Package Leaflet: Information for theuser
Arenbil 10 mg film-coated tablets EFG
Olanzapine
Read all of this leaflet carefully before you start taking this medicine because it contains important information for you.
Contents of the pack:
ARENBIL belongs to a group of medicines called antipsychotics and is indicated for the treatment of the following diseases:
ARENBIL has been shown to prevent the recurrence of these symptoms in patients with bipolar disorder whose manic episodes have responded to treatment with olanzapine.
Do not take ARENBIL
Warnings and precautions
Consult your doctor or pharmacist before starting to take ARENBIL
If you suffer from any of the following diseases, inform your doctor as soon as possible:
If you suffer from dementia, you or your caregiver or family member should inform your doctor if you have ever had a stroke or cerebral ischemia.
As a routine precaution, if you are over 65 years old, it would be advisable for your doctor to check your blood pressure.
Children and adolescents
Patients under 18 years of age should not take ARENBIL
Use of ARENBIL with other medicines
Only use other medicines at the same time as ARENBIL if your doctor authorizes it. You may feel drowsy if you combine ARENBIL with antidepressants or medicines for anxiety or to help you sleep (tranquilizers).
Tell your doctor or pharmacist if you are using, have recently used, or may need to use any other medicine.
In particular, tell your doctor if you are taking:
Use of ARENBIL with alcohol
You should not drink alcohol if you have been given ARENBIL because it can cause drowsiness.
Pregnancy and breastfeeding
If you are pregnant or breastfeeding, think you may be pregnant, or plan to become pregnant, consult your doctor before using this medicine. You should not take this medicine when you are breastfeeding, as small amounts of ARENBIL may pass into breast milk.
The following symptoms may occur in newborns of mothers who have used ARENBIL in the last trimester (last three months of pregnancy): tremors, muscle stiffness and/or weakness, drowsiness, agitation, breathing problems, and difficulty feeding. If your baby has any of these symptoms, contact your doctor.
Driving and using machines
There is a risk of drowsiness when taking ARENBIL. If this happens to you, do not drive vehicles or use machinery. Consult your doctor.
ARENBIL contains lactose
This medicine contains lactose. If your doctor has told you that you have an intolerance to certain sugars, consult them before taking this medicine.
Follow exactly the administration instructions of this medicine indicated by your doctor. In case of doubt, consult your doctor or pharmacist again. Consult your doctor or pharmacist if you have any doubts.
Your doctor will tell you how many ARENBIL tablets you should take and for how long. The daily dose of ARENBIL ranges from 5 to 20 mg. Consult your doctor if you suffer from symptoms again, but do not stop taking ARENBIL unless your doctor tells you to.
You should take your ARENBIL tablets once a day, following your doctor's instructions. Try to take the tablets at the same time every day. You can take them with or without food. The ARENBIL film-coated tablets are for oral administration. You should swallow the ARENBIL tablets whole with water.
If you take more ARENBIL than you should
Patients who have taken more ARENBIL than they should have experienced the following symptoms: rapid heartbeat, agitation/aggression, speech problems, unusual movements (especially of the face and tongue), and a reduced level of consciousness. Other symptoms may include: acute confusion, seizures (epilepsy), coma, a combination of fever, rapid breathing, sweating, muscle stiffness, and a state of confusion or drowsiness, slowing of respiratory rate, aspiration, increased or decreased blood pressure, and abnormal heart rhythms. Contact your doctor or go to the hospital immediately if you notice any of the above symptoms. Show the doctor the package with the tablets.
If you forget to take ARENBIL
Take your tablets as soon as you remember. Do not take a double dose to make up for forgotten doses.
If you stop taking ARENBIL
Do not stop treatment just because you feel better. It is very important that you continue taking ARENBIL while your doctor tells you to.
If you stop taking ARENBIL suddenly, symptoms such as sweating, insomnia, tremors, anxiety, or nausea and vomiting may appear. Your doctor may suggest that you gradually reduce the dose before stopping treatment.
If you have any other questions about the use of this medicine, ask your doctor or pharmacist.
Like all medicines, this medicine can cause side effects, although not everybody gets them.
Contact your doctor immediately if you have:
Very common side effects (which can affect more than 1 in 10 people) include weight gain, drowsiness, and increased prolactin levels in the blood.
