AZITHROMYCIN AUXIL 500 mg FILM-COATED TABLETS

2. What you need to know before you take Azithromycin Auxil

Do not take Azithromycin Auxil:

• if you are allergic to azithromycin or any of the other ingredients of this medicine (listed in section 6) or other macrolide or ketolide antibiotics, such as erythromycin or telithromycin.

Warnings and precautions

Consult your doctor or pharmacist before starting to take Azithromycin Auxil if you:

• Have ever had a severe allergic reaction with facial and throat swelling and possible respiratory problems.
• Suffer from liver problems; your doctor may need to monitor your liver function or interrupt treatment.
• Are taking medications known as ergot alkaloids (such as ergotamine), used to treat migraines: azithromycin is not recommended (see "Using Azithromycin Auxil with other medicines").
• Suffer from severe kidney problems; your doctor may need to modify the dose.
• Know that you have or have been diagnosed with a prolonged QT interval (a heart disease): azithromycin is not recommended.
• Know that you have a slow or irregular pulse or reduced cardiac function: azithromycin is not recommended.
• Know that you have low potassium or magnesium levels in your blood: azithromycin is not recommended.
• Are taking medications known as antiarrhythmics (used to treat abnormal heart rhythm), cisapride (used to treat stomach problems), or terfenadine (an antihistamine used to treat allergies): azithromycin is not recommended.
• Have been diagnosed with a neurological disease, a brain or nervous system disease.
• Have mental, emotional, or behavioral problems.
• If you suffer from a disease called myasthenia gravis, with muscle weakness and fatigue, as azithromycin may contribute to worsening the symptoms of this disease or triggering it.

If you experience severe and persistent diarrhea, especially with blood or mucus, during or after treatment, consult your doctor immediately.

If symptoms persist after completing treatment with azithromycin or if you notice any new and persistent symptoms, inform your doctor.

Children and adolescents

Tablets are not recommended for children and adolescents weighing less than 45 kg (see section 3).

Using Azithromycin Auxil with other medicines

Inform your doctor or pharmacist if you are taking, have recently taken, or might take any other medicines:

• Antacids, such as aluminum hydroxide: take azithromycin at least 1 hour before or 2 hours after taking an antacid.
• Ergotamine derivatives, such as ergotamine (used to treat migraines): should not be administered at the same time, as ergotism (a potentially serious side effect with numbness or tingling in the limbs, muscle cramps, headaches, seizures, or abdominal or chest pain) may develop.
• Coumarin derivatives, such as warfarin (used to prevent blood clotting): may increase the risk of bleeding.
• Digoxin (used to treat heart failure): may increase digoxin levels in the blood.
• Colchicine (used for gout and familial Mediterranean fever).
• Zidovudine, nelfinavir (used in HIV treatment): zidovudine or azithromycin levels may increase.
• Rifabutin (used in HIV and bacterial infection treatment, including tuberculosis): a decrease in white blood cell count in the blood may occur.
• Cyclosporin (an immunosuppressant used after organ transplantation): cyclosporin levels may increase. Your doctor will need to monitor your cyclosporin blood levels.
• Cisapride (used to treat stomach problems): heart problems may appear.
• Astemizole, terfenadine (antihistamines used to treat allergic reactions), their effects may be increased.
• Alfentanil (a pain reliever): the effect of alfentanil may increase.
• Fluconazole (for fungal infections): azithromycin levels may be reduced.

No interactions have been observed between azithromycin and cetirizine (an antihistamine); didanosine, efavirenz, indinavir (for HIV infection); atorvastatin (for cholesterol and heart problems); carbamazepine (for epilepsy), cimetidine (an antacid); methylprednisolone (to suppress the immune system); midazolam, triazolam (sedatives); sildenafil (for impotence) and trimethoprim/sulfamethoxazole (a combination antibiotic).

Using Azithromycin Auxil with food and drinks

The oral suspension can be taken with or without food and drink.

Pregnancy, breastfeeding, and fertility

If you are pregnant or breastfeeding, think you may be pregnant, or plan to become pregnant, consult your doctor or pharmacist before using this medicine.

There is not enough information regarding the safety of azithromycin during pregnancy. Therefore, azithromycin is not recommended if you are pregnant or plan to become pregnant. However, your doctor may prescribe it in serious circumstances.

Breastfeeding is not recommended while being treated with this medicine, as it may cause side effects such as diarrhea and infection in the baby. You can continue breastfeeding two days after completing treatment with Azithromycin Auxil.

Driving and using machines

Azithromycin is not expected to affect your ability to drive or use machines.

