Description
If your sleep is badly affected, it can take a toll on your whole day. With time, it may start affecting your ability to carry out everyday tasks.
Nitrazepam is a benzodiazepine hypnotic. It is prescribed for short-term treatment of insomnia that is severe, disabling, or causing distress. Your doctor may prescribe it if you have difficulty falling asleep or frequent waking. It works by calming your central nervous system. As a result, you may find it easier to relax and fall asleep.
In the UK, nitrazepam is a prescription-only medicine (POM). Therefore, you should only use it under medical guidance. It is usually given for short-term use. This is because using it for longer can lead to tolerance or dependence. So, it is important to follow your doctor’s advice closely.
How Nitrazepam Works
This is how it works:
- You take nitrazepam before bedtime
- It is absorbed into your bloodstream
- It reaches your brain, especially areas that regulate sleep and anxiety
- It acts on GABA (a natural calming chemical)
- It enhances the effect of GABA
- Brain activity begins to slow down
- You feel calmer and more relaxed
- You fall asleep more easily
- You are less likely to wake during the night
- Your sleep becomes more sustained
Nitrazepam supports your natural sleep response rather than forcing sleep. However, its effects can vary from person to person.
Key Benefits of Nitrazepam
Nitrazepam provides you with the following benefits if used for the short term as prescribed:
- Helps you fall asleep faster and minimises long unwanted periods of wakefulness
- Reduces night-time awakenings
- Supports longer sleep duration in a continuous span
- Helps you feel more rested the next day
- Helpful for managing severe insomnia that is distressing
- May reduce anxiety linked to sleep problems
Note: Benefits can vary from person to person. If you are taking this medicine, it is critical to have regular reviews with your doctor.
Who Can Use Nitrazepam
Your doctor may prescribe nitrazepam if you are suffering from the following sleep issues:
- Severe and short-term insomnia
- Very frequent nighttime awakening
- Early waking that reduces the desired sleeping hours
- Distress due to poor quality of sleep
- Sleep problems associated with anxiety or stress
Your doctor will assess your condition before prescribing it. To ensure the safe and appropriate use of this medicine, they will review your history of:
- Symptoms
- Past or ongoing medical conditions
- Current medicines
- Overall health status
Usage of Nitrazepam
All nitrazepam dosages are available with a valid prescription only. Therefore, you must take it exactly as advised by your doctor.
General administration guidelines include:
- Always take this medicine just before going to bed (usually at night) for timely effects
- Do not take more than one dose in 24 hours
- Only take this medicine if you can sleep for 7 to 8 hours. Otherwise, you may still feel drowsy the next day.
- Avoid taking it after a heavy meal. Such food can slow down how quickly it works.
- Never take extra pills, even if you feel they are not working straight away.
- Do not take this medicine if you are drinking alcohol. This combination can increase the risk of side effects and affect your safety.
- This medication is usually recommended for short periods (typically 2 to 4 weeks), including gradual dose reduction.
Who Should Avoid Nitrazepam
Nitrazepam may not be suitable for everyone. Therefore, your doctor will either advise caution or recommend avoiding it in the following conditions:
- Positive history of drug or alcohol dependence
- Severe breathing or respiratory problems
- Liver impairment
- Pregnancy or breastfeeding (unless advised by your doctor)
- Older adults, as they may be more sensitive to its effects
It is also important to tell your doctor about any other medicines you are taking. Some medicines may interact with nitrazepam. Your doctor will perform a thorough medical assessment to help reduce risks and ensure safe use.
Safety Considerations and Side Effects
| Recommended Action | Potential Consequences |
| Do not drive or operate machinery if you feel sleepy | It may impair your ability to drive safely |
| Avoid drinking alcohol while taking this medicine | This can increase drowsiness and side effects |
| Use only as prescribed and for the advised duration | Misuse may increase the risk of dependence |
| Speak to your doctor before stopping the medicine | Sudden stopping may cause withdrawal symptoms |
| Inform your doctor about other CNS medicines | This may increase sedation and related effects |
Although not everyone experiences side effects, some people may experience them. However, the following are the possible side effects:
- Drowsiness
- Dizziness
- Reduced alertness
- Memory problems
- Muscle weakness
The following are rare but serious effects that require immediate medical help:
- Behavioural issues like sleepwalking or doing things without full awareness
- Mood changes
Caution: Always use this medicine strictly as prescribed. Contact your doctor immediately if you notice any unusual symptoms.
Nitrazepam vs Zopiclone
| Feature | Nitrazepam | Zopiclone |
| Drug class | Benzodiazepine | Z-drug (non-benzodiazepine) |
| Duration of action | Longer-acting | Shorter-acting |
| Sleep effect | Helps maintain sleep | Helps with sleep onset |
| Next-day effects | Higher chance of drowsiness | Lower residual effects in some cases |
| Dependence risk | Higher with prolonged use | Present but generally lower |
| Clinical use | Severe insomnia | Common first-line option |
Both these medicines are used for insomnia. However, the choice depends on your symptoms, response, and medical history.
Sleep Hygiene Tips
Medicine alone may not be enough. Therefore, improving your sleep habits is important. You can follow these tips to maximise the medication’s effects:
- Try to go to bed and wake up at the same time each day.
- Avoid caffeine in the evening.
- Reduce screen time before bed.
- Keep your bedroom quiet, dark, and comfortable.
FAQs
Q1: How long does nitrazepam take to get me to sleep?
A: It may start showing its effects within 30 to 60 minutes. So, you should take it just before going to bed.
Q2: Is it safe to take nitrazepam long-term?
A: No, it is generally not recommended for long-term use. It is usually prescribed for short durations only.
Q3: Can nitrazepam cause addiction?
A: Nitrazepam may increase the risk of dependence, especially with prolonged use. Therefore, it should be used only as prescribed.
Q4: Is it safe to take nitrazepam every night?
A: It is not safe to take nitrazepam every night unless your doctor advises so. Do not take it more frequently than prescribed.
Disclaimer
- This content is for informational purposes only.
- It does not constitute medical advice.
- Always consult your doctor before starting any treatment for insomnia.
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Medically Reviewed by:
Dr Kanika Raina, BDS, MBA (Hospital & Healthcare Management)
Medical Content Specialist & Clinical Reviewer
References & Sources
- Mind. Nitrazepam. London: Mind; [cited 2026 April 1]. Available from: https://www.mind.org.uk/information-support/drugs-and-treatments/sleeping-pills-and-minor-tranquillisers-a-z/nitrazepam/
- Electronic Medicines Compendium (eMC). Nitrazepam 5 mg Tablets – Patient Information Leaflet. Datapharm Ltd; [cited 2026 April 1]. Available from: https://www.medicines.org.uk/emc/files/pil.13277.pdf
- Patient.info. Nitrazepam for sleeping problems (Mogadon). Egton Medical Information Systems Ltd; [cited 2026 April 1]. Available from: https://patient.info/medicine/nitrazepam-for-sleeping-problems-mogadon
- DrugBank Online. Nitrazepam (DB01595). 2024 [cited 2026 April 1]. Available from: https://go.drugbank.com/drugs/DB01595






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