Common side effects (which can affect up to 1 in 10 people) include changes in the levels of some blood cells and lipids, increased blood sugar and urine levels, increased appetite, dizziness, agitation, tremors, muscle stiffness or spasms (including eye movements), language disorders, constipation, dry mouth, skin rash, loss of strength, excessive fatigue, fluid retention that causes swelling of the hands, ankles, or feet, and sexual dysfunction such as decreased libido in men and women or erectile dysfunction in men. In the early stages of treatment, some people experience dizziness or fainting (with slower heartbeats), especially when getting up from a lying or sitting position. This feeling usually disappears on its own, but if it does not, inform your doctor.
Uncommon side effects (which can affect up to 1 in 100 people) include hypersensitivity (e.g., inflammation of the mouth and throat, itching, skin rash); diabetes or worsening of diabetes, occasionally related to ketoacidosis (acetone in blood and urine) or coma; seizures, in most cases related to a history of seizures (epilepsy); muscle stiffness or spasms (including eye movements); restless legs syndrome; speech problems; slow pulse; sensitivity to sunlight; nosebleeds; abdominal distension; memory loss or forgetfulness; urinary incontinence; loss of urination ability; hair loss; absence or decrease of menstrual periods; and changes in the mammary gland in men and women, such as abnormal milk production or abnormal growth and excessive salivation.
Other side effects whose frequency cannot be estimated from the available data (not known) include a drop in normal body temperature, abnormal heart rhythm, sudden unexplained death, pancreatitis, which causes severe stomach pain, fever, and discomfort, liver disease, with yellowing of the skin and the white parts of the eyes, muscle disorder that presents as unexplained pain and prolonged and/or painful erections.
During treatment with olanzapine, elderly patients with dementia may suffer from stroke, pneumonia, urinary incontinence, falls, extreme fatigue, visual hallucinations, a rise in body temperature, skin redness, and walking problems. Some deaths have been reported in this particular group of patients.
ARENBIL may worsen symptoms in patients with Parkinson's disease.
Severe allergic reactions, such as Drug Reaction with Eosinophilia and Systemic Symptoms (DRESS), have been reported. DRESS is initially manifested with symptoms similar to those of the flu, with a skin rash on the face that then spreads to other areas, fever, swelling of the lymph nodes, elevated liver enzyme levels in blood tests, and an increase in a type of white blood cell (eosinophilia).
If you experience side effects, consult your doctor or pharmacist, even if it is a side effect not listed in this leaflet. You can also report them directly through the Spanish Pharmacovigilance System for Human Use Medicines, http://www.notificaRAM.es/.
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.
Do not use ARENBIL after the expiration date stated on the package after CAD. The expiration date is the last day of the month indicated.
No special storage conditions are required.
Medicines should not be disposed of via wastewater or household waste. Place the packages and medicines you no longer need in the SIGRE collection point at the pharmacy. If in doubt, ask your pharmacist how to dispose of packages and medicines you no longer need. This will help protect the environment.
Composition of ARENBIL
Core:lactose monohydrate, microcrystalline cellulose (E-460), low-substituted hydroxypropyl cellulose (E-463a), crospovidone, anhydrous colloidal silica (E-551), and magnesium stearate (E-470b). Coating:polyvinyl alcohol, titanium dioxide (E-171), talc (E-553b), soybean lecithin (E-322), and xanthan gum (E-415).
Appearance of the product and contents of the pack
Arenbil 10 mg is presented in the form of film-coated tablets. The tablets are round, white, and have the inscription “10” on one side.
They are available in packages of 28 or 56 tablets.
Other presentations:
Arenbil 2.5 mg film-coated tablets EFG
Arenbil 5 mg film-coated tablets EFG
Arenbil 7.5 mg film-coated tablets EFG
Marketing authorization holder andmanufacturer
Marketing authorization holder:
Neuraxpharm Spain, S.L.U.
Avda. Barcelona, 69
08970 Sant Joan Despí
Barcelona
Spain
Manufacturer:
Neuraxpharm Pharmaceuticals, S.L.
Avda. Barcelona, 69
08970 Sant Joan Despí
Barcelona
Spain
Date of the last revision of this leaflet:August 2021.
Detailed and updated information on 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 ARENBIL 10 mg FILM-COATED TABLETS in October, 2025 is around 52.89 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.