Azithromycin Auxil contains lactose:

This medicine contains lactose. If your doctor has told you that you have an intolerance to some sugars, consult with them before taking this medicine.

3. How to take Azithromycin Auxil

Follow exactly the administration instructions of this medicine as indicated by your doctor or pharmacist. If in doubt, consult your doctor or pharmacist again.

Take the tablets preferably with a glass of water; they can be taken with or without food. Other presentations are available for different dosing regimens.

The normal dose is:

Adults (including elderly patients) and children weighing over 45 kg:

The usual dose is 1500 mg divided over 3 or 5 days as follows:

• When taken for 3 days, 500 mg per day.
• When taken for 5 days, 500 mg on the first day and 250 mg from the 2nd to the 5th day.

Inflammation of the urethra or cervix caused by Chlamydia

1000 mg taken as a single dose, in one day.

Children and adolescents weighing less than 45 kg:

Tablets are not recommended for these patients. Other pharmaceutical forms containing azithromycin (e.g., suspensions) can be used.

Patients with liver or kidney problems

Inform your doctor if you have liver or kidney problems, as the normal dose may need to be modified.

If you take more Azithromycin Auxil than you should

If you (or someone else) swallow many tablets at the same time or if you think a child has swallowed some, contact your doctor or pharmacist immediately. Overdose may cause reversible hearing loss, severe nausea, vomiting, and diarrhea.

In case of overdose or accidental ingestion, consult your doctor or pharmacist or call the Toxicology Information Service, phone 91 562 04 20, indicating the medicine and the amount ingested. Bring this leaflet, some of the remaining tablets, and the packaging to the hospital or your doctor so they know what tablets you have taken.

If you forget to take Azithromycin Auxil

If you forget to take a tablet, take it as soon as you remember, unless it is almost time for your next dose. Do not take a double dose to make up for forgotten doses.

If you stop taking Azithromycin Auxil

Do not stop taking your medicine without consulting your doctor first, even if you feel better. It is very important that you continue taking Azithromycin Auxil for the duration indicated by your doctor; otherwise, the infection may recur.

If you have any further questions on the use of this medicine, ask your doctor or pharmacist.

4. Possible side effects

Like all medicines, this medicine can cause side effects, although not everybody gets them.

If you experience any of the following, stop taking Azithromycin Auxil and contact your doctor immediately or go to the emergency department of your nearest hospital:

• Allergic reaction (swelling of the lips, face, or neck, causing severe difficulty breathing; rash or hives on the skin).
• Blisters/bleeding of the lips, eyes, nose, mouth, and genitals, which can be caused by Stevens-Johnson syndrome or toxic epidermal necrolysis, both of which are serious diseases.
• Irregular heartbeat.
• Prolonged diarrhea with blood and mucus.

These are very serious but rare side effects. You may need urgent medical attention or hospitalization.

The following other side effects have been reported:

Very common (may affect more than 1 in 10 people):

• Diarrhea.

Common (may affect up to 1 in 10 people)

• Alteration of some types of white blood cells and bicarbonate in the blood.
• Headache.
• Vomiting, stomach pain, nausea.

Uncommon (may affect up to 1 in 100 people)

• Fungal infections, such as thrush (in the mouth), vaginal infection, pneumonia, bacterial infection.
• Sore throat, inflammation of the stomach and intestine lining.
• Breathing difficulties, chest pain, wheezing, and cough (respiratory disorders), congested nose.
• Blood disorders characterized by fever or chills, sore throat, mouth or throat ulcers.
• Allergic reactions.
• Lack of appetite.
• Nervousness.
• Difficulty sleeping.
• Dizziness, drowsiness, altered taste, tingling or numbness.
• Vision disorders.
• Hearing problems.
• Dizziness (vertigo).
• Abnormal heart rhythm and detection of heartbeat (palpitations).
• Hot flushes.
• Breathing difficulties.
• Nosebleeds.
• Inflammation of the stomach, constipation, difficulty swallowing, feeling bloated, dry mouth.
• Belching, mouth ulcers, increased salivation, soft stools.
• Hepatitis (inflammation of the liver).
• Rash, itching, hives (itchy rash).
• Skin inflammation, dry skin, increased sweating.
• Joint inflammation, muscle pain, back pain, neck pain.
• Difficulty urinating - Vaginal inflammation, irregular menstrual bleeding, testicular disorders - Chest pain, swelling, discomfort, weakness, fatigue, facial inflammation, fever, pain.
• Changes in liver enzymes and blood test values.

Rare (may affect up to 1 in 1,000 people)

• Agitation.
• Feeling that things are unreal.
• Confusion, especially in elderly patients.
• Discoloration of the teeth.
• Abnormal liver function, jaundice (yellow skin pigmentation).
• Allergic reactions including angioedema.
• Redness and blistering of the skin when exposed to sunlight.

