Patient Leaflet Updated 09-Feb-2026 | Rosemont Pharmaceuticals Limited
Nitrazepam Mixture 2.5mg/5ml Oral Suspension BP
Nitrazepam Mixture 2.5mg/5ml Oral Suspension
nitrazepam
1. What Nitrazepam Mixture Oral Suspension is and what it is used for
2. What you need to know before you take Nitrazepam Mixture Oral Suspension
3. How to take Nitrazepam Mixture Oral Suspension
4. Possible side effects
5. How to store Nitrazepam Mixture Oral Suspension
6. Contents of the pack and other information
This medicine has been prescribed for you for insomnia (difficulty sleeping). It contains nitrazepam which belongs to a class of medicines called benzodiazepines.
This medicine has been prescribed for you and should not be given to anyone else.
Benzodiazepines can cause dependence, tolerance and addiction, and you may get withdrawal symptoms if you stop taking it or reduce the dose suddenly. Your doctor should have explained how long you will be taking it for and, when it is appropriate to stop, how to do this safely. When your treatment is stopped, it is usually done gradually over a period which is specific to you and may occur over a period of weeks to months.
Nitrazepam Mixture Oral Suspension helps you to sleep but does not cure the underlying cause of your insomnia, which you should discuss with your doctor.
Take special care with Nitrazepam Mixture Oral Suspension
Talk to your doctor or pharmacist before taking Nitrazepam Mixture Oral Suspension
Taking this medicine regularly, particularly for a long time, can lead to physical dependence and addiction. Your doctor should have explained how long you will be taking it for and, when it is appropriate to stop, how to do this safely. When your treatment is stopped, it is usually done gradually over a period which is specific to you and may occur over a period of weeks to months.
Physical dependence and addiction can cause withdrawal symptoms when you stop taking this medicine. Withdrawal symptoms can include: headaches, muscle pain, anxiety, tension, depression, restlessness, sweating, confusion or irritability.
Do not stop taking Nitrazepam Mixture Oral Suspension suddenly. This could lead to more serious symptoms such as loss of the sense of reality, feeling unreal or detached from life, and unable to feel emotion. Some patients have also experienced numbness or tingling of the arms or legs, tinnitus (ringing sounds in the ears), oversensitivity to light, sound and touch, uncontrolled or overactive movements, twitching, shaking, feeling sick, being sick, stomach upsets or stomach pain, loss of appetite, agitation, abnormally fast heartbeats, panic attacks, dizziness or feeling that you are about to fall, memory loss, hallucinations, feeling stiff and unable to move easily, feeling very warm, convulsions (sudden uncontrolled shaking or jerking of the body).
Your doctor will discuss with you how to gradually reduce your dose before stopping the medicine. It is important that you do not stop taking the medicine suddenly as you will be more likely to experience withdrawal symptoms. Your doctor will ensure that your plan for stopping treatment is tailored to you and can be adapted according to your needs and experience of any withdrawal symptoms.
Nitrazepam Mixture Oral Suspension should only be used by those that it has been prescribed for. Do not give your medicine to anyone else. Taking higher doses or more frequent doses of nitrazepam may increase the risk of addiction. Overuse and misuse can lead to overdose and/or death.
Because nitrazepam relaxes the muscles, elderly patients should take extra care when they get up at night as there is a risk of falls and consequently of injuries including hip fractures.
Nitrazepam Mixture Oral Suspension is not for use in anyone under 18 years of age.
Tell your doctor or pharmacist if you are taking or have recently taken any other medicines, including medicines obtained without a prescription. This is extremely important, as using more than one medicine at the same time can strengthen or weaken the effect of the medicines involved.
Concomitant use of Nitrazepam Mixture and opioids (strong pain killers, medicines for substitution therapy and some cough medicines) increases the risk of drowsiness, difficulties in breathing (respiratory depression), coma and may be life-threatening. Because of this, concomitant use should only be considered when other treatment options are not possible.
However, if your doctor does prescribe Nitrazepam Mixture together with opioids the dose and duration of concomitant treatment should be limited by your doctor.
