidepressants

  • Amitriptyline
  • Doxepin
  • Trimipramine
  • Nefazodone
  • Trazodone
  • Mirtazapine

Over-the-Counter Medications

Antihistamines

  • Diphenhydramine
  • Doxylamine

Prescription Medications

Benzodiazepine Hypnotics

Common names are:

  • Flurazepam
  • Triazolam
  • Estazolam
  • Temazepam

Hypnotics are also called sedatives. Sedatives are drugs that cause relaxation. They also help induce and maintain sleep. These drugs are usually for short-term use. Long-term use needs to be monitored. These drugs can lead to dependency and abuse.

Some problems may be:

  • Allergic reaction (swelling of the face or mouth, difficulty breathing, rash)
  • Loss of memory— amnesia, or changes in thinking or behavior
  • Suicidal thoughts
  • Changes in eyesight
  • Tiredness, sleepiness, lightheadedness, or clumsiness
  • Depression
  • Nausea, vomiting, diarrhea , or constipation
Nonbenzodiazepine Hypnotics

Common names are:

  • Zaleplon
  • Zolpidem
  • Eszopiclone

These medicines are most useful for helping someone fall sleep.

Some problems may be:

  • Allergic reaction (swelling of the face or mouth, problems breathing, rash)
  • Sleepiness, lightheadedness, or clumsiness
  • Strange perceptions or behavior, or severe confusion
  • Headache
  • Diarrhea
  • Problems with memory
  • Worsening depression
Melatonin Receptor Agonist

Common name: Ramelteon

Ramelteon helps a person fall sleep. This medicine does not appear to lead to dependence or abuse. It can be used as long-term therapy for insomnia.

Some problems may be:

  • Allergic reaction (swelling of the face or mouth, difficulty breathing, rash)
  • Sleepiness or tiredness
  • Lightheadedness or clumsiness
  • Headache
  • Behavioral changes, including worsening of depression
  • Memory problems and irritation
Sedating Antidepressants

Common names include:

  • Amitriptyline
  • Doxepin
  • Trimipramine
  • Nefazodone
  • Trazodone
  • Mirtazapine

Sedating antidepressants are often given in low doses. They may be helpful if a person has depression or if other treatments have not worked.

Some problems may be:

  • Allergic reaction (swelling of the face or mouth, problems breathing, rash)
  • Seizures
  • Fast or uneven heart beats
  • Heart attack
  • High blood pressure
  • Painful or unwanted erections (trazadone)
  • Dry mouth and eyes
  • Mild shaking
  • Problems passing urine (pee)
  • Fever, with muscle stiffness or weakness
  • Sleepiness, lightheadedness, or clumsiness
  • Nausea or constipation

Over-the-Counter Medications

Antihistamine

Common medicines are:

  • Diphenhydramine
  • Doxylamine

Antihistamines block an allergic reaction in the body. They are also sometimes used to cause sleep.

Some problems may be:

  • Dry mouth
  • Sleepiness, tiredness, or lightheadedness
  • Headache
  • Problems passing urine (pee)
  • Constipation
  • Blurred vision
  • Confusion

Special Considerations

When taking medicine:

  • Take the medicine as advised. Do not change the amount or schedule.
  • Be aware of the side effects of your medicine. Tell your doctor if you have any
  • Talk to your doctor before you stop taking any prescription medicine.
  • Do not share your prescription medicine.
  • Medicines can be harmful when mixed. Talk to your doctor or pharmacist if you are taking more than one. This includes over-the-counter products and supplements.
  • Plan for refills.

References

Dujardin S, Pijpers A, et al. Prescription drugs used in insomnia. Sleep Med Clin. 2020;15(2):133-145.

Insomnia in adults. EBSCO DynaMed website. Available at: https://www.dynamed.com/condition/insomnia-in-adults. Accessed March 17, 2022.

Melatonin. EBSCO Natural and Alternative Treatments website. Available at: https://www.ebsco.com/products/research-databases/natural-alternative-treatments. Accessed March 17, 2022.

Ramelteon. EBSCO DynaMed website. Available at: https://www.dynamed.com/drug-monograph/ramelteon. Accessed March 17, 2022.

Safe use of sleep aids. National Sleep Foundation website. Available at: https://sleepfoundation.org/insomnia/content/safe-use-sleep-aids. Accessed March 17, 2022.

Zolpidem. EBSCO DynaMed website. Available at: https://www.dynamed.com/drug-monograph/zolpidem. Accessed March 17, 2022.

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