Clarithromycin
Clarithromycin is a macrolide antibiotic that inhibits the growth of certain bacteria. Lekoklar is used to treat:
throat and sinus infections,
middle ear infections in children,
chest infections, such as bronchitis and pneumonia,
skin and soft tissue infections,
stomach ulcers caused by Helicobacter pyloribacteria.
if the patient is allergic to clarithromycin, other macrolide antibiotics, or any of the other ingredients of this medication (listed in section 6);
if the patient has a history of heart rhythm disorders (ventricular arrhythmia, including torsades de pointes) or abnormal electrocardiogram (ECG) readings, known as "long QT syndrome";
if the patient has severe liver and kidney impairment at the same time;
if the patient has low levels of potassium or magnesium in the blood (hypokalemia or hypomagnesemia);
if the patient is taking:
Before starting Lekoklar, the patient should discuss it with their doctor or pharmacist.
The patient should consult their doctor if:
they have liver or kidney disorders;
they experience severe or prolonged diarrhea (pseudomembranous colitis) during or after taking Lekoklar; they should consult their doctor immediately. Pseudomembranous colitis has been reported with almost all antibacterial agents, including clarithromycin.
the patient has myasthenia gravis, a rare disease that causes muscle weakness;
the patient has diabetes;
the patient has a history of heart rhythm disorders or has taken clarithromycin for a long time.
The patient should inform their doctor or pharmacist about all medications they are taking, including those available without a prescription.
Lekoklar should not be taken with ergot alkaloids, astemizole, terfenadine, cisapride, domperidone, pimozide, tikagrelor, ranolazine, colchicine, certain cholesterol-lowering medications, or medications known to cause severe heart rhythm disorders (see "When Not to Take Lekoklar").
Some medications and Lekoklar may interact with each other. These include:
ibrutinib (for chronic lymphocytic leukemia)
alprazolam, triazolam, given intravenously or sublingually (under the tongue)
midazolam (anxiolytic or sedative);
digoxin, verapamil, amlodipine, diltiazem (for heart conditions);
theophylline (for asthma);
warfarin or other anticoagulants, such as dabigatran, rivaroxaban, apixaban, edoxaban (to thin the blood);
atorvastatin, rosuvastatin (to lower cholesterol);
cyclosporine, sirolimus, tacrolimus (to suppress the immune system);
carbamazepine, phenytoin, valproate (for epilepsy);
cilostazol (to improve blood flow in the legs);
insulin and other antidiabetic medications (such as nateglinide or repaglinide);
methylprednisolone (corticosteroid for inflammation);
omeprazole (for stomach disorders);
sildenafil, tadalafil, vardenafil (for erectile dysfunction);
tolterodine (for overactive bladder);
vinblastine (anticancer medication);
medications that can affect hearing, especially aminoglycoside antibiotics, such as gentamicin or neomycin.
atazanavir, saquinavir (for HIV infection);
itraconazole (for fungal infections).
If the doctor has explicitly recommended taking Lekoklar and any of the above medications at the same time, they will closely monitor the patient.
rifampicin, rifabutin, rifapentine (antibiotics);
efavirenz, etravirine, nevirapine (for HIV infection);
phenytoin, carbamazepine, phenobarbital (for epilepsy);
St. John's Wort.
This is also important if the patient is taking:
Ritonavir(an antiviral medication) and fluconazole(an antifungal medication) may increase the effect of Lekoklar.
Lekoklar may decrease the effect of zidovudine(an antiviral medication). To avoid this, a 4-hour interval should be maintained between taking both medications.
Taking Lekoklar and medications for heart conditions (such as digoxin, quinidine, disopyramide, or verapamil) or other macrolide antibiotics at the same time may cause heart rhythm disorders.
Taking Lekoklar and disopyramideat the same time may cause low blood sugar (hypoglycemia).
If the patient is pregnant or breastfeeding, thinks they may be pregnant, or plans to have a child, they should consult their doctor before taking this medication.
Lekoklar does not normally affect the ability to drive or use machines, but it may cause side effects such as dizziness, confusion, and disorientation. If the patient experiences these symptoms, they should not drive, use machines, or perform tasks that could put themselves or others at risk.
Visual disturbances and blurred vision may affect the ability to drive or use machines.
5 ml of the ready-to-use suspension contains 2.4 g of sucrose. This should be taken into account for patients with diabetes.
If the patient has previously been diagnosed with intolerance to some sugars, they should consult their doctor before taking the medication.
The medication contains less than 1 mmol (23 mg) of sodium per dose, which means it is considered "sodium-free".
