Sumatriptan succinate is a generic prescription drug that quickly ends migraine headaches. It reverses some of the mechanisms that cause migraine headaches: nerve signals, dilation of the arteries in the head, and inflammation of the membranes surrounding and protecting the brain. Its onset of action is fast, but the speed of relief depends on how it’s taken. Oral tablets are the slowest to provide relief, and injections work much faster. Patients can give themselves injections using an auto-injector or syringe and needle.
Check our best Sumatriptan Succinate prices
Imitrex, Zembrace Symtouch
Sumatriptan succinate
Treats active migraines
Antimigraine, migraine abortive, selective serotonin 1B/1D receptor agonist
Tablet, injection
By mouth, injection
The FDA has approved sumatriptan as a treatment for acute migraines in adults. Sumatriptan injections can also be used to treat acute cluster headaches. Sumatriptan does not prevent migraines. Healthcare professionals prescribe sumatriptan off-label to manage cyclic vomiting syndrome or to treat children or teens with acute migraine headaches.
Tablet (sumatriptan succinate)
25 mg
35 mg
50 mg
100 mg
Injection (sumatriptan succinate)
4 mg
6 mg
Find more detailed information about sumatriptan dosage, forms, and strengths here.
For active migraine in adults:
Tablets: 25–100 mg followed by a second dose, if necessary, no sooner than two hours after the first dose
Injection: 3–6 mg subcutaneous injection followed by a second dose, if necessary, no sooner than one hour after the first dose
For active migraine in adults: 6 mg subcutaneous injection followed by a second dose, if necessary, no sooner than one hour after the first dose
SUMAtriptan Succinate
27 tablets box
SUMAtriptan Succinate
9 tablets box
SUMAtriptan Succinate
0.5ml of 4mg/0.5ml cartridge
SUMAtriptan Succinate
0.5ml of 6mg/0.5ml cartridge
SUMAtriptan Succinate
0.5ml of 4mg/0.5ml syringe
SUMAtriptan Succinate
0.5ml of 6mg/0.5ml syringe
SUMAtriptan Succinate
100mg tablet
SUMAtriptan Succinate
25mg tablet
SUMAtriptan Succinate
50mg tablet
SUMAtriptan Succinate
0.5ml of 6mg/0.5ml vial
Follow all the prescriber’s instructions when taking sumatriptan. Do not take more than prescribed or exceed the maximum daily dosage.
The first dose may need to be taken in a doctor’s office or clinical setting.
Only take a sumatriptan dose when you experience a migraine or cluster headache. Sumatriptan does not prevent migraine or cluster headaches.
If the initial dose does not provide any relief, do not take a second dose without talking to a doctor or other healthcare provider.
If the first dose provides some but not enough relief or the migraine returns, wait for at least one hour (injection) or two hours (tablets or nasal formulations) before taking a second dose.
Consult with the prescriber if you need to treat more than four headaches in any 30-day period.
How to take sumatriptan tablets:
Tablets can be taken with or without food.
Swallow the tablet whole with a glass of water.
Store sumatriptan tablets at room temperature
How to administer sumatriptan injections:
Injections can be self-administered with an auto-injector or a needle and syringe.
An entire injector kit consists of an injector, cartridges, and a carrying case. If possible, keep everything stored in this carrying case.
Sumatriptan injectors, cartridges for injectors, and vials are single doses.
Autoinjector instructions will vary by product. Please read the Instructions for Use or have a healthcare provider demonstrate how to use the injector properly.
When using a syringe, always use a new needle and syringe to give an injection.
When giving an injection, use a site with enough skin and tissue to accommodate the length of the needle.
Store sumatriptan cartridges in their closed case with the injector at room temperature protected from light.
Store sumatriptan vials at room temperature and protect them from light. Always keep the vial in the carton or carrying case.
Use sumatriptan only when experiencing an active migraine or active cluster headache (injections only).
A missed dose can be taken at any time if pain and symptoms persist.
The next dose cannot be taken until two hours later (migraines) or one hour later (cluster headache.)
This medicine is not right for everyone.
Do not use it if you had an allergic reaction to sumatriptan or if you have:
Serious coronary artery disease, including angina or a history of heart attack
Certain types of heart rhythm abnormalities
History of stroke or transient ischemic attack (TIA)
Peripheral vascular disease
Intestinal injuries due to compromised blood flow (ischemic bowel disease)
High blood pressure not controlled by blood pressure medications
Severe liver disease
Tell any doctor or other healthcare provider who treats you that you are using this medicine.
The prescriber may need regular visits or lab tests to monitor the effectiveness and side effects of this treatment. Keep all appointments.
Tell the prescriber if you are pregnant, breastfeeding, or have:
Kidney disease
Liver disease
Diabetes
A history of seizures
High blood pressure
High cholesterol
A family history of heart disease
Eye or vision problems
Tell the prescriber if you smoke or are overweight. Both are risk factors for heart disease.
Sumatriptan can cause serious side effects, including:
Increased risk of heart problems, heart attack, or chest pain
Increased risk of stroke
Blood vessel problems
High blood pressure
Do not breastfeed for 12 hours after you take a dose of sumatriptan.
This medicine may make you dizzy or drowsy. Do not drive or do anything else that could be dangerous until you know how this medicine affects you.
Your headaches may become worse if you use headache medicine for 10 or more days per month. Call your doctor if your symptoms do not improve or if they get worse.
Do not use this medicine if you have used an MAO inhibitor in the past two weeks. You can find a list of MAO inhibitors here.
Never combine sumatriptan with certain types of migraine treatments:
Other triptans
Migraine drugs called ergots such as cafergot, ergomar, migergot, or Migranal (dihydroergotamine)
To avoid drug interactions, tell the prescribing healthcare provider about all prescription drugs, over-the-counter medicines, and supplements being taken before starting sumatriptan.
Tell the prescriber about any depression medications being taken, particularly selective serotonin reuptake inhibitors (SSRIs) or serotonin and norepinephrine reuptake inhibitors (SNRIs).
Find more detailed information about sumatriptan interactions to avoid here.
Immediately stop using sumatriptan and get medical attention if you experience:
Persistent or repeating chest discomfort, chest tightness, chest pain, arm pain, shoulder pain, back pain, neck pain, shortness of breath, lightheadedness, cold sweats
Talk to a doctor if you notice any signs or symptoms of a possible serious side effect, including:
Sudden severe headache (other than the one being treated), problems with vision, speech, or walking
Severe stomach pain, bloody diarrhea, nausea, vomiting, fever
Vision changes that are not part of a usual migraine
Numbness, tingling, cramps, unexplained pain in your legs or feet, numbness or weakness in your arm or leg or on one side of your body
Color changes and cold feeling in your toes or fingers
Pain in your lower leg (calf)
Seizures
Fast, pounding, or uneven heartbeat
Allergic reaction: Itching or hives, swelling in your face or hands, swelling or tingling in your mouth or throat, chest tightness, throat tightness, trouble breathing
Bad or unusual taste in your mouth
Dizziness or vertigo
Tingling or numbness in the fingers and toes
Injection site reactions (injections)
Imitrex drug summary, Prescriber’s Digital Reference (PDR)
Imitrex sumatriptan injection, DailyMed (NIH National Library of Medicine)
Onzetra Xsail sumatriptan succinate capsule prescribing information, DailyMed (NIH National Library of Medicine)
Sumatriptan, StatPearls
Sumatriptan injection prescribing information, DailyMed (NIH National Library of Medicine)
Sumatriptan succinate tablets prescribing information, DailyMed (NIH National Library of Medicine)
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