Lorazepam (Ativan) for Sleep in Menopause: Label Facts

What is lorazepam, and what is it approved to treat?

Lorazepam is a benzodiazepine, a prescription sedative sold under the brand name Ativan. The generic label lists it for managing anxiety disorders or the short-term relief of anxiety symptoms. MedlinePlus says it works by slowing activity in the brain to allow relaxation. It is a Schedule IV controlled substance because it can lead to dependence.

Sleep is where the sources differ in wording, so it helps to see them side by side:

So a doctor who prescribes it for sleep is generally treating sleep that is tied to anxiety or a stressful period. That fits many midlife nights, and our guide to insomnia and anxiety at night covers why the two feed each other. It is also why the label's anxiety cautions apply to you.

What does the label say about dose and how long to take it?

The label gives a usual range of 2 to 6 mg a day in divided doses, with the largest dose before bedtime. For insomnia due to anxiety or transient stress it allows a single 2 to 4 mg dose, usually at bedtime. Older or debilitated patients start at 1 to 2 mg a day.

The label says the effectiveness of lorazepam in long-term use, more than 4 months, has not been assessed by systematic clinical studies, and that the physician should periodically reassess whether it is still useful. The Medication Guide says it is not known whether lorazepam is safe and effective for longer than 4 months.

• Timing: the label reports peak blood levels about 2 hours after a dose, with a bioavailability of 90%.
• Half-life: the mean half-life of lorazepam is about 12 hours, so a bedtime dose is still in your body the next morning. Its main metabolite, lorazepam glucuronide, lasts about 18 hours, but the label says it has no demonstrable CNS activity in animals.
• Older adults: the precautions say the initial dosage should not exceed 2 mg, since elderly or debilitated patients may be more susceptible to the sedative effects.

Unlike temazepam's label, which says treatment usually lasts 7 to 10 days, this label sets no sleep-specific time limit. It does frame its use as short-term relief of anxiety, and says use beyond 4 months has not been studied. How long is right for you is your prescriber's call; the Australian guidance below suggests 2 to 4 weeks at most.

What is the boxed warning on lorazepam?

The boxed warning, the FDA's most prominent kind, covers three risks shared by benzodiazepines: combining them with opioids, abuse, misuse and addiction, and dependence with withdrawal reactions. It says the risks of dependence and withdrawal increase with longer treatment and a higher daily dose, and that withdrawal can be life-threatening.

The label says abuse and misuse often, but not always, involve doses above the maximum, and commonly involve other medicines, alcohol or illicit substances. It also says that even taking benzodiazepines as prescribed may put patients at risk for abuse and misuse. The Medication Guide says you can develop an addiction even if you take lorazepam exactly as prescribed.

Check your medicine cabinet before a first dose. MedlinePlus asks you to tell your doctor if you take or plan to take medicines for cough or for pain, because the combination can cause serious or life-threatening breathing problems, drowsiness or coma. Physical dependence is not the same as addiction, but both are on the label.

Does lorazepam work for menopause insomnia?

I found no trial of lorazepam in menopausal women with insomnia. A Europe PMC search for lorazepam with menopause and insomnia returned nothing relevant. The 2017 American Academy of Sleep Medicine insomnia guideline does not mention lorazepam in the text I searched. Evidence for this drug in midlife women's sleep is missing, not negative.

Here is what I could confirm, and what I could not:

• Sleep guideline: I searched the full text of the 2017 AASM pharmacologic guideline for "lorazepam" and found no mentions, so it gives no recommendation for or against it.
• Menopause review: a 2026 review of sleep disturbance in menopause says non-benzodiazepine hypnotics such as zolpidem and eszopiclone have demonstrated efficacy in peri- and postmenopausal women. I searched its text and found no mention of lorazepam.
• Practice patterns: a 2026 study of primary care in Catalonia found anxiolytics were the most frequently prescribed medicines among people treated for insomnia, and its authors called for better use of cognitive behavioral therapy and less overprescription. That describes prescribing, not whether the drugs work for you.

Can lorazepam cause tolerance, memory problems and falls?

Yes, on all three counts, according to the label. It says tolerance to the therapeutic effect of lorazepam may develop, while little tolerance develops to the amnestic reactions and other cognitive impairments caused by benzodiazepines. It lists amnesia, memory impairment, confusion, ataxia and unsteadiness among its adverse reactions, and says sedation and unsteadiness increased with age.

Here is how those statements break down:

• Tolerance: "a higher dose of a drug is required to produce the same effect" is how the label defines it, and it says this may happen to the therapeutic effect. For a sleep medicine, that can mean the first nights work better than the later ones.
• Memory: amnesia and memory impairment are on the label's adverse reaction list, and the label says little tolerance develops to them.
• Unsteadiness: 3.4% of the roughly 3,500 patients treated for anxiety reported it, and the label says it increased with age.
• Falls: the lorazepam label I read does not use the word "falls," but the 2023 American Geriatrics Society Beers Criteria say all benzodiazepines, lorazepam included, increase the risk of cognitive impairment, delirium, falls, fractures and motor vehicle crashes in older adults.

The Beers list applies to people 65 and older and tells prescribers to avoid benzodiazepines, with a strong recommendation. I found no equivalent figures for women in their late 40s and 50s. If you wake in the night and get up, our article on anxiety and insomnia at night covers what tends to keep you awake.

Is it safe to drink alcohol or take other sedatives with lorazepam?

Not without your doctor's say-so. The Medication Guide says not to drink alcohol or take other drugs that may make you sleepy or dizzy while taking lorazepam without first talking to your healthcare provider. Together they may make sleepiness or dizziness much worse, and MedlinePlus says alcohol can make the side effects worse.

