Package Leaflet: Information for the Patient
DAGAN 5mg Oral Disintegrating Tablets EFG
Zolpidem Tartrate
Read the entire package leaflet carefully before starting to take this medication, as it contains important information for you.
Contents of the Package Leaflet
Zolpidem tartrate is the active ingredient in DAGAN. This belongs to a group of medications called hypnotics. It acts on the brain to help you sleep.
DAGAN is used to treat temporary sleep disorders in adults that are causing severe anxiety or affecting their daily life. These sleep disorders in adults include, among others:
Your doctor will identify your sleep problem and the factors that cause it, if possible, before prescribing this medication. If your sleep problems do not stop after treatment for 7 to 14 days, it may indicate that you have an underlying disorder, and your doctor will evaluate you periodically.
DAGAN is not intended for daily use over extended periods (treatment should be as short as possible and not exceed 4 weeks). If you are unsure, consult your doctor.
Do not take DAGAN:
Do not take this medication if any of the above applies to you. If you are unsure, consult your doctor or pharmacist before taking zolpidem.
Warnings and Precautions
Consult your doctor or pharmacist before taking DAGAN if:
Zolpidem may cause drowsiness and decrease your level of alertness. This could lead to falls and sometimes serious injuries.
If you are unsure whether the above applies to you, consult your doctor or pharmacist before taking zolpidem.
Duration of Treatment
Psychomotor Impairment the Next Day (see also Driving and Use of Machines)
The next day after taking zolpidem, the risk of psychomotor impairment, including impaired driving ability, increases if:
Take a single dose immediately before bedtime. Do not take another dose during the same night.
Other Medications and DAGAN
Inform your doctor or pharmacist if you are taking, have recently taken, or may need to take any other medication. This is because zolpidem may affect how other medications work. Similarly, some medications may affect how zolpidem works.
Zolpidem may increase the effect of muscle relaxants.
Rifampicin, a medication used to treat tuberculosis, may decrease the effect of zolpidem.
Inform your doctor if you are taking any of the following medications:
DAGANmay increase the effect of the following medications:
If you take DAGAN with the following medications, it may increase drowsiness and the effects of psychomotor impairment the next day, including impaired driving ability:
If you take zolpidem with antidepressants, including bupropion, desipramine, fluoxetine, sertraline, and venlafaxine, you may see things that are not real (hallucinations).
If you take zolpidem with narcotic analgesics, you may feel euphoric and your dependence may increase.
It is not recommended to take zolpidem with fluvoxamine.
The following medications increase the likelihood of side effects when taken with DAGAN.To reduce this likelihood, your doctor may decide to reduce your dose of zolpidem:
Taking DAGANwith Food and Drinks
Pregnancy and Breastfeeding
If you are pregnant or breastfeeding, think you may be pregnant, or plan to become pregnant, consult your doctor or pharmacist before using this medication. Taking DAGAN during pregnancy may harm your baby.
Zolpidem should not be administered during pregnancy, especially during the first three months. If, for urgent medical reasons, you take zolpidem during the last months of pregnancy or during childbirth, your baby may experience a drop in body temperature, muscle convulsions, and breathing difficulties, and may exhibit withdrawal symptoms after birth due to physical dependence.
Do not breastfeed if you are taking zolpidem, as this medication is excreted in small amounts in breast milk.
Consult your doctor or pharmacist before taking any medication if you are pregnant or breastfeeding.
Driving and Use of Machines
DAGAN has a significant effect on the ability to drive and use machines, such as "driving while drowsy". The next day after taking zolpidem (as with other hypnotics), you should be aware that you may experience the following:
To reduce these effects, it is recommended to have a minimum period of 8 hours between taking zolpidem and driving, using machinery, or performing any work at heights.
Do not consume alcohol or any other psychoactive substance while taking zolpidem, as this may increase the aforementioned effects.
DAGANcontains:
Follow your doctor's instructions for taking DAGAN exactly. If you are unsure, consult your doctor or pharmacist again.
Taking this Medication
Adults
The recommended dose is two 5 mg tablets or one 10 mg tablet (10 mg) just before bedtime. The maximum dose of 10 mg should not be exceeded.
Elderly Patients (over 65 years) or Weak Patients
The recommended dose is one 5 mg tablet just before bedtime. This recommended dose should not be exceeded.
Patient with Liver Problems
The initial dose is one 5 mg tablet just before bedtime. Your doctor will decide if the dose needs to be increased to two 5 mg tablets or one 10 mg tablet if they consider it safe to do so.
Do not take zolpidem if you have severe liver disorders.
Use in Children and Adolescents
Children under 18 years of age should not use DAGAN.