This medication should always be taken as directed by the doctor. If in doubt, consult a doctor or pharmacist.
The following information is about how much and how often to take the medication. Read it carefully.
The dose prescribed by the doctor depends on the type and severity of the infection and the patient's kidney function. The doctor will provide more information.
The usual dose is 250 mg twice a day.
For severe infections or stomach ulcers caused by Helicobacter pylori, the usual dose is 500 mg twice a day.
The daily dose is determined based on the child's body weight.
The following table shows the usual dosing:
250 mg/5 ml granules for oral suspension:
Children with a body weight of less than 8 kg should receive 7.5 mg/kg twice a day.
The doctor will decide how long to take Lekoklar. Treatment usually lasts from 5 to 14 days.
Do not stop taking the medication without consulting the doctor, as the infection may return.
If the patient has any further questions about taking this medication, they should consult their doctor or pharmacist.
The medication is usually taken twice a day: once in the morning and once in the early evening.
The medication can be taken with or without food.
A bitter taste may remain in the mouth after taking the medication. This can be avoided by eating or drinking something immediately after taking the suspension.
A measuring syringe with a capacity of 5 ml is provided with the medication, marked with volumes of 2.5 ml, 3.75 ml, and 5 ml. The syringe is attached to a connector that fits the bottle neck.
To measure the dose, follow these steps:
shake the bottle
insert the connector into the bottle neck
insert the syringe tip into the connector
turn the bottle upside down
pull the syringe plunger to draw the desired amount of medication
turn the bottle back to its normal position, remove the syringe, and close the bottle.
Make sure the child is in a stable upright position.
Gently insert the syringe tip into the child's mouth, aiming for the cheek.
Slowly press the syringe plunger. Do not inject the medication quickly.
Allow the child to swallow the medication calmly.
Body Weight (in kg) | Age (in years) | Dose (in ml) Given Twice a Day |
|
| 2.5 |
|
| 3.75 |
|
| 5 |
The measured dose can also be poured onto a spoon and given to the child in this way.
A doctor or pharmacist may prepare the medication for the patient. To open the bottle, press the cap with your hand and turn it to the left.
If the patient is preparing the medication themselves, fill the bottle with boiled cold water almost to the mark on the label, close the bottle, and shake it well. Then, fill the bottle with water to the mark and shake it again.
The suspension is prepared only once, at the beginning of treatment.
If the patient has taken too much medication, they should contact their doctor or hospital as soon as possible. Symptoms of overdose may include gastrointestinal disturbances.
If the patient forgets to take a dose, they should continue with the prescribed dosing schedule. Do not take a double dose to make up for the missed dose.
It is important to take the medication as directed by the doctor. Do not stop taking Lekoklar without consulting the doctor first, as the infection may return.
If the patient has any further questions about taking this medication, they should consult their doctor or pharmacist.
Like all medications, Lekoklar can cause side effects, although not everyone will experience them.
Severe Side Effects that Occur Uncommonly(may occur in less than 1 in 100 people):
allergic reactions, such as sudden difficulty breathing, speaking, or swallowing, swelling of the lips, face, and neck, severe dizziness or fainting, itching, hives
irregular heartbeat (changes in the electrical activity of the heart)
risk of blood clots, caused by a high platelet count
blistering skin rash
fever, sore throat, frequent infections due to a significant decrease in white blood cell count (agranulocytosis)
rash, fever, changes in blood test results (which may be symptoms of a hypersensitivity reaction, also known as DRESS syndrome)
yellowing of the skin and eyes, nausea, loss of appetite, abnormal liver function test results (symptoms of hepatitis)
severe diarrhea, which is long-lasting or bloody, with abdominal pain or fever; may be a sign of severe colitis. The doctor may recommend stopping the treatment.
Do not take medications that suppress bowel movements.
severe abdominal and back pain, caused by pancreatitis
high or low urine output, lethargy, confusion, and nausea caused by kidney inflammation
severe or itchy rash, especially if blisters occur and there is eye, mouth, or genital pain
unusual bruising or bleeding due to a low platelet count
rapid or irregular heartbeat
acute generalized exanthematous pustulosis (a red, scaly rash with pustules and blisters)
The patient should inform their doctor if they experience any of the following side effects:
Common(may occur in less than 1 in 10 people):
headache
changes in taste (e.g., metallic or bitter taste in the mouth)
abdominal pain, nausea, vomiting, diarrhea, indigestion
sleep disturbances
abnormal liver function test results
rash
excessive sweating
vasodilation
Uncommon(may occur in less than 1 in 100 people):
low white blood cell count
gastritis and enteritis
increased liver enzyme activity in the blood
neutropenia (low neutrophil count)
increased eosinophil count (a type of white blood cell involved in the immune response)
fungal infections (candidiasis)
infections, such as vaginal infections
loss of appetite or decreased appetite
anxiety, nervousness, crying
involuntary muscle movements
lethargy, dizziness, trembling, drowsiness, seizures, fainting
vertigo, hearing disturbances, tinnitus (ringing in the ears)
chest pain or changes in heart rhythm, such as palpitations or irregular heartbeat
feeling of heartbeat
gastritis, constipation, gas, dry mouth
pruritus, urticaria, red rash
muscle spasms
fever, weakness
muscle spasms, muscle pain, or muscle loss. If the child has myasthenia gravis (a disease that causes muscle weakness), clarithromycin may worsen these symptoms.
