Patient Medication Information: uses, side effects, how to take - PRZ-Domperidone
ABOUT THIS MEDICATION
What the medication is used for:
PRZ-DOMPERIDONE is used to treat symptoms of slowed stomach emptying seen in people with some gastrointestinal disorders (e.g. gastritis- inflammation of the GI tract). PRZ-DOMPERIDONE is also used to reduce symptoms such as nausea and vomiting caused by some drugs used to treat Parkinson’s disease.
What it does:
PRZ-DOMPERIDONE increases the mild digestive contractions of the esophagus and stomach and helps to more effectively coordinate the emptying of food from the stomach into the intestine. It also helps to more effectively move digesting food material through the small intestine.
When it should not be used:
It should not be used in patients who are known to be allergic to domperidone or any of the nonmedicinal ingredients (See What the nonmedicinal ingredients are). It should not be used in patients who show signs of bleeding in the stomach or intestines, or who may have an obstruction or perforation of the stomach or intestines.
It should not be used in patients who have a tumour associated with the pituitary gland known as a prolactinoma.
Do not use PRZ-DOMPERIDONE if you have:
- moderate or severe liver problems
- heart disease including congestive heart failure or prolonged QT interval
- prolactinemia (a pituitary tumour releasing prolactin)
- electrolyte imbalance (unbalanced levels of salts) in your blood
- are taking certain drugs listed in the Interactions section of this consumer information
What the medicinal ingredient is:
Domperidone Maleate
What the nonmedicinal ingredients are:
colloidal silicon dioxide, croscarmellose sodium, fumaric acid, hypromellose, magnesium stearate, microcrystalline cellulose, polyethylene glycol and titanium dioxide.
What dosage forms it comes in:
PRZ-DOMPERIDONE is available as 10 mg domperidone tablets (as domperidone maleate).
WARNINGS AND PRECAUTIONS
Serious Warnings and Precautions
PRZ-DOMPERIDONE may be associated with an increased risk of heart rhythm disorder and sudden death (cardiac arrest). This risk may be more likely in those over 60 years old or taking doses higher than 30 mg per day. Domperidone should be used at the lowest possible dose for the shortest duration necessary.
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BEFORE you use PRZ-DOMPERIDONE talk to your doctor or pharmacist if:
- you have, or have ever had breast cancer
- you have an irregular heartbeat, or any other kind of heart disease
- you have any kind of kidney disease
you are pregnant of plan to become pregnant
- you are breastfeeding or planning to breastfeed. Domperidone is excreted in breast milk. Discuss with your doctor.
- you experience any kind of unusual discharge of breast milk
- you are a male and have any kind of irregular growth of the breasts
- you are taking any other medications (See Interactions with this medication)
INTERACTIONS WITH THIS MEDICATION
Do not take PRZ-DOMPERIDONE with the following drugs as they are contraindicated:
- antiarrhymics (drugs for the heart) including disopyramide, quinidine, hydroquinidine, amiodarone, dofetilide, dronedarone, sotalol)
- certain antidepressants (e.g. citalopram, escitalopram)
- certain antibiotics (e.g. erythromycin, clarithromycin, levofloxacin, moxifloxacin, spiramycin, telitromycin)
- certain antifungal agents (e.g. pentamidine)
- certain antimalarial agents (e.g. halofantrine, lumefantrine)
- certain gastrointestinal agents (e.g. cisapride, dolasetron, prucalopride)
- certain antihistamines (e.g. mequitazine, mizolastine)
- certain cancer medicines (e.g. toremifene, vandetanib, vincamine)
- some other medications (e.g. bepridil, methadone, diphemanil)
- do not take PRZ-DOMPERIDONE with grapefruit juice
Drugs that may interact with PRZ-DOMPERIDONE include:
- a drug called ketoconazole
any kind of drug known as:
- an “anticholinergic” drug
- an antifungal drug
- an antibiotic drug
- a drug to treat AIDS
- a drug called nefazodone
PROPER USE OF THIS MEDICATION
Usual adult dose:
For disorders involving movement of food through the stomach and intestines: one 10 mg tablet taken 3 times per day, 15 to 30 minutes before meals.
Overdose:
Symptoms of overdosage may include drowsiness, disorientation, difficulty with normal body movements, irregular heartbeat and lowered blood pressure.
| If you think you have taken too much PRZ-DOMPERIDONE, contact your healthcare professional, hospital emergency department or regional poison control immediately, even if there are no symptoms. |
SIDE EFFECTS AND WHAT TO DO ABOUT THEM
Most side effects will gradually disappear with continuing administration of PRZ-DOMPERIDONE and are easily tolerated. The more serious or troublesome side effects are dose related and gradually resolve after the dose is lowered or if administration of the drug is discontinued.
Common side effects include dry mouth, headache and migraine. Uncommon side effects include abdominal cramps, diarrhea, regurgitation (bring up stomach contents), nausea and rash. If these side effects become troublesome, talk to your doctor.
Contact your doctor if more serious or troublesome side effects occur such as galactorrhea (excessive or spontaneous flow of breast milk), gynecomastia (excessive development of male mammary gland) or menstrual irregularities (spotting or delayed periods).
SERIOUS SIDE EFFECTS AND WHAT TO DO ABOUT THEM
| Symptom / effect | Talk to your healthcare professional | Stop taking drug and get immediate medical help | |||||
|---|---|---|---|---|---|---|---|
| Only if severe | In all cases | ||||||
| Uncommon | palpitations | √ | |||||
| irregular heart beat (arrhythmia) | √ | ||||||
| dizziness | √ | ||||||
| fainting | √ | ||||||
This is not a complete list of side effects. For any unexpected effects while taking PRZ-DOMPERIDONE, contact your doctor or pharmacist.
HOW TO STORE IT
Store between 15-30°C. Protect from light and moisture. Preserve in airtight container.
Keep out of the reach and sight of children.
MORE INFORMATION
If you want more information about PRZ-DOMPERIDONE:
- Talk to your healthcare professional
Find the full product monograph that is prepared for
healthcare professionals and includes this Consumer Information by visiting the Health Canada website (https://health-products.canada.ca/dpd-bdpp/index-eng.jsp);
Reporting Side Effects
You can report any suspected side effects associated with the use of health products to Health Canada by:
- Visiting the Web page on Adverse Reaction Reporting (https://www.canada.ca/en/health-canada/services/drugs-health-products/medeffect-canada/adverse-reaction-reporting.html) for information on how to report online, by mail or by fax; or
- Calling toll-free at 1-866-234-2345.
NOTE: Contact your health professional if you need information about how to manage your side effects. The Canada Vigilance Program does not provide medical advice.
the manufacturer’s website www.pharmaris.com, or by calling 1-866-913-7955