If you Take MoreDAGANthan you Should
In case of overdose or accidental ingestion, consult your doctor or pharmacist immediately or call the Toxicology Information Service, phone: 91 5620420, indicating the medication and the amount taken.
Bring the medication packaging with you so the doctor knows what you have taken. Taking too much zolpidem is very dangerous. The following effects may occur:
If you Forget to TakeDAGAN
DAGAN should only be taken at bedtime. If you forget to take the dose at bedtime, do not take it at any other time, or you may feel drowsy, dizzy, and confused during the day.
Do not take a double dose to make up for forgotten doses.
If you forget to take the dose immediately before going to bed but remember during the night, simply take the forgotten dose if you can still sleep for 7 or 8 hours uninterrupted.
If you Stop TakingDAGAN
Continue taking DAGAN until your doctor tells you to stop. Do not stop taking zolpidem abruptly, but inform your doctor if you want to stop. Your doctor will need to reduce the dose and the tablets you take over a period of time.
If you stop taking zolpidem abruptly, you may experience sleep problems again and have what is known as "withdrawal symptoms". If this happens, you may notice the following effects:
Go to the doctor immediately if you experience any of the following:
In rare cases, seizures (convulsions) may also occur.
Like all medicines, this medicine can cause adverse effects, although not all people suffer from them.
Stop taking DAGANandinform your doctor or go immediately to a hospital if:
Inform your doctor as soon as possible if any of the following adverse effects appear:
Frequent(affect less than 1 in 10 people)
Infrequent(affect less than 1 in 100 people)
Unknown frequency(frequency cannot be estimated from available data)
Driving while drowsy and other strange behaviors
Some cases have been reported of people doing things while asleep and not remembering them when they wake up, after taking a sleeping medicine. These activities include driving while asleep, sleepwalking, or having sexual relations. Alcohol and some medications for depression or anxiety can increase the chances of these serious effects occurring.
Inform your doctor or pharmacist if any of the following side effects worsen or last more than a few days:
Frequent(affect less than 1 in 10 people)
Infrequent(affect less than 1 in 100 people)
Very rare(affect less than 1 in 10,000 people)
Unknown frequency:(frequency cannot be estimated from available data)
Reporting of adverse effects
If you experience any type of adverse effect, consult your doctor, pharmacist, or nurse, even if it is a possible adverse effect that does not appear in this leaflet. You can also report them directly through the Spanish Pharmacovigilance System for Human Use Medicines: https://www.notificaram.es. By reporting adverse effects, you can contribute to providing more information on the safety of this medicine.
Keep this medicine out of sight and reach of children.
This medicine does not require special temperature conditions for its conservation. Keep in the original packaging to protect it from light and moisture.
Do not use this medicine after the expiration date that appears on the box or blister after CAD. The expiration date is the last day of the month indicated.
Medicines should not be thrown away through the sewers or in the trash. Deposit the containers and medicines you no longer need in the SIGRE Point of the pharmacy. In case of doubt, ask your pharmacist how to dispose of the containers and medicines you no longer need. This way, you will help protect the environment.
Composition of DAGAN 5 mg oral dispersible tablets
Each DAGAN tablet contains 5 mg of zolpidem tartrate.
Appearance of the productand package contents
The 5 mg oral dispersible tablets are:
white to off-white, round, flat, and beveled, marked with "5" on one face and smooth on the other face, with a diameter of 7.0 mm ± 0.3 mm, thickness of 3.1 mm ± 0.3 mm, and a blackcurrant odor.
The oral dispersible tablets are packaged in an aluminum-aluminum blister
Components of the blister sheet - Base sheet: PVC-OPA-Aluminum-PVC; cover sheet: Aluminum-PVC
DAGAN 5 mg is available in packages of 14, 28, 30, and 56 oral dispersible tablets.
Only some package sizes may be marketed.
Marketing authorization holder and manufacturer
Marketing authorization holder:
Meiji Pharma Spain, S.A.
Avda. de Madrid, 94
28802 Alcalá de Henares, Madrid (Spain)
Manufacturer:
LAMP SAN PROSPERO S.P.A
Via della Pace, 25/A
CP 41030 San Prospero
Módena
Italy
or
INPHARMASCI
ZI Nº 2 de Prouvy – Rouvignies
1 rue de Nungesser
59121 Prouvy
France
Date of the last revision of this leaflet: May 2025
Other sources of information
Detailed information about this medicine is available on the website of the Spanish Agency for Medicines and Health Products (AEMPS) http://www.aemps.gob.es/
The average price of DAGAN 5 mg ORALLY DISINTEGRATING TABLETS in October, 2025 is around 2.5 EUR. Prices may vary depending on the region, pharmacy, and whether a prescription is required. Always check with a local pharmacy or online source for the most accurate information.