Consumer Information for: DOM-SUMATRIPTAN
Consumer Information
Information about the product including what the product is used for, dosage, warnings, proper use and side effects. This summary will not tell you everything about the product. Contact your healthcare professional if you have any questions about the product.
What the medication is used for
Dom-SUMATRIPTAN are intended to relieve your migraine
headache and other associated symptoms of a migraine attack.
Dom-SUMATRIPTAN should not be used continuously to
prevent or reduce the number of attacks you experience. Use
Dom-SUMATRIPTAN Tablets only to treat an actual
migraine headache attack.
What it does
Migraine headache is believed to be caused by a widening of the blood vessels in the head. Dom-SUMATRIPTAN narrows these vessels and relieves the symptoms of migraine headache.
When it should not be used
Do not use Dom-SUMATRIPTAN if:
- you are allergic to sumatriptan or to any of the ingredients in Dom-SUMATRIPTAN (See “What the nonmedicinal ingredients are”)
- you have a history, or any symptoms or signs of a heart condition.
- you have high blood pressure.
- you are taking or have recently taken (within 2 weeks) a monoamine oxidase inhibitor (MAOI).
- you are taking or have recently taken (within 24 hours) an ergotamine containing medicines or its derivatives, or another triptan used to treat migraine.
- you have any degree of liver disease.
Dom-SUMATRIPTAN should not be used for the treatment of other types of headaches that are different from migraine attacks.
What the medicinal ingredient is
sumatriptan succinate
What the non-medicinal ingredients are
25 mg and 50 mg: Colloidal Silicon Dioxide, Lactose
Monohydrate, Magnesium Stearate, Microcrystalline Cellulose,
Polyethylene glycol, Polyvinyl Alcohol, Sodium Starch
Glycolate, Talc and Titanium Dioxide.
100 mg: Colloidal Silicon Dioxide, Fractionated coconut oil,
Hypromellose, Iron oxide red, Lactose Monohydrate,
Magnesium Stearate, Maltodextrin, Microcrystalline Cellulose,
Polydextrose, Sodium Starch Glycolate, Talc and Titanium
Dioxide.
What dosage form it comes in
Tablets: 25 mg, 50 mg and 100 mg
Warnings and precautions
BEFORE you use Dom-SUMATRIPTAN, talk to your doctor or pharmacist if:
- you are pregnant, think you might be pregnant, you are trying to become pregnant, you are using inadequate contraception or you are breast-feeding.
- you have any chest pain, heart disease, shortness of breath, or irregular heartbeats, you have had a heart attack, or you have angina.
- you have risk factors for heart disease (such as high blood pressure, high cholesterol, obesity, diabetes, smoking, strong family history of heart disease, or you are postmenopausal or a male over 40).
- you have ever had to stop taking this or any other medication because of an allergy or other problems, or you are allergic to sulpha-containing drugs.
- you are taking any medications, including migraine medications such as other triptans, 5-HT1 agonists or those containing ergotamine, dihydroergotamine, or methysergide.
- you have ever experienced difficulty moving one side of your body when you have a headache.
- you have ever had a stroke, transient ischemic attacks (TIAs), or Raynaud’s Syndrome.
- you are under 18 years of age.
- you are over 65 years of age.
- you are taking any medication for depression (lithium, monoamine oxidase inhibitors, selective serotonin reuptake inhibitors [SSRIs], or serotonin noradrenaline reuptake inhibitors [SNRIs]).
- you had, or you have any disease of the liver or kidney .
- you had, or you have epilepsy or seizures.
- this headache is different from your usual migraine attacks.
Dom-SUMATRIPTAN should not be used continuously to
prevent or reduce the number of attacks you experience. Use
Dom-SUMATRIPTAN only to treat an actual migraine headache
attack.
If you use Dom-SUMATRIPTAN too often, it may make your
headaches worse. If this happens, your doctor may tell you to
stop taking Dom-SUMATRIPTAN.
The Use of Dom-SUMATRIPTAN During Pregnancy:
Do not use Dom-SUMATRIPTAN if you are pregnant, think
you might be pregnant, are trying to become pregnant, or are not
using adequate contraception, unless you have discussed this
with your doctor.
Interactions with this medication
Do not use Dom-SUMATRIPTAN if you are taking or have
recently taken a monoamine oxidase inhibitors (MAOI) in the
last 2 weeks, or any migraine medications containing
ergotamine, ergot derivatives (such as dihydroergotamine, or
methysergide), or other triptans used to treat migraine within 24
hours.
You should tell your doctor if you are taking or have recently
taken any other medications (prescription, non-prescription or
natural/herbal), before you start taking Dom-SUMATRIPTAN,
especially any antidepressants such as selective serotonin
reuptake inhibitors (SSRIs) and certain tricyclics.
Proper use of this medication
The label on the container of your medicine or the leaflet inside should tell you how often to take a dose and the amount you should take in each dose. If it does not or you are not sure, ask your doctor or pharmacist. DO NOT take more medicine or take your medicine more often than you are told.