Please tell your doctor about all opioid medicines you are taking, and follow your doctor’s dose recommendation closely. It could be helpful to inform friends or relatives to be aware of the signs and symptoms stated above. Contact your doctor when experiencing such symptoms.
Also tell your doctor if you are taking any of the following medicines:
Do not drink alcohol when taking Nitrazepam Mixture Oral Suspension. Alcohol can increase the effects of nitrazepam and this can be dangerous.
If you are pregnant or breast-feeding, think you may be pregnant or are planning to have a baby, ask your doctor for advice before taking this medicine.
If you and your doctor decide that you should take this medicine towards the end of your pregnancy (or during labour) this may harm your baby. The baby may have a low temperature, floppiness, and breathing problems or difficulty in feeding.
Also, your unborn baby may be at risk of developing dependency to this medicine and after birth may be at some risk of developing withdrawal symptoms.
Tell your doctor before taking nitrazepam if you are breast-feeding. Avoid taking nitrazepam if you are breast-feeding as nitrazepam passes into breast-milk.
Nitrazepam Mixture Oral Suspension may cause side effects such as reduced alertness, confusion, tiredness, dizziness, poor muscle co-ordination and double vision. This may affect your ability to drive and operate machinery. Do not drive or operate machinery if you experience any of these side effects.
This medicine can affect your ability to drive.
Do not drive while taking this medicine until you know how it affects you.
It is an offence to drive if this medicine affects your ability to drive.
However, you would not be committing an offence if:
Talk to your doctor or pharmacist if you are not sure whether it is safe for you to drive while taking this medicine.
There is further information for patients who are intending to drive in Great Britain – go to https://www.gov.uk/drug-driving-law.
This medicine contains 2 g of sucrose per 5 ml of oral suspension. This should be taken into account in patients with diabetes mellitus. If you have been told by your doctor that you have an intolerance to some sugars, contact your doctor before taking this product. May be harmful to teeth.
This medicine contains 7.5 mg sodium (main component of cooking/table salt) in each 5 ml. This is equivalent to 0.37% of the recommended maximum daily dietary intake of sodium for an adult.
Your doctor will find the lowest dose to control your symptoms. The dose that your doctor prescribes will depend on the nature of your illness, your reaction to the medicine, your age and bodyweight.
Always take Nitrazepam Mixture Oral Suspension exactly as your doctor has told you. Do not change the prescribed dose yourself. You should check with your doctor or pharmacist if you are not sure how to take this medicine. If you think that the effect of your medicine is too weak or too strong, talk to your doctor.
The carton contains a bottle and a 20 ml measuring cup graduated to indicate 2.5 ml, 5 ml, 10 ml and 20 ml doses. Ensure you fill the cup to the correct graduation line.
Wash the cup in warm water immediately after use and allow to dry.
Nitrazepam Mixture Oral Suspension is not for use in children.
Your prescriber should have discussed with you how long the course of Nitrazepam Mixture Oral Suspension will last. They will arrange a plan for stopping treatment. This will outline how to gradually reduce the dose and stop taking the medicine. Your prescriber will ensure that your plan for stopping treatment is tailored to you and can be adapted according to your needs and experience of any withdrawal symptoms.
Do not suddenly stop taking this medicine. If you want to stop taking this medicine, discuss this with your doctor first. They will tell you how to do this, usually by reducing the dose gradually so that any unpleasant withdrawal effects are kept to a minimum. This may occur over a period of weeks to months. Your doctor will ensure that your plan for stopping treatment is tailored to you and can be adapted according to your needs and experience of any withdrawal symptoms.
Withdrawal symptoms may include: headaches, muscle pain, anxiety, tension, depression, restlessness, sweating, confusion or irritability. Do not stop taking your medicine suddenly. This could lead to more serious symptoms such as loss of the sense of reality, feeling unreal or detached from life, and unable to feel emotion. Some patients have also experienced numbness or tingling of the arms or legs, tinnitus (ringing sounds in the ears), oversensitivity to light, sound and touch, uncontrolled or overactive movements, twitching, shaking, feeling sick, being sick, stomach upsets or stomach pain, loss of appetite, agitation, abnormally fast heartbeats, panic attacks, dizziness or feeling that you are about to fall, memory loss, hallucinations, feeling stiff and unable to move easily, feeling very warm, convulsions (sudden uncontrolled shaking or jerking of the body).
