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The Patient Information Leaflet (PIL) is the leaflet included in the pack with a medicine. It is written for patients and gives information about taking or using a medicine.
This PIL is in PDF format and so you must have a PDF reader installed on your device to read it.
Text only version for the visually impaired
Below is a text only representation of the Patient Information leaflet. The original may contain images or tables and can be viewed in PDF format using the link above. This PIL may be available from the RNIB in large print, Braille or audio CD. For further information please call the RNIB Medicine Leaflet line on 0800 198 5000. The product code(s) for this leaflet is/are: PL 16950/0090, PL 16950/0092, PL 16950/0091, PL 16950/0089.
Zydol XL Tabs
Package leaflet: Information for the user
Zydol® XL 150 mg, 200 mg, 300 mg and 400 mg prolonged-release tablets
Tramadol hydrochloride
Read all of this leaflet carefully before you start taking this medicine.
In this leaflet:
1. What Zydol XL tablets are and what they are used for
2. Before you take Zydol XL tablets
3. How to take Zydol XL tablets
4. Possible side effects
5. How to store Zydol XL tablets
6. Further information
1. What Zydol XL tablets are and what they are used for
These tablets have been prescribed for you by your doctor to relieve moderate to severe pain over a period of 24 hours.They contain the active ingredient tramadol which belongs toa group of medicines called strong analgesics or ‘painkillers’.
2. Before you take Zydol XL tablets
Do not take Zydol XL tablets:
Take special care with Zydol XL tablets
Before treatment with these tablets tell your doctor or pharmacist if you:
Taking Zydol XL tablets with other medicines
Please tell your doctor or pharmacist if you are taking or have recently taken any other medicines, including medicines obtained without a prescription. If you take these tablets with some other medicines, the effect of these tablets or the other medicine may be changed.
These tablets must not be used together with a monoamine oxidase inhibitor or if you have taken this type of medicine in the last two weeks (see section 2 “Do not take…”).
The risk of side effects increases,
Tell your doctor or pharmacist if you are taking:
Taking Zydol XL tablets with alcohol
Please ask your doctor or pharmacist for advice if you intend to drink alcohol while you are being treated with these tablets.
Pregnancy and breastfeeding
Do not take these tablets if you are pregnant or breastfeeding.
Ask your doctor or pharmacist for advice before taking any medicine.
Driving and using machines
These tablets may cause a number of side effects such as drowsiness, blurred vision and dizziness which could affect your ability to drive or use machinery (see section 4 for a full list of side effects). These are usually most noticeable when you first start taking the tablets, or when changing to a higher dose. If you are affected you should not drive or use machinery.
This medicine can affect your ability to drive as it may make you sleepy or dizzy.
Details regarding a new driving offence concerning driving after drugs have been taken in the UK may be found here: https://www.gov.uk/drug-driving-law.
Talk to your doctor or pharmacist if you are not sure whether it is safe for you to drive while taking this medicine.
Important information about some of the ingredients of Zydol XL tablets
These tablets contain lactose which is a form of sugar.
If you have been told by your doctor that you have an intolerance to some sugars, contact your doctor before taking these tablets.
3. How to take Zydol XL tablets
Always take these tablets exactly as your doctor has told you. The label on your medicine will tell you how many tablets to take and how often.
The dosage should be adjusted to the intensity of your pain and your individual pain sensitivity. In general the lowest pain-relieving dose should be taken.
Adults and children over 12 years of age
The usual starting dose is one 150 mg tablet once a day.
However, your doctor will prescribe the dose required to treat your pain. If you find that you are still in pain whilst taking these tablets discuss this with your doctor. You should not normally take more than 400 mg a day.
Elderly patients
In elderly patients (above 75 years) the excretion of tramadol may be delayed. If this applies to you, your doctor may recommend prolonging the dosage interval.
Severe liver or kidney disease (insufficiency)/ dialysis patients
Patients with severe liver and/or kidney insufficiency should not take Zydol XL tablets. If in your case the insufficiency is mild or moderate, your doctor may recommend prolonging the dosage interval.
Children under 12 years of age
Children under 12 years of age should not take the tablets.
Do not exceed the dose recommended by your doctor. You should check with your doctor or pharmacist if you are not sure. Swallow your tablets whole with water. Do not crush, dissolve or chew them.
