Temazepam (Restoril) – Side Effects, Interactions, Uses, Dosage, Warnings

Temazepam is a benzodiazepine (ben-zoe-dye-AZE-eh-peen) that is used short term to treat insomnia (trouble falling or staying asleep).

Temazepam may also be used for purposes not listed in this medication guide.


What is Temazepam (Restoril) used for?

  • Insomnia


What is the most important information I should know about Temazepam (Restoril)?

You should not use temazepam if you are allergic to it.

Do not use temazepam if you are pregnant or may become pregnant. This medicine could harm the unborn baby.

Tell your doctor if you have ever had:

  • lung disease or breathing problems;
  • depression, mental illness, suicidal thoughts;
  • alcoholism or drug addiction; or
  • liver or kidney disease.

Ask a doctor if it is safe to breastfeed while using this medicine.

Not approved for use by anyone younger than 18 years old.

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Side Effects

What are the side effects of Temazepam (Restoril)?

Temazepam may cause a severe allergic reaction. Get emergency medical help if you have signs of an allergic reaction: hives; difficulty breathing; nausea, vomiting; swelling of your face, lips, tongue, or throat.

Temazepam can slow or stop your breathing, especially if you have recently used an opioid medication or alcohol. A person caring for you should seek emergency medical attention if you have slow breathing with long pauses, blue colored lips, or if you are hard to wake up.

Call your doctor at once if you have:

  • confusion, agitation, hallucinations;
  • depressed mood; or
  • thoughts of suicide or hurting yourself.

Some people using temazepam have engaged in activity such as driving, eating, walking, making phone calls, or having sex and later having no memory of the activity. Tell your doctor if this happens to you.

Drowsiness or dizziness may last longer in older adults. Use caution to avoid falling or accidental injury.

Common side effects may include:

  • drowsiness, tiredness;
  • dizziness;
  • headache;
  • nausea; or
  • feeling nervous.

After you stop using temazepam, get medical help right away if you have symptoms such as: unusual muscle movements, being more active or talkative, sudden and severe changes in mood or behavior, confusion, hallucinations, seizures, suicidal thoughts or actions.

Some withdrawal symptoms may last up to 12 months or longer after stopping this medicine suddenly. Tell your doctor if you have ongoing anxiety, depression, problems with memory or thinking, trouble sleeping, ringing in your ears, a burning or prickly feeling, or a crawling sensation under your skin.

This is not a complete list of side effects and others may occur. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.

Pregnancy & Breastfeeding

Can I take Temazepam (Restoril) if I’m pregnant or breastfeeding?

Contraindicated in pregnancy
Based on FDA pregnancy categories

Do not use temazepam if you are pregnant or may become pregnant. This medicine could harm the unborn baby.

Ask a doctor if it is safe to breastfeed while using this medicine.


What drugs and food should I avoid while taking Temazepam (Restoril)?

Do not drink alcohol. Dangerous side effects or death could occur.

You may still feel sleepy the morning after taking this medicine. Wait until you are fully awake before you drive, operate machinery, or do anything that requires you to be awake and alert. Your reactions may be impaired.

Dosage Guidelines & Tips

How to take Temazepam (Restoril)?

Use Temazepam (Restoril) exactly as directed on the label, or as prescribed by your doctor. Do not use in larger or smaller amounts or for longer than recommended.

Follow the directions on your prescription label and read all medication guides or instruction sheets. Never use temazepam in larger amounts, or for longer than prescribed. Tell your doctor if you feel an increased urge to use more of this medicine.

Never share this medicine with another person, especially someone with a history of drug abuse or addiction. MISUSE CAN CAUSE ADDICTION, OVERDOSE, OR DEATH. Keep the medication in a place where others cannot get to it. Selling or giving away this medicine is against the law.

Take this medicine only when you are getting ready for several hours of sleep. You may fall asleep very quickly after taking the medicine.

Call your doctor if your insomnia does not improve after taking temazepam for 7 to 10 nights, or if you have any mood or behavior changes. Insomnia can be a symptom of depression, mental illness, or certain medical conditions.

Temazepam should be used for only a short time. Do not take this medicine for longer than 2 weeks without your doctor's advice.

Do not stop using temazepam without asking your doctor. You may have life-threatening withdrawal symptoms if you stop using the medicine suddenly.

Store at room temperature away from moisture and heat. Keep your medicine in a place where no one can use it improperly.

What should I do if I missed a dose of Temazepam (Restoril)?

Temazepam is used when needed. If you are on a dosing schedule, skip any missed dose. Take temazepam only when you have time for several hours of sleep. Do not use two doses at one time.

Overdose Signs

What happens if I overdose on Temazepam (Restoril)?

Overdose symptoms may include extreme drowsiness, confusion, or coma.

If you think you or someone else may have overdosed on: Temazepam (Restoril),  call your doctor or the Poison Control center

(800) 222-1222

If someone collapses or isn't breathing after taking Temazepam (Restoril), call 911




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