The label's interaction section says benzodiazepines, including lorazepam, produce increased CNS-depressant effects with alcohol, barbiturates, antipsychotics, sleep medicines, antianxiety medicines, antidepressants, narcotic pain medicines, sedating antihistamines, anticonvulsants and anesthetics.

• Opioids: the label advises limiting dosage and duration if both are needed and monitoring for slowed breathing and sedation.
• Valproate and probenecid: the label says lorazepam's dose needs to be reduced by about 50% when taken with either one.
• Clozapine: the label says the combination may produce marked sedation, excessive salivation, low blood pressure, ataxia, delirium and respiratory arrest.
• Theophylline or aminophylline: the label says these may reduce the sedative effects of benzodiazepines.
• Sedating antihistamines: they are on the label's list of sedatives that add to its effect. Our article on hydroxyzine for sleep covers one prescription antihistamine often discussed for the same problem.

MedlinePlus says not to drive or operate machinery until you know how lorazepam affects you. The label also says patients should be warned that their tolerance for alcohol and other CNS depressants will be diminished.

Who should not take lorazepam, or should be especially careful?

You should not take lorazepam if you have a hypersensitivity to benzodiazepines or its ingredients, or acute narrow-angle glaucoma, which are the label's two contraindications. Several other groups need particular care: people with depression, breathing problems such as COPD or sleep apnea, liver or kidney problems, seizures, a history of substance misuse, and pregnancy.

• Allergy or glaucoma: both are listed contraindications. Seek emergency help for rash, hives, swelling of the face, eyes or mouth, wheezing or trouble breathing, which MedlinePlus lists as reasons for immediate care.
• Depression: the label says pre-existing depression may emerge or worsen, and that the possibility of suicide should be borne in mind; benzodiazepines should not be used without adequate antidepressant therapy. It is not recommended in primary depressive disorder or psychosis. Our menopause anxiety guide covers a common overlap.
• Breathing problems: the label says to use caution with compromised respiratory function, giving COPD and sleep apnea as examples, and lists worsening of sleep apnea among adverse reactions.
• Substance use history: the label says to assess abuse risk before and during treatment. Tell your doctor about any past problems with alcohol, prescription medicines or street drugs.
• Liver disease: the label says lorazepam may worsen hepatic encephalopathy and should be used with caution in severe hepatic insufficiency.
• Pregnancy: the label says benzodiazepines cross the placenta, and use late in pregnancy can cause sedation and withdrawal symptoms in the newborn. MedlinePlus says to call your doctor if you become pregnant.
• Breastfeeding: lorazepam is present in breast milk, and the label reports sedation, poor feeding and poor weight gain in exposed infants.

What are the side effects of lorazepam?

The most frequent adverse reaction in a sample of about 3,500 patients treated for anxiety was sedation, followed by dizziness, weakness and unsteadiness. The label says most benzodiazepine reactions are dose dependent, with more severe effects at high doses, and that sedation and unsteadiness increased with age. The Medication Guide lists the same four as the most common.

That sample was not a sleep trial, and no placebo comparison is given in the text I read. The label's longer list includes fatigue, drowsiness, amnesia, memory impairment, confusion, disorientation, depression, disinhibition, euphoria, ataxia, tremor, blurred vision, slurred speech, headache, constipation and changes in libido.

Can you become dependent on lorazepam, and how do you stop?

Yes. The label says lorazepam may produce physical dependence from continued therapy, and that abrupt discontinuation or rapid dose reduction can precipitate acute withdrawal reactions that can be life-threatening, such as seizures. People on higher doses or longer treatment are at greater risk. The label's answer is a gradual, patient-specific taper.

The Medication Guide says stopping suddenly can cause unusual movements, seizures, sudden and severe mental or nervous system changes, depression, seeing or hearing things that others do not, and suicidal thoughts or actions. In some people, symptoms last for several weeks to more than 12 months, including anxiety, trouble remembering or concentrating, and problems sleeping.

That last point matters for insomnia. Problems sleeping are on the withdrawal list, so a rough night after stopping isn't necessarily proof you still need the pill. The label also says that if withdrawal reactions develop during a taper, the prescriber can pause the taper or return to the previous dose and then decrease more slowly. Never do it on your own.

MedlinePlus says not to stop taking lorazepam or take fewer doses without talking to your doctor, and that your doctor will likely reduce the dose gradually. If you take too much, MedlinePlus says to call poison control at 1-800-222-1222.

What should you try before or alongside lorazepam?

Sleep doctors put cognitive behavioral therapy for insomnia (CBT-I) first. The American Academy of Sleep Medicine's 2017 guideline says all patients with chronic insomnia should receive CBT-I as a primary intervention, and that medications should be considered mainly for people who cannot take part in it, still have symptoms despite it, or, in select cases, as a temporary adjunct.

A 2026 joint position statement from Australian sleep and primary care groups agrees: CBT-I is first-line, and medicines are not recommended first-line but may be used alongside it or second-line. It says that, if used, specific benzodiazepines and Z-drugs may be indicated for up to 2 to 4 weeks at the lowest effective dose.

Our CBT-I guide explains how to start, and the sleeping pills for menopause insomnia article compares the whole group. If you are weighing another benzodiazepine, read the temazepam (Restoril) label facts, since temazepam's label is the one written for sleep.

When should you talk to your doctor about lorazepam?

Talk to your doctor before starting, and again if anything changes while you take it. MedlinePlus says to call right away for unusual dizziness, extreme sleepiness, slowed or difficult breathing or being unable to respond. Use this list to prepare, because the answers change whether the prescription makes sense for you.

Where to go from here

For the full comparison of prescription options, see our sleeping pill guide. If worry is what keeps you up, read menopause anxiety and insomnia and anxiety at night. If hot flashes are the trigger, our clonidine article covers one non-hormonal option.

Frequently asked questions