Usual dose
Adults: Take as directed by your doctor. If the first tablet does
not relieve your headache, do not take further doses of
sumatriptan for the same attack. You may take pain medication
other than the ergotamine-containing preparations for further
pain relief. Dom-SUMATRIPTAN may be taken for subsequent
attacks. Dom-SUMATRIPTAN can be taken at any time during
your migraine headache.
If your symptoms come back, and it has been two hours since
your first tablet, you may take a second tablet.
Do not take more than 200 mg in any 24 hour period.
Dom-SUMATRIPTAN may be taken with or without food. The
tablet should be swallowed whole with water. It should not be
crushed, chewed or split.
Overdose
Side effects and what to do about them
Like all medications, Dom-SUMATRIPTAN can cause some
side effects. You may not experience any of them. For most
patients these side effects are likely to be minor and temporary.
However, some may be serious. Consult your doctor if you
experience these or other side effects.
The most commonly reported side effects of sumatriptan
succinate are:
- pain, pressure or tightness in any part of the body, including chest and throat
- sensations of heaviness
- unusual sensations including numbness, tingling, heat/burning or cold
- flushing (redness of the face lasting for a short time)
- feeling sick or vomiting
- dizziness
- drowsiness
- tiredness
- weakness
As drowsiness may occur as a result of Dom- SUMATRIPTAN, do not drive or operate machinery until you are sure that you are not drowsy.
Other side effects include:
- unusually slow or fast heartbeats, a feeling of irregular and/or forceful heartbeats
- visual disturbances, usually temporary (scotoma, nystagmus, flickering, diplopia).
- dystonia, (shaking, tremors or uncontrolled movements)
- loss of normal colouration in the fingers and toes.
Tell your doctor of these symptoms at your next visit. Very rarely, some people have reported the following more serious side effects. For information on what to do if you experience these side effects, see the table at the end of this section.
- pain or tightness in the chest or throat
- loss of vision
- shortness of breath; wheeziness; chest tightening; swelling of eyelids, face, or lips; or a skin rash, skin lumps
- a seizure or fit
- sudden and/or severe abdominal pain
- persistent purple discolouration of hands or feet
If you feel unwell in any other way or have any symptoms that you do not understand or find distressing, you should contact your doctor immediately.
| Symptom / effect | Talk with your physician or pharmacist Only if severe | Talk with your physician or pharmacist In all cases | Stop taking drug and seek immediate emergency medical attention |
|---|---|---|---|
| Common | |||
| Unusual sensations including numbness, tingling, feeling hot or cold; pain, heaviness or pressure in any part of the body including chest and throat. | ✔ | ||
| Very rare | |||
| Symptoms of a heart attack [chest pain, sweating, shortness of breath]. | ✔ | ||
| Unusually slow or fast heartbeats, or a feeling of irregular and/or forceful heartbeats. | ✔ | ||
| Allergic reactions [shortness of breath, sudden wheeziness, chest tightness, swelling of the eyelids, face or lips, lumpy skin rash or hives]. | ✔ | ||
| Seizures [loss of consciousness with uncontrollable shaking (“fit”)]. | ✔ | ||
| Lower abdominal pain and/or severe rectal bleeding. | ✔ | ||
| Raynaud’s phenomenon [persistent purple discolouration of hands or feet]. | ✔ | ||
| Loss of vision. | ✔ | ||
This is not a complete list of side effects. For any unexpected effects while taking Dom-SUMATRIPTAN tablets, contact your doctor or pharmacist.
How to store
Keep your medicine in a safe place where children cannot reach
it. It may be harmful to children.
Keep your tablets in a cool, dry place (15°C to 30°C).
If your medication has expired (the expiration date is printed on
the treatment pack), throw it away as instructed.
If your doctor decides to stop your treatment, do not keep any
leftover medicine unless your doctor tells you to. Throw away
your medicine as instructed.
Reminder:
REMEMBER: This medicine is for you. Only a doctor can
prescribe it for you. Never give it to someone else. It may harm
them even if their symptoms appear to be similar to yours.
Reporting side effects
You can report any suspected adverse reactions associated with the use of health products to the Canada Vigilance Program by one of the following 3 ways:
- Report online at www.healthcanada.gc.ca/medeffect
- Call toll-free at 1-866-234-2345
- Complete a Canada Vigilance Reporting Form and:
- Fax toll-free to 1-866-678-6789, or
- Mail to: Canada Vigilance Program
Health Canada
Postal Locator 0701E
Ottawa, Ontario
K1A 0K9
NOTE: Should you require information related to the management of side effects, contact your health professional. The Canada Vigilance Program does not provide medical advice.
More information
This document plus the full product monograph, prepared for
health professionals can be obtained by contacting Dominion
Pharmacal, at 1-888-550-6060.
This leaflet was prepared by
Dominion Pharmacal
Montreal, Canada
H4P 2T4
Last revised: March 21, 2016
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