Zydol XL tablets are designed to work properly over 24 hours when swallowed whole. If a tablet is broken, crushed, dissolved or chewed, the entire 24-hour dose may be absorbed rapidly into your body. This can be dangerous, causing serious problems such as an overdose, which may be fatal.
You should take your tablets at the same time every day. For instance, if you take a tablet at 8 o’clock in the morning, you should take your next tablet at 8 o’clock the next morning.
If you take more Zydol XL tablets than you should or if someone accidentally swallows your tablets
Call your doctor or local hospital straight away. People who have taken an overdose may feel very sleepy, sick or dizzy.
They may have seizures, fits or convulsions. They may also have breathing difficulties leading to unconsciousness or even death and may need emergency treatment in hospital. When seeking medical attention make sure that you take this leaflet and any remaining tablets with you.
If you forget to take Zydol XL tablets
If you remember within 10 hours of the time your tablet was due, take your tablet straight away. Take your next tablet at your normal time. If you are more than 10 hours late, please call your doctor for advice. Do not take a double dose to make up for a forgotten tablet.
If you stop taking Zydol XL tablets
You should not suddenly stop taking your tablets unless your doctor tells you to. If you want to stop taking your tablets, discuss this with your doctor first. They will tell you how to do this usually by reducing the dose gradually so you do not experience unpleasant effects. Withdrawal symptoms such as agitation, anxiety, nervousness, difficulty in sleeping, being unusually overactive, shaking or gastrointestinal disorders e.g. upset stomach, may occur if you suddenly stop taking these tablets.
If you have any further questions on the use of this medicine, ask your doctor or pharmacist.
4. Possible side effects
Like all medicines, these tablets can cause side effects, although not everybody gets them.
All medicines can cause allergic reactions, although serious allergic reactions are rare. Tell your doctor immediately if you get any sudden wheeziness, difficulties in breathing, swelling of the eyelids, face or lips, rash or itching especially those covering your whole body.
The most serious side effect is a condition where you breathe more slowly or weakly than expected (respiratory depression).
As with all strong painkillers, there is a risk that you may become addicted or reliant on these tablets.
Very common side effects (probably affecting more than 1 in 10 people taking these tablets)
Common side effects (probably affecting between 1 and 10 out of every 100 people taking these tablets)
Uncommon side effects (probably affecting between 1 and 10 out of every 1,000 people taking these tablets)
Rare side effects (probably affecting fewer than 1 in 1,000 people taking these tablets)
Rarely, these tablets may affect the results of blood tests to check that your liver is working properly.
Not known (frequency cannot be estimated from the available data)
You may see the remains of the tablets in your faeces. This should not affect how the tablets work.
If any of the side effects become serious, or if you notice any side effects not listed in this leaflet, please tell your doctor or pharmacist.
5. How to store Zydol XL tablets
Keep out of the reach and sight of children.
Do not use the tablets after the expiry date which is stated on the blister and carton. The expiry date refers to the last day of that month.
Do not store your tablets above 30˚C.
Medicines should not be disposed of via wastewater or household waste. Ask your pharmacist how to dispose of medicines no longer required. These measures will help to protect the environment.
6. Further information
What Zydol XL tablets contain
The active ingredient is tramadol hydrochloride. Each tablet contains 150 mg, 200 mg, 300 mg or 400 mg of tramadol hydrochloride.
The other ingredients are:
What Zydol XL tablets look like and the contents of the pack
They are white, film-coated tablets marked T followed by the strength (e.g. 150, 200, 300 or 400).
In each box there are 30 tablets.
Marketing Authorisation Holder and Manufacturer
The tablets are made by
for the marketing authorisation holder
Zydol XL 150 mg, 200 mg, 300 mg and 400 mg tablets are supplied by
This leaflet is also available in large print, Braille or as an audio CD. To request a copy, please call the RNIB Medicine Information line (free of charge) on:
0800 198 5000
You will need to give details of the product name and reference number.
These are as follows:
Product name: Zydol XL prolonged release tablets
Reference number: 16950/0089
This leaflet was last revised in March 2014.
Zydol® XL 150 mg, 200 mg, 300 mg, and 400 mg tablets are protected by European Patent (UK) No. 0699436 and 0654263.
® ZYDOL is a registered trademark of Grünenthal GmbH.
© 2009 – 2014 Napp Pharmaceuticals Limited
93016330 50/036/23