Imrest (Zopiclone)
Complete patient guide for uses, dosage, side effects, and safety information
Quick Facts
What Is Imrest Used For?
Imrest is a medication that helps adults with sleeping difficulties, known as insomnia. It aids in falling asleep and reduces nighttime awakenings.
Primary Uses
It is primarily used for short-term treatment of insomnia, typically lasting 7 to 14 days.
How It Works
Imrest works by affecting chemicals in the brain that may be unbalanced in people with sleep problems.
Good to know: Imrest is intended for short-term use and is not considered addictive when used as directed.
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How to Take Imrest
Imrest should be taken only when you can ensure a full night's sleep of 7 to 8 hours.
Dosage Instructions
The standard adult dose is one tablet taken just before bedtime. For those over 65 or with liver or kidney issues, the dose is half a tablet.
What If You Miss a Dose?
If you forget to take Imrest before bed, do not take it if you wake up late at night or early in the morning.
Important: Never take more than the recommended dose unless directed by your doctor.
Available Tablet Strengths
Side Effects
Like all medications, this medicine can cause side effects. Most are mild and temporary, but some require medical attention.
Common Side Effects
These side effects occur relatively frequently and usually don’t require emergency care:
- Headache
- Bitter taste in mouth
- Dry mouth
- Drowsiness
Seek immediate medical attention if you experience:
- Allergic reactions (swelling of face, lips, mouth, or throat)
- Fainting
- Suicidal thoughts or changes in behavior
Impulse Control Issues
Imrest may cause unusual behaviors such as sleepwalking or engaging in activities while not fully awake.
Important Warnings
There are several important considerations before taking Imrest.
Who Should Not Take Imrest
Do not take Imrest if you are allergic to zopiclone or any of its ingredients, have severe liver or lung problems, sleep apnea, or have a history of unusual behaviors while asleep.
Medical Conditions to Discuss
Discuss any history of addiction, mental disorders, or breathing issues with your doctor before taking Imrest.
Pregnancy and Breastfeeding
Do not take Imrest if you are pregnant or breastfeeding, as it may affect your baby.
Elderly Patients With Dementia: Elderly patients may be more sensitive to side effects and should use caution.
Drug Interactions
Certain medications may interact with Imrest and affect its efficacy.
- Antidepressants
- St. John's Wort
- Benzodiazepines
- Opioid pain relievers
- Alcohol
- Muscle relaxants
- Antihistamines
- Antiepileptic medications
- Antiviral medications
- Rifampicin, erythromycin, or clarithromycin
- Ketoconazole or itraconazole
Alcohol & Driving
Imrest can cause drowsiness, so caution is advised regarding alcohol consumption and driving.
Alcohol
Avoid drinking alcohol while taking Imrest, as it can enhance drowsiness.
Driving and Operating Machinery
Do not drive or operate heavy machinery for at least 12 hours after taking Imrest.
Storage
Store Imrest below 25°C in a cool, dry place, away from moisture and sunlight. Keep out of reach of children.
Overdose Information
If you suspect an overdose of Imrest, seek immediate medical attention or contact the Poisons Information Centre.
Frequently Asked Questions
Imrest helps you fall asleep quickly, especially if taken on an empty stomach.
It is recommended to take Imrest just before bed, and taking it on an empty stomach may enhance its effectiveness.
Imrest is intended for short-term use and is not considered addictive when used as directed.
Stopping Imrest suddenly after long-term use may lead to withdrawal symptoms; consult your doctor if this occurs.
You should avoid alcohol while taking Imrest, as it can worsen drowsiness.
Elderly patients should use caution as they may be more sensitive to side effects.
If you miss a dose, do not take it if you wake up late at night or early in the morning.
Important Disclaimer
This information is intended for general educational purposes only and should not be considered medical advice. Always consult your healthcare provider or pharmacist before starting, stopping, or changing any medication.
If you think you may have a medical emergency, call your doctor or emergency services immediately.