ASPEN GRANISETRON belongs to a group of medicines called 5 - HT 3 receptor antagonists which act as anti - emetics (used to prevent nausea and vomiting). ASPEN GRANISETRON is used to prevent nausea (feeling sick) and vomiting (being sick), after having medical treatments that may cause you to feel or be sick, for example, chemotherapy or radiotherapy for cancer.
1. What ASPEN GRANISETRON is and what it is used for
2. What you need to know before you take ASPEN GRANISETRON
Do not take ASPEN GRANISETRON:
- if you are hypersensitive (allergic) to granisetron, or any of the other ingredients of ASPEN GRANISETRON (listed in section 6).
- if you are hypersensitive (allergic) to any related medicines (other 5 - HT 3 receptor antagonists), such as ondansetron and dolasetron.
- if you have heart disorders such as congenital long QT syndrome.
- if you are pregnant or breastfeeding.
- if your child is under the age of 2 years.
Warnings and precautions
Take special care with ASPEN GRANISETRON:
- if you have been told by a doctor that your bowels don’t work properly or if you are having problems with your bowel movements because of a blockage in your gut (intestines).
- if you have any pain in your abdomen (stomach) or if your abdomen feels distended or swollen.
- if you have severe constipation.
- if you have heart problems (e.g. dysrhythmias or cardiac conduction disorders), are being treated for cancer with a medicine that is known to damage your heart or have problems with levels of salts, such as potassium, magnesium, sodium or calcium, in your body (electrolyte abnormalities).
- if you are taking any other 5 - HT 3 receptor antagonist medicines. These include dolasetron or ondansetron also used in the treatment and prevention of nausea and vomiting.
- if you are taking other medicines that increase the level serotonin in your body or buprenorphine, as the use of these medicines together with ASPEN GRANISETRON can lead to serotonin syndrome. Serotonin syndrome is a potentially life - threatening reaction that can occur with ASPEN GRANISETRON. It can cause serious changes in how your brain, muscles, and digestive system work. The reaction can occur if you take ASPEN GRANISETRON alone but is more likely to occur if you take ASPEN GRANISETRON with certain other medicines (in particular fluoxetine, paroxetine, sertraline, fluvoxamine, citalopram, escitalopram, venlafaxine, duloxetine). Be sure to tell your doctor, nurse or pharmacist all the medicines you are taking.
Children
ASPEN GRANISETRON should not be given to children under the age of 2 years.
Other medicines and ASPEN GRANISETRON
Always tell your healthcare provider if you are taking any other medicine (this includes complementary or traditional medicines). Tell your doctor if you are taking any of the following:
- Medicines used to treat an irregular heartbeat such as beta - blockers or calcium channel blockers.
- Other 5 - HT 3 receptor antagonist medicines such as dolasetron or ondansetron.
- Phenobarbitone, used to treat epilepsy.
- Ketoconazole, used to treat fungal infections.
- SSRIs (selective serotonin reuptake inhibitors) or SNRIs (serotonin noradrenaline reuptake inhibitors), used to treat depression and/or anxiety including fluoxetine, paroxetine, sertraline, fluvoxamine, citalopram, escitalopram, venlafaxine, duloxetine.
- Buprenorphine/opioids. These medicines may interact with ASPEN GRANISETRON and you may experience symptoms such as involuntary, rhythmic contractions of muscles, including the muscles that control movement of the eye, agitation, hallucinations, coma, excessive sweating, tremor, exaggeration of reflexes, increased muscle tension, fever (serotonin syndrome).
- Tramadol, used to help relieve moderate to moderately severe pain.
ASPEN GRANISETRON with food
ASPEN GRANISETRON may be taken with or without food.
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 healthcare provider for advice before taking this medicine. You should not take ASPEN GRANISETRON if you are pregnant or breastfeeding your baby.
Driving and using machinery
Since adverse reactions such as headache, dizziness, drowsiness and blurred vision have been reported in patients receiving ASPEN GRANISETRON, you should not drive, use machinery or perform any tasks that require concentration, until you are certain that ASPEN GRANISETRON does not adversely affect your ability to do so. It is not always possible to predict to what extent ASPEN GRANISETRON may interfere with your daily activities. You should ensure that you do not engage in the above activities until you are aware of the measure to which ASPEN GRANISETRON affects you (see section 4). ASPEN GRANISETRON contains lactose which may have an effect on the control of your blood sugar if you have diabetes mellitus. If you have been told by your doctor that you have an intolerance to some sugars, contact your doctor before taking this medicine.