Duration of treatment: Normally treatment lasts from a few days to two weeks with a maximum of 4 weeks. The total treatment period should not be any longer than 4 weeks (including any time that it takes to reduce the dose before stopping treatment).
If you take too much oral suspension or someone else accidentally takes your medicine, contact a doctor immediately.
Symptoms of overdose may be:
Do not take a double dose to make up for a forgotten dose. Instead you should simply continue with the next dose when it is due.
If you have any further questions on the use of this product, ask your doctor or pharmacist.
Like all medicines, Nitrazepam Mixture Oral Suspension can cause side effects, although not everybody gets them.
Stop taking the medicine and/or seek urgent medical advice immediately if you notice the following:
Changes in behaviour may occur rarely. These changes may include aggression, excitement, confusion, restlessness, agitation, irritability, rages, hallucinations, nightmares and depression.
If these behavioural symptoms occur, you must inform your doctor. He/she may want you to stop taking this medicine.
Common side effects:
Rare side effects:
Frequency unknown:
When you stop taking Nitrazepam Mixture Oral Suspension, you may experience drug withdrawal symptoms, which include: headaches, muscle pain, anxiety, tension, depression, restlessness, sweating, confusion or irritability.
Do not stop taking this medicine suddenly. This could lead to more serious symptoms such as loss of the sense of reality, feeling unreal or detached from life, and unable to feel emotion. Some patients have also experienced numbness or tingling of the arms or legs, tinnitus (ringing sounds in the ears), oversensitivity to light, sound and touch, uncontrolled or overactive movements, twitching, shaking, feeling sick, being sick, stomach upsets or stomach pain, loss of appetite, agitation, abnormally fast heartbeats, panic attacks, dizziness or feeling that you are about to fall, memory loss, hallucinations, feeling stiff and unable to move easily, feeling very warm, convulsions (sudden uncontrolled shaking or jerking of the body).
If you notice any of the following signs whilst taking Nitrazepam Mixture Oral Suspension, it could be a sign that you have become addicted.
If you notice any of these signs, it is important that you talk to your doctor.
If you are an elderly patient, you may be more susceptible to side effects. If this happens, tell your doctor and he/she may decide to change your dose.
If you get any side effects, talk to your doctor, pharmacist or nurse. This includes any possible side effects not listed in this leaflet. You can also report side effects directly via the Yellow Card Scheme at: www.mhra.gov.uk/yellowcard or search for MHRA Yellow Card in the Google Play or Apple App Store.
By reporting side effects you can help provide more information on the safety of this medicine.
Keep this medicine out of the sight and reach of children.
Store in a refrigerator (2°C - 8°C). Store in the outer carton in order to protect from light. Do not freeze.
Do not use this medicine after the expiry date which is stated on the carton and bottle label after EXP. The expiry date refers to the last day of that month.
Do not throw away any medicines via wastewater or household waste. Ask your pharmacist how to throw away medicines you no longer use. These measures will help to protect the environment.
The active substance is nitrazepam. There are 2.5 mg of nitrazepam in each 5 ml.
The other ingredients are sucrose, microcrystalline cellulose, carboxymethyl cellulose sodium, a preservative (mixed esters of p-hydroxybenzoic acid), cherry flavour and water (see end of Section 2 for further information about sucrose and sodium).
Nitrazepam Mixture Oral Suspension is a white to off-white suspension with a cherry odour.
It is available in a 70 ml amber glass bottle with a tamper-evident child-resistant polypropylene (PP) cap with and a polyethylene (PE) liner and a 20 ml measuring cup (polypropylene) with increments in the range of 2.5 ml to 20 ml.
Marketing Authorisation Holder:
Manufacturer:
UK Marketing Authorisation Number: PL 00427/0288
The leaflet was last revised in January 2026
Rosemont House, Yorkdale Industrial Park, Braithwaite Street, Leeds, Yorkshire, LS11 9XE
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