Package Leaflet: Information for the Patient
Olanzapine Alter 2.5 mg film-coated tablets EFG
Olanzapine Alter 5 mg film-coated tablets EFG
Olanzapine Alter 10 mg film-coated tablets EFG
Olanzapine
Read the entire package leaflet carefully before starting to take this medication, as it contains important information for you.
Contents of the Package Leaflet
Olanzapine Alter contains the active ingredient olanzapine. Olanzapine belongs to a group of medications called antipsychotics and is indicated for the treatment of the following diseases:
Olanzapine 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 Olanzapine Alter
Warnings and Precautions
Consult your doctor or pharmacist before starting to take this medication.
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 is advisable for your doctor to check your blood pressure.
Children and Adolescents
Patients under 18 years old should not take olanzapine.
Taking Olanzapine Alter with Other Medications
Inform your doctor or pharmacist if you are taking, have recently taken, or may need to take any other medication. Only take other medications at the same time as olanzapine if your doctor authorizes it. You may feel drowsy if you combine olanzapine with antidepressants or medications for anxiety or sleep aids (tranquilizers).
In particular, tell your doctor if you are taking:
Taking Olanzapine Alter with Alcohol
You should not drink alcohol if you are being administered olanzapine, as it may 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 medication. You should not take this medication while breastfeeding, as small amounts of olanzapine may pass into breast milk. Consult your doctor or pharmacist before using any medication.
The following symptoms may occur in newborns of mothers who have used olanzapine in the last trimester (last three months of pregnancy): tremors, muscle stiffness and/or weakness, drowsiness, agitation, respiratory problems, and difficulty eating. If your baby has any of these symptoms, contact your doctor.
Driving and Using Machines
There is a risk of drowsiness when taking olanzapine. If this happens to you, do not drive vehicles or use machinery. Consult your doctor.
Olanzapine Alter Contains Lactose
This medication contains lactose. If your doctor has told you that you have an intolerance to certain sugars, consult with them before taking this medication.
Follow your doctor's instructions for taking this medication exactly. If in doubt, consult your doctor or pharmacist again.
Your doctor will tell you how many olanzapine tablets to take and for how long. The daily dose of olanzapine ranges from 5 to 20 mg. Consult your doctor if you experience symptoms again, but do not stop taking olanzapine unless your doctor tells you to.
You should take your olanzapine 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 olanzapine film-coated tablets are for oral administration. You should swallow the tablets whole with water.
If You Take More Olanzapine Alter Than You Should
Patients who have taken more olanzapine 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.
In case of overdose or accidental ingestion, consult your doctor or pharmacist immediately or call the Toxicology Information Service, phone 91 562 04 20, indicating the medication and the amount ingested.
If You Forget to Take Olanzapine Alter
Take your tablets as soon as you remember. Do not take a double dose to make up for forgotten doses.
If You Interrupt Treatment with Olanzapine Alter
Do not interrupt treatment just because you feel better. It is very important that you continue taking this medication while your doctor tells you to.
If you stop taking olanzapine suddenly, you may experience symptoms such as sweating, insomnia, tremors, anxiety, or nausea and vomiting. Your doctor may suggest that you gradually reduce the dose before stopping treatment.
If you have any other doubts about the use of this medication, ask your doctor or pharmacist.
Like all medications, this medication can cause side effects, although not everyone experiences them.
Contact your doctor immediately if you have:
Very common side effects (which may affect more than 1 in 10 people) include weight gain; drowsiness; and increased prolactin levels in the blood. In the early stages of treatment, some people may feel dizzy or faint (with slower heartbeats), especially when getting up from a lying or sitting position. This sensation usually disappears on its own, but if it does not, consult your doctor.
Common side effects (which may affect up to 1 in 10 people) include changes in the levels of certain blood cells, circulating lipids, and temporary increases in liver enzymes at the start of treatment; increased blood sugar and urine levels; increased uric acid and creatine phosphokinase levels in the blood; increased appetite; dizziness; agitation; tremors; unusual movements (dyskinesia); constipation; dry mouth; skin rash; loss of strength; excessive fatigue; fluid retention that causes swelling of the hands, ankles, or feet; fever; joint pain; and sexual dysfunction such as decreased libido in men and women or erectile dysfunction in men.
Rare side effects (which may 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; stuttering; slow pulse; sensitivity to sunlight; nosebleeds; abdominal distension; excessive salivation; memory loss or forgetfulness; urinary incontinence; loss of urination ability; hair loss; absence or decrease of menstrual periods; and changes in the breast gland in men and women, such as abnormal milk production or abnormal growth.
Rare side effects (which may affect up to 1 in 1,000 people) include a drop in normal body temperature; abnormal heart rhythm; sudden unexplained death; pancreatitis, which causes severe stomach pain, fever, and malaise; 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.
Very Rare Side Effects (which may affect up to 1 in 10,000 people) include severe allergic reactions such as drug reaction with eosinophilia and systemic symptoms (DRESS). Initially, DRESS manifests with symptoms similar to the flu, with a rash on the face, and later with an extensive rash, fever, swollen lymph nodes, elevated liver enzymes observed in blood tests, and an increase in a type of white blood cell in the blood (eosinophilia).
During treatment with olanzapine, elderly patients with dementia may experience 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.
Olanzapine may worsen symptoms in patients with Parkinson's disease.
Reporting of Side Effects
If you experience any type of side effect, consult your doctor, pharmacist, or nurse, even if it is a possible side effect that is not listed in this package leaflet. You can also report them directly through the Spanish Pharmacovigilance System for Human Use Medications: https://www.notificaram.es. By reporting side effects, you can contribute to providing more information on the safety of this medication.
Keep this medication out of the sight and reach of children.
Do not store above 25°C. Store in the original packaging.
Do not use this medication after the expiration date shown on the package after CAD. The expiration date is the last day of the month indicated.
Medications should not be disposed of through wastewater or household waste. Deposit the packages and medications you no longer need in the SIGRE collection point at the pharmacy. If in doubt, ask your pharmacist how to dispose of packages and medications you no longer need. This will help protect the environment.
Composition of Olanzapine Alter
Core of the tablet: lactose monohydrate, microcrystalline cellulose (E460i), sodium carboxymethyl starch (Type A) (potato), and magnesium stearate.
Tablet coating: macrogol 6000, sepifilm LP-761 white (hydroxypropylmethylcellulose, microcrystalline cellulose, stearic acid, and titanium dioxide).
Appearance of the Product and Package Contents
Olanzapine Alter 2.5 mg: film-coated tablets, white, and round.
They come in packages of 28 tablets.
Olanzapine Alter 5 mg: film-coated tablets, white, lens-shaped, without scoring, approximately 8.2 mm in diameter, and with the inscription "5" on one face.
They come in packages of 28 tablets.
Olanzapine Alter 10 mg: film-coated tablets, white, lens-shaped, without scoring, approximately 11.2 mm in diameter, and with the inscription "10" on one face.
They come in packages of 28 and 56 tablets.
Not all package sizes may be marketed.
Marketing Authorization Holder and Manufacturer
Laboratorios Alter, S.A.
C/ Mateo Inurria, 30
28036 Madrid
Spain
or
Laboratorios Alter, S.A.
C/ Zeus, 6
Polígono Industrial R2
28880 Meco (Madrid)
Spain
Date of the Last Revision of this Package Leaflet:May 2020.
Detailed and updated information on this medication is available on the website of the Spanish Agency for Medicines and Health Products (AEMPS) http://www.aemps.gob.es/
The average price of OLANZAPINE ALTER 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.