3. How to take ASPEN GRANISETRON
Always take ASPEN GRANISETRON exactly as your doctor or pharmacist has told you. Check with your doctor or pharmacist if you are not sure. Do not share medicines prescribed for you with any other person.
Chemotherapy Induced Nausea and Vomiting (CINV)
Prevention: The usual dose of ASPEN GRANISETRON is 1 mg twice a day or 2 mg once a day, for up to one week following chemotherapy. The first dose of ASPEN GRANISETRON should be administered within one hour before the start of chemotherapy.
Radiotherapy Induced Nausea and Vomiting (RINV)
The usual dose of ASPEN GRANISETRON is 2 mg once a day, for up to one week following radiotherapy. The first dose of ASPEN GRANISETRON should be administered within one hour before the start of therapy. Your doctor will tell you how long your treatment with ASPEN GRANISETRON will last.
If you have the impression that the effect of ASPEN GRANISETRON is too strong or too weak, tell your doctor or pharmacist.
If you take more ASPEN GRANISETRON than you should
In the event of overdosage, consult your doctor or pharmacist. If neither is available, contact the nearest hospital or poison control centre. Headaches are a symptom of overdose.
If you forget to take ASPEN GRANISETRON
Do not take a double dose to make up for forgotten individual doses.
4. Possible side effects
ASPEN GRANISETRON can have side effects. Not all side effects reported for ASPEN GRANISETRON are included in this leaflet. Should your general health worsen or if you experience any untoward effects while taking ASPEN GRANISETRON, please consult your doctor, pharmacist or other healthcare provider for advice.
If any of the following happens, stop taking ASPEN GRANISETRON and tell your doctor immediately or go to the casualty department at your nearest hospital:
- swelling of the hands, feet, ankles, face, lips and mouth or throat, which may cause difficulty in swallowing or breathing,
- rash or itching,
- fainting.
These are all very serious side effects. If you have them, you may have had a serious reaction to ASPEN GRANISETRON. You may need urgent medical attention or hospitalisation.
Tell your doctor immediately or go to the casualty department at your nearest hospital if you notice any of the following:
- serotonin syndrome. The signs may include fever, sweating, shivering, diarrhoea, nausea, vomiting, muscle shakes, jerks, twitches or stiffness, overactive reflexes, loss of coordination, fast heartbeat, changes in blood pressure, confusion, agitation, restlessness, hallucinations, mood changes, unconsciousness and coma,
- chest pain,
- changes in the way your heart beats, for example, if you notice it beating fast or irregular heartbeats,
- changes seen on ECG readings (electrical recordings of the heart),
- seizures (fitting).
These are all serious side effects. You may need urgent medical attention.
Tell your doctor if you notice any of the following:
Frequent side effects:
- headache,
- constipation, diarrhoea, abdominal (stomach) pain, nausea (feeling sick), vomiting (being sick), hiccups,
- problems sleeping (insomnia),
- changes in how your liver is working (shown by blood tests).
Less frequent side effects:
- abnormal body movements, including prolonged involuntary upward deviation of the eyes or involuntary muscle contractions that cause repetitive or twisting movements, shaking or muscular stiffness,
- excess sleepiness (somnolence), drowsiness, dizziness, agitation, anxiety,
- indigestion, taste disturbances,
- high blood pressure, low blood pressure.
Side effects with an unknown frequency:
- infections including urinary tract infection,
- visual disturbances such as blurred vision,
- fever, fatigue, weakness or loss of strength (asthenia),
- low levels of red blood cells, with symptoms of unusual tiredness, dizziness, pale skin (anaemia),
- increased number of white blood cells in the blood with symptoms of persistent fever, night sweats and loss of weight (leukocytosis).
If you notice any side effects not mentioned in this leaflet, please inform your doctor or pharmacist.
Reporting of side effects
If you get side effects, talk to your doctor, pharmacist or nurse. You can also report side effects to: SAHPRA: https://www.sahpra.org.za/health - products - vigilance/ Aspen Pharmacare: E - mail: [email protected] Tel: 0800 118 088 / +27 (0)11 239 - 6200 By reporting side effects, you can help provide more information on the safety of ASPEN GRANISETRON.
5. How to store ASPEN GRANISETRON
Store all medicines out of reach of children. Store at or below 25 °C protected from light and moisture. Keep in original packaging until required for use. Do not store in a bathroom. Do not use after the expiry date stated on the label. Return all unused medicine to your pharmacist. Do not dispose of unused medicine in drains or sewerage systems (e.g. toilets).