anal pain
asthma: a lung disease associated with bronchial constriction, making breathing difficult
nasal bleeding
blood clots that block the pulmonary artery (pulmonary embolism)
esophagitis (inflammation of the esophagus)
abnormal kidney and liver function test results and abnormal blood test results
Frequency Not Known(frequency cannot be estimated from the available data):
tooth discoloration and tongue discoloration
certain bacterial skin and soft tissue infections
smell disturbances, loss of smell or taste
deafness
acne
depression
muscle pain or weakness
abnormal urine color
nightmares, disorientation, confusion, hallucinations, or loss of touch with reality
seizures, tingling, and numbness of the skin
bleeding
visual disturbances
vision problems (blurred vision)
If the patient experiences any side effects, including those not listed in this package leaflet, they should inform their doctor, pharmacist, or nurse.
Side effects can be reported directly to the Department of Drug Safety, Ministry of Health: Al. Jerozolimskie 181C, 02-222 Warsaw
Phone: +48 22 49 21 301
Fax: +48 22 49 21 309
Website: https://smz.ezdrowie.gov.pl
Side effects can also be reported to the marketing authorization holder.
Reporting side effects will help to gather more information on the safety of this medication.
Keep the medication out of sight and reach of children.
Do not use this medication after the expiration date stated on the package and bottle after "EXP".
The expiration date refers to the last day of the month.
Do not store above 25°C.
Prepared suspension: do not store above 25°C.
Use the suspension within 14 days of preparation.
Medications should not be disposed of via wastewater or household waste. Ask a pharmacist how to dispose of medications that are no longer needed. This will help protect the environment.
Granules for oral suspension
White or beige granules in HDPE bottles with a capacity of 60 ml, 120 ml, and 240 ml, with a PP child-resistant cap and a measuring syringe made of PE/PP (5 ml) with markings for 2.5 ml, 3.75 ml, and 5.0 ml, or a measuring spoon made of PE/PP with markings for 1.25 ml, 2.5 ml, and 5.0 ml.
Package sizes:
1 bottle contains:
41.0 g of granules to prepare 60 ml of the ready-to-use oral suspension (required amount of water: 34.2 ml) or
68.3 g of granules to prepare 100 ml of the ready-to-use oral suspension (required amount of water: 57.0 ml).
Marketing Authorization Holder
Sandoz GmbH
Biochemiestrasse 10
6250 Kundl, Austria
Manufacturer:
Lek Pharmaceuticals d.d.
Verovškova 57
1526 Ljubljana, Slovenia
Lek S.A.
ul. Domaniewska 50 C
02-672 Warsaw
Salutas Pharma GmbH
Otto-von-Guericke-Allee 1
39179 Barleben, Germany
S.C. Sandoz S.R.L.
Livezeni Street no 7A
540472 Targu Mures, Romania
Sandoz Polska Sp. z o.o.
ul. Domaniewska 50 C
02-672 Warsaw
Phone: 22 209 70 00
Netherlands
Clarithromycin Sandoz 250 mg/5 ml granules for oral suspension
Belgium
Clarithromycin Sandoz 250 mg/5 ml granules for oral suspension
Bulgaria
LEKOKLAR 250 mg/5 ml granules for oral suspension
Italy
CLARITROMICINA SANDOZ GMBH
Poland
LEKOKLAR
Slovakia
LEKOKLAR 250 mg/5 ml granules for oral suspension
Date of Last Revision of the Package Leaflet:05/2024
(logo of the marketing authorization holder)
To prepare the suspension, add the following amount of water to the bottle:
For a 60 ml bottle, add 34.2 ml of water
For a 100 ml bottle, add 57.0 ml of water
After adding water, shake the bottle immediately. The resulting suspension is white to beige in color.
Need help understanding this medicine or your symptoms? Online doctors can answer your questions and offer guidance.