KLARISTELL IV should not be administered to you:
- if you are hypersensitive (allergic) to clarithromycin, other macrolide antibiotics such as erythromycin or azithromycin or any of the other ingredients of KLARISTELL IV (listed in section 6).
- if you are taking medicines called ergot alkaloid tablets (e.g. ergotamine or dihydroergotamine) or use ergotamine inhalers (used to treat a migraine type headache)
- if you are taking midazolam tablets (used for sleeplessness)
- if you are taking astemizole and terfenadine anti-histamine medicines taken for hay fever and allergies,
- if you are taking cisapride (a medicine that was used to treat reflux) or pimozide (a medicine for psychosis) as combining these medicines with KLARISTELL IV can sometimes cause serious disturbances in heart rhythm. Consult your doctor for advice on alternative medicines
- if you or someone in your family has a history of heart rhythm disorders (ventricular cardiac arrhythmia, including torsades de pointes) or abnormality of electrocardiogram (ECG, electrical recording of the heart) called “long QT syndrome”
- if you are taking ticagrelor (a medicine used to prevent blood clotting) or ranolazine (a medicine used for heart attack, chest pain or angina)
- if you are taking lovastatin or simvastatin commonly known as statins (used to lower levels of cholesterol (a type of fat) in the blood). Statins can cause rhabdomyolysis (a condition which causes the breakdown of muscle tissue which can result in kidney damage) and myopathy (muscle pain or muscle weakness)
- if you are taking colchicine (a medicine used to treat gout)
- if you have low levels of potassium in your blood (hypokalaemia)
- if you have severe liver disease and kidney disease
Warnings and precautions
Tell your doctor or health care provider before being given KLARISTELL IV injection:
- if you are pregnant or breastfeeding
- if you have or have had any liver or kidney problems
- if you have heart problems (e.g. heart disease, heart failure, an unusually slow heart rate, or abnormally low levels of magnesium in the blood (hypomagnesaemia))
- if you have, or are prone to, fungal infections (e.g. thrush)
- if you are taking colchicine (a medicine used to treat gout)
- if you are taking certain medicines called benzodiazepines (e.g. midazolam, triazolam) used as sedatives and calmatives
- if you are taking certain medicines called statins (used to lower levels of cholesterol (a type of fat) in the blood)
- if you are taking certain medicines to lower blood sugar
- if you are taking certain medicines (e.g. warfarin) to prevent blood clotting
Tell your doctor immediately if during treatment you suffer from:
- diarrhoea while taking or after taking antibiotics, including KLARISTELL IV. If this becomes severe or persistent or you notice that your stools contain blood or mucus, consult your doctor or healthcare professional immediately. In this situation, you should not take medicines that stop or slow bowel movement.
- if you have fungal infections (e.g. thrush).
- If you have heart problems (e.g. heart disease, heart failure, an unusually slow heart rate, or abnormally low levels of magnesium in the blood (hypomagnesaemia))
- If you have any liver or kidney problems
- If you are pregnant or breastfeeding
Children and adolescents
KLARISTELL IV is not suitable for use in children under 12 years of age.
Other medicines and KLARISTELL IV
Always tell your health care provider if you are taking any other medicine. (This includes all complementary or traditional medicines.) You should not be given KLARISTELL IV if you are taking any of the medicines listed in the section above “You should not be given KLARISTELL IV if:” KLARISTELL IV may interact with other medicines. Make sure your doctor knows if you are taking any of the following because you may need to change your treatment or you may need to have regular tests performed. Tell your doctor if you are taking the following medicines:
- digoxin, quinidine or disopyramide (for heart problems)
- warfarin, or any other anticoagulant (for blood thinning). Your doctor might want to test your blood clotting time (prothrombin times) more often
- ibrutinib (for cancer treatment)
- carbamazepine, valproate, phenobarbital or phenytoin (for epilepsy)
- fluvastatin, pravastatin and rosuvastatin (HMG-CoA reductase inhibitors, commonly known as statins, and used to lower levels of cholesterol (a type of fat) in the blood (e.g.)). Statins can cause rhabdomyolysis (a condition which causes the breakdown of muscle tissue which can result in kidney damage) and myopathy (muscle pain or muscle weakness) and the signs thereof should be monitored
- diabetes medicine (used to lower blood glucose levels) such as certain tablets (e.g. nateglinide, pioglitazone, repaglinide, rosiglitazone) or insulin
- gliclazide or glimepiride (sulphonylureas used in the treatment of type II diabetes)
- theophylline (used in patients with breathing difficulties such as asthma)
- triazolam, alprazolam or intravenous or oromucosal midazolam (sedatives)
- cilostazol (for poor circulation)
- methylprednisolone (a corticosteroid)
- vinblastine (for treatment of cancer)
- ciclosporin, sirolimus and tacrolimus (immune suppressants used after an organ transplant)
- etravirine, efavirenz, nevirapine, ritonavir, zidovudine, atazanavir, saquinavir (antiretroviral medicines used in the treatment of HIV)
- rifabutin, rifampicin, rifapentine (used in the treatment of certain bacterial infections)
- fluconazole, itraconazole (used in the treatment of certain fungal infections)
- tolterodine (for overactive bladder)
- verapamil, amlodipine, diltiazem (for high blood pressure)
- omeprazole (used to treat stomach ulcers)
- sildenafil, vardenafil and tadalafil (for impotence in adult males or for use in pulmonary arterial hypertension (high blood pressure in the blood vessels of the lung))
- St John’s Wort (a herbal product used to treat depression)
- quetiapine or other antipsychotic medicines
- other macrolide medicines (e.g. erythromycin and azithromycin) used to treat bacterial infections
- lincomycin and clindamycin (lincosamides – a type of antibiotic)
- if you are taking oral contraceptive pills and diarrhoea or vomiting occurs, inform your doctor as you may need to take extra contraceptive precautions such as using a condom.
KLARISTELL IV with food and drink
Your doctor or a nurse will administer KLARISTELL IV to you. KLARISTELL IV can be given to you either before or after a meal.
Pregnancy and breastfeeding
If you are pregnant or breastfeeding, think you may be pregnant or are planning to have a baby, please consult your doctor, pharmacist or other health care provider for advice before being given KLARISTELL IV. The effect of KLARISTELL IV in pregnant women and women breastfeeding their baby is not known. Tell your doctor if you are pregnant, think you may be pregnant or are trying to become pregnant.
Driving and using machines
It is not known how KLARISTELL IV will affect your driving or ability to use machines. KLARISTELL IV may make you feel dizzy, light-headed, confused or disorientated. Do not drive or operate machinery until you know how KLARISTELL IV affects you. If you are affected you in this way do not drive, operate machinery or do anything that requires you to be alert.