


Ask a doctor about a prescription for ALEUDRINA 0.2 mg/ml INJECTABLE SOLUTION
Package Leaflet: Information for the User
Aleudrina 0.2 mg/ml Solution for Injection
Isoprenaline Sulfate
Read all of this leaflet carefully before you start using this medicine because it contains important information for you.
Contents of the Package Leaflet:
Aleudrina belongs to a group of medicines known as beta-adrenergic agonists, which stimulate the frequency and force of heart contractions.
Aleudrina is used in the treatment of Morgagni-Stokes-Adams Syndrome (transient episodes of dizziness, loss of consciousness, and convulsions due to sudden reduction of cerebral blood flow), bradycardia (decreased heart rate), and cardiac blocks. It is also used in situations with insufficient cardiac output, such as cardiogenic shock (the heart is unable to pump the necessary blood) or after cardiac surgery.
Do not use Aleudrina 0.2 mg/ml
Warnings and precautions
Consult your doctor or pharmacist before starting to take Aleudrina:
It should be used with caution when administered simultaneously with monoamine oxidase inhibitors (MAOIs) (type of antidepressant medication) (see section Use of other medicines).
In case of increased cardiac excitability (disorders of the heart rhythm) and tendency to extrasystoles (rapid contraction of the heart ventricles), your doctor will prescribe a particularly cautious dosage.
Use in athletes:
Athletes are informed that this medicine contains isoprenaline, which can give a positive result in doping tests.
Interaction of Aleudrina 0.2mg/ml with other medicines
Tell your doctor or pharmacist that you are taking, have recently taken, or might take any other medicines.
Aleudrina should not be administered simultaneously with sympathomimetic agents such as adrenaline, other sympathomimetic amines, or tricyclic antidepressants or MAOIs, as their combined effect may induce arrhythmias.
Isoprenaline increases the elimination of theophylline (bronchodilator) and may potentiate hypokalemia (low potassium levels), hyperglycemia (high sugar levels), tachycardia, and hypertension.
Beta-adrenergic blockers (medicines that help lower the heart rate) such as propranolol may counteract the effect of isoprenaline.
Aleudrina should be used with caution in patients who are administered halogenated anesthetics or cyclopropane (types of anesthetic gases), as arrhythmias may occur.
Fertility, pregnancy, and breastfeeding
It is not known whether it can affect reproductive capacity.
If you are pregnant or breastfeeding, or think you may be pregnant or are planning to have a baby, ask your doctor or pharmacist for advice before taking this medicine.
Due to its inhibitory effect on uterine contractions, it should be used with caution in the periods close to childbirth.
It is not known whether isoprenaline is excreted in breast milk, so the benefits of treatment should be weighed against the potential risk before administering this medicine.
Driving and using machines
This is not applicable, as Aleudrina is intended only for use in emergency situations.
Important information about some of the ingredients of Aleudrina 0.2mg/ml
This medicine may cause severe allergic reactions and bronchospasm (sudden feeling of suffocation) because it contains sodium metabisulfite (E 223).
This medicine contains less than 23 mg (1 mmol) of sodium per ampoule, so it is considered essentially "sodium-free".
Follow exactly the administration instructions of this medicine given by your doctor or pharmacist. If you are unsure, consult your doctor or pharmacist again.
The recommended dose is:
Adults:
For intravenous perfusion, dilute one ampoule (0.2 mg or 200 micrograms of isoprenaline sulfate) in 100 ml of perfusion fluid and administer at a rate of 20 drops (= 1 ml) per minute, giving 2 micrograms of Aleudrina (equivalent to 0.002 mg of aleudrina).
This is the dose administered when one ampoule is calculated to last approximately 1 1/2 hours.
Children:
Children are given 1/4 to 1/2 of the adult dose.
In special situations (Stokes-Adams, shock, or collapse) where intravenous perfusion cannot be performed, 1/2 to 1 ampoule of Aleudrina can be injected subcutaneously or, more rarely, intramuscularly.
In case of insufficient response, the possibility of a metabolic acidosis situation (pathology due to excess acid in tissues and blood) should be considered.
In such cases, administration of lactate or sodium bicarbonate perfusions or other buffer solutions is recommended to balance the alkaline reserve.
If you use more Aleudrina 0.2mg/ml than you should
In exceptional cases of administration of truly excessive doses, some of the following symptoms, characteristic of beta-adrenergic stimulant poisoning, may occur: facial flushing, hand tremors, restlessness, palpitations, tachycardia, extrasystoles (premature heartbeats), ventricular fibrillation (chaotic increase in heart rate), cardialgia (pain in the heart area), nausea.
Severe hypotension (low blood pressure) may occur, and symptoms similar to shock may develop.
Treatment:
Most toxic effects disappear when treatment is discontinued.
Medicines that block beta-adrenergic receptors will be used. Sedatives or tranquilizers will also be administered.
In case of overdose or accidental injection, consult your doctor, pharmacist, or nurse, or call the Toxicology Information Service, telephone 91 562 04 20, indicating the medicine and the amount injected.
Like all medicines, Aleudrina can cause side effects, although not everybody gets them.
The main adverse reactions include tachycardia, arrhythmias, palpitations, hypotension, tremors, headache, sweating, and flushing. Prolonged use has been associated with parotid gland edema.
Other adverse reactions that may occur are anxiety, fear, restlessness, insomnia, confusion, irritability, headache, and psychotic states. Dyspnea, weakness, anorexia, nausea, and vomiting are also common.
Paradoxically, in some patients, isoprenaline has precipitated Stokes-Adams attacks (transient cardiac arrest) during normal sinus rhythm or transient atrioventricular block.
If you experience any side effects, talk to your doctor, pharmacist, or nurse, even if they are not listed in this leaflet.
Keep in the refrigerator (between 2°C and 8°C).
Keep this medicine out of the sight and reach of children.
Do not use Aleudrina after the expiry date stated on the pack. The expiry date is the last day of the month stated.
Medicines should not be disposed of via wastewater or household waste. Return any unused medicine to a pharmacy for proper disposal. Ask your pharmacist how to dispose of medicines no longer required. This will help protect the environment.
Composition of Aleudrina 0.2mg/ml
Sodium metabisulfite (E 223), disodium edetate, sodium chloride, hydrochloric acid, and water for injections.
Appearance of the product and pack contents
Clear, colorless solution.
Each 1 ml ampoule contains 0.2 mg of isoprenaline sulfate.
Marketing authorization holder and manufacturer
Laboratorio Reig Jofré
c/ Gran Capitán 10
08970 Sant Joan Despí
Barcelona
This leaflet was approved in January 2012
Detailed and up-to-date 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 ALEUDRINA 0.2 mg/ml INJECTABLE SOLUTION in November, 2025 is around 7.76 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.
Discuss dosage, side effects, interactions, contraindications, and prescription renewal for ALEUDRINA 0.2 mg/ml INJECTABLE SOLUTION – subject to medical assessment and local rules.