Not known (frequency cannot be estimated from the available data)

• Blood disorders characterized by uncommon bleeding or unexplained bruising, decreased blood cell count causing weakness or fatigue.
• Aggression, anxiety, confusion, seeing or hearing things that are not there.
• Fainting, seizures, decreased sensitivity, hyperactivity, altered or lost sense of smell, altered or lost sense of taste, myasthenia gravis (muscle weakness and fatigue, see "Warnings and precautions" above).
• Alteration in hearing including deafness and/or ringing in the ears.
• Change in heart rate, changes in heart rhythm detected on an electrocardiogram (prolonged QT interval and Torsade de Pointes).
• Decrease in blood pressure (which may be associated with weakness, dizziness, and fainting).
• Discoloration of the tongue, pancreatitis that causes nausea, vomiting, abdominal pain, back pain - Liver failure (rarely fatal).
• Rash with spots and blisters.
• Kidney problems.
• Severe intestinal inflammation (pseudomembranous colitis).
• Severe allergic reaction that can cause shock (anaphylactic reaction).

The following side effects have been reported in patients treated with azithromycin for the prevention of Mycobacterium AviumComplex (MAC) infections:

Very common (may affect more than 1 in 10 people):

• Diarrhea.
• Abdominal pain.
• Nausea.
• Gas (flatulence).
• Abdominal discomfort.
• Soft stools.

Common (may affect up to 1 in 10 people)

• Lack of appetite (anorexia).
• Feeling of dizziness (dizziness).
• Headache.
• Feeling of tingling or numbness (paresthesia).
• Changes in taste (dysgeusia).
• Visual disturbances.
• Deafness.
• Rash.
• Itching (pruritus).
• Joint pain (arthralgia).
• Fatigue.

Uncommon (may affect up to 1 in 100 people)

• Decreased sensitivity (hypoesthesia) - Hearing loss or ringing in the ears.
• Abnormal heart rhythm and detection of heartbeat (palpitations).
• Liver problems such as hepatitis.
• Blisters/bleeding of the lips, eyes, nose, mouth, and genitals, which can be caused by Stevens-Johnson syndrome.
• Skin allergic reactions such as sensitivity to sunlight, red, scaly, and inflamed skin.
• Weakness (asthenia).
• Feeling of general discomfort.

Reporting of side effects

If you experience any side effects, talk to your doctor or pharmacist. This includes any possible side effects not listed in this leaflet. You can also report side effects directly via the Spanish Pharmacovigilance System for Human Use Medicines. https://www.notificaram.es. By reporting side effects, you can help provide more information on the safety of this medicine.

5. Storage of Azithromycin Auxil

Keep this medicine out of the sight and reach of children.

No special storage conditions are required. Store in the original packaging.

Do not use this medicine after the expiration date stated on the packaging, after EXP. The expiration date is the last day of the month indicated.

Medicines should not be disposed of via wastewater or household waste. Place the packaging and any unused medicines in the SIGRE collection point at your pharmacy. If in doubt, ask your pharmacist how to dispose of the packaging and any unused medicines. This will help protect the environment.

6. Package Contents and Additional Information

Azitromicina Auxil Composition

• The active ingredient is: azithromycin. Each tablet contains 500 mg of the active ingredient azithromycin (as dihydrate).
• The other components (excipients) are: pregelatinized starch, crospovidone, anhydrous calcium hydrogen phosphate, sodium lauryl sulfate, magnesium stearate, hydroxypropyl methylcellulose, titanium dioxide (E171), lactose, and glycerol triacetate.

Product Appearance and Package Contents

The tabletsare packaged in PVC-Aluminum blisters. Azitromicina Auxil 500 mg film-coated tablets are available in packages of 3 and 150 tablets (clinical package).

Marketing Authorization Holder and Manufacturer

Marketing Authorization HolderAuxilto Healthcare GmbHOpernplatz 14

60313 Frankfurt am Main (Germany)

Manufacturer

Kern Pharma S.L.

Poligono Ind. Colón II Venus, 72

08228 Terrassa (Barcelona)

O

Marketing Authorization Holder and Manufacturer

Auxilto Healthcare GmbH

Opernplatz 14

60313 Frankfurt am Main (Germany)

Local Representative:

Vegal Farmacéutica S.L.

Vía de las Dos Castillas, 9, portal 2 2ºC

28224 Pozuelo de Alarcón, Madrid (Spain)

Date of the Last Revision of this Leaflet: December 2023

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