Jeffrey Panko NP Psychiatry · Patient education

Flurazepam

Dalmane / Generic capsules

A guide for adults taking flurazepam.
Follow the directions on your prescription and your provider's recommendations.

All Patient Med Guides
ALLOW 7-8 HOURS FOR SLEEPEFFECTS CAN LAST AFTER YOU STOP

Formulations: Oral capsules have long-lasting active metabolites, so sedation can accumulate and persist into later days.

What it is used for

This benzodiazepine is used for short-term treatment of significant insomnia where approved. Ongoing insomnia needs assessment and a review of alternatives such as CBT-I.

How it works

It enhances GABA signaling, promoting sleep while also affecting memory, coordination, and breathing.

What to expect over time

Effects can begin after the first dose. The timing and duration depend on the formulation and dose. Sleepiness or impaired coordination may last longer than the relief you notice.

Your provider should review whether ongoing treatment is helping and whether the dose or duration should change. Do not increase the dose when the effect seems weaker.

Taking your medication

  • Take only at bedtime when a full seven to eight hours are available for sleep.
  • Do not take a daytime catch-up dose or a second dose in the same night.
  • Avoid alcohol. Do not drive the next day if sleepy or impaired.
  • Consult with your provider before stopping after regular use.

When to get help

Emergency symptoms. Call 911 for slow or difficult breathing, inability to wake, collapse, or a seizure. Severe confusion or hallucinations after reducing or stopping may be dangerous withdrawal.

Prompt medical advice. Stop the sleep medication and contact your provider after sleep-driving or other activity while not fully awake. Report unusual agitation, memory gaps, or repeated falls.

If you feel unsafe or have thoughts of self-harm, call 911 or go to an emergency department.

Possible side effects

  • Sleepiness, slowed reactions, or fatigue
  • Dizziness, poor balance, or falls
  • Memory problems or difficulty concentrating

Keeping track of treatment

Some side effects resolve with time; others may require a change of medication. Discuss persistent or bothersome side effects with your provider.

Watch for daytime sedation, falls, memory changes, and breathing problems. Older adults and people taking other sedatives may be more sensitive.

Physical dependence can develop with regular use. Sudden stopping or a rapid reduction can cause severe withdrawal, including seizures. Dependence is different from addiction, but misuse and addiction are also possible.

If you take too much

For a suspected overdose, call Poison Control at 1-800-222-1222 immediately, even if you feel well. Call 911 for a seizure, collapse, trouble breathing, or inability to wake.

Before you start

Discuss sleep apnea, lung disease, liver or kidney disease, glaucoma, falls, and any history of substance use problems. Tell your provider about all opioids and other sedatives.

Discuss pregnancy, pregnancy plans, and breastfeeding with your provider. Treatment decisions should consider both the medication and the condition being treated.

Medicines and interactions

Review all your medications with your provider, including over-the-counter medicines and supplements. Have new medications checked before taking them.

Combining a benzodiazepine with an opioid can cause profound sedation, slowed breathing, coma, or death. Use such combinations only under a specifically reviewed treatment plan.

Avoid alcohol. Sleeping pills, sedating antihistamines, muscle relaxants, and other sedatives can increase impairment and breathing risks.

Tell your provider if morning sleepiness or falls increase after several nights.

Everyday tips

Do not drive until you know how the medication affects you. Avoid driving whenever sleepy or impaired.

Keep medication locked away. Never share it, even with someone who has similar symptoms.

Arrange refills or taper instructions before you run out.

Your questions answered

Can I stop after taking it regularly?

Consult with your provider before reducing or stopping. A gradual, individualized taper helps limit withdrawal. Do not borrow medication or change the schedule to manage withdrawal yourself.

What if I feel unusually agitated?

Some people develop disinhibition, irritability, or agitation. Contact your provider rather than taking an extra dose.

Storage and safety

Keep medication in its labeled container, away from excess heat and moisture and out of reach of children and pets. Do not share it. Ask a pharmacy about disposal of unused medication.

About this information

Educational handout; does not replace your prescription or provider's recommendations.

Educational inclusion does not mean this medication or its indications are treated at this practice. Review the guide for your exact product with your prescriber or pharmacist.

Jeffrey Panko NP PsychiatryJeffrey Panko, PMHNP-BC