What is Generic Imitrex (Sumatriptan)?
Generic Imitrex (Sumatriptan) is a headache medicine. It is believed to work by narrowing the blood vessels around the brain. It also reduces substances in the body that can trigger headache pain, nausea, sensitivity to light and sound, and other migraine symptoms.Generic Imitrex (Sumatriptan) tablets and nasal spray are used to treat migraine headaches.Generic Imitrex (Sumatriptan) will only treat a headache that has already begun. It will not prevent headaches or reduce the number of attacks.
Important information about Generic Imitrex (Sumatriptan)
You should not use Generic Imitrex (Sumatriptan) if you are allergic to sumatriptan, or if you have ischemic bowel disease, severe liver disease, severe high blood pressure, or a history of heart disease, angina, circulation problems, heart attack, or stroke.Generic Imitrex (Sumatriptan) can cause serious side effects on the heart, including heart attack or stroke. Although these side effects are rare, do not use Generic Imitrex (Sumatriptan) if you have a history of heart disease, angina (chest pain), blood circulation problems, ischemic bowel disease, severe or uncontrolled high blood pressure, or history of a heart attack or stroke.Before using Generic Imitrex (Sumatriptan), tell your doctor if you have a seizure disorder, high blood pressure, kidney or liver disease, coronary artery disease, or risk factors for coronary artery disease (such as diabetes, menopause, smoking, being overweight, having high blood pressure or high cholesterol, having a family history of coronary artery disease, being older than 40 and a man, or being a woman who has had a hysterectomy).Do not use Generic Imitrex (Sumatriptan) within 24 hours before or after using almotriptan (Axert), eletriptan (Relpax), frovatriptan (Frova), rizatriptan (Maxalt), naratriptan (Amerge), zolmitriptan (Zomig), or ergot medicine such as methysergide (Sansert), ergotamine (Ergomar, Ergostat, Cafergot, Ercaf, Wigraine), dihydroergotamine (D.H.E. 45, Migranal Nasal Spray), ergonovine (Ergotrate), or methylergonovine (Methergine). Do not use Generic Imitrex (Sumatriptan) if you have taken a monoamine oxidase inhibitor (MAOI) such as isocarboxazid (Marplan), tranylcypromine (Parnate), rasagiline (Azilect), selegiline (Eldepryl, Emsam), or phenelzine (Nardil) in the past 14 days. Before using Generic Imitrex (Sumatriptan), tell your doctor if you are also taking an antidepressant such as citalopram (Celexa), duloxetine (Cymbalta), escitalopram (Lexapro), fluoxetine (Prozac, Sarafem), fluvoxamine (Luvox), paroxetine (Paxil), sertraline (Zoloft), or venlafaxine (Effexor).Generic Imitrex (Sumatriptan) will only treat a headache that has already begun. It will not prevent headaches or reduce the number of attacks.After taking a Generic Imitrex (Sumatriptan) tablet, you must wait two (2) hours before taking a second tablet. Do not take more than 200 mg of sumatriptan tablets in 24 hours.After using Generic Imitrex (Sumatriptan) nasal spray, you must wait two (2) hours before using a second spray. Do not use more than 40 mg of sumatriptan nasal spray in 24 hours.Before using Generic Imitrex (Sumatriptan)
You should not use Generic Imitrex (Sumatriptan) if you are allergic to sumatriptan, or if you have:* a history of heart disease, angina (chest pain), blood circulation problems, or history of a heart attack or stroke; * ischemic bowel disease; * severe or uncontrolled high blood pressure; or * severe liver disease.
Do not use Generic Imitrex (Sumatriptan) if you have taken a monoamine oxidase inhibitor (MAOI) such as isocarboxazid (Marplan), tranylcypromine (Parnate), rasagiline (Azilect), selegiline (Eldepryl, Emsam), or phenelzine (Nardil) in the past 14 days.Generic Imitrex (Sumatriptan) can cause rare but serious side effects on the heart, including heart attack or stroke.
How should I use Generic Imitrex (Sumatriptan)?
Use Generic Imitrex (Sumatriptan) exactly as it was prescribed for you. Do not use the medication in larger or smaller amounts, or use it for longer than recommended by your doctor. Overuse of migraine headache medicine can actually make your headaches worse. Follow the instructions on your prescription label.Use Generic Imitrex (Sumatriptan) as soon as you notice headache symptoms, or after an attack has already begun.Your doctor may want to give your first dose of this medicine in a hospital or clinic setting to see if you have any serious side effects.
What happens if I miss a dose?
Since Generic Imitrex (Sumatriptan) is used as needed, it does not have a daily dosing schedule. Call your doctor promptly if your symptoms do not improve after using Generic Imitrex (Sumatriptan).After taking a Generic Imitrex (Sumatriptan) tablet, you must wait two (2) hours before taking a second tablet. Do not take more than 200 mg of sumatriptan tablets in 24 hours.After using Generic Imitrex (Sumatriptan) nasal spray, you must wait two (2) hours before using a second spray. Do not use more than 40 mg of sumatriptan nasal spray in 24 hours.
What happens if I overdose?
Seek emergency medical attention if you think you have used too much of this medicine, or if anyone else has accidentally swallowed it.Overdose symptoms may include tremors or shaking, skin redness, breathing problems, blue-colored lips or fingernails, vision problems, watery eyes or mouth, weakness, lack of coordination, or seizure (convulsions).What should I avoid while using Generic Imitrex (Sumatriptan)?
Do not use Generic Imitrex (Sumatriptan) within 24 hours before or after taking any of the following medicines:* almotriptan (Axert), eletriptan (Relpax), frovatriptan (Frova), naratriptan (Amerge), rizatriptan (Maxalt, Maxalt-MLT), or zolmitriptan (Zomig); or * ergot medicine such as methysergide (Sansert), ergotamine (Ergomar, Ergostat, Cafergot, Ercaf, Wigraine), dihydroergotamine (D.H.E. 45, Migranal Nasal Spray), ergonovine (Ergotrate), methylergonovine (Methergine).
Generic Imitrex (Sumatriptan) can cause side effects that may impair your thinking or reactions. Be careful if you drive or do anything that requires you to be awake and alert.
Side effects of Generic Imitrex (Sumatriptan)
Get emergency medical help if you have any of these signs of an allergic reaction to Generic Imitrex (Sumatriptan): hives; difficulty breathing; swelling of your face, lips, tongue, or throat. Stop using Generic Imitrex (Sumatriptan) and call your doctor if you have a serious side effect such as:* chest pain or heavy feeling, pain spreading to the arm or shoulder, nausea, sweating, general ill feeling; * sudden numbness or weakness, especially on one side of the body; * sudden headache, confusion, problems with vision, speech, or balance; * fast heart rate, agitation, muscle stiffness, hallucinations, lack of coordination, with nausea, vomiting, or diarrhea; * sudden and severe stomach pain and bloody diarrhea; * seizure (convulsions); or * numbness or tingling and a pale or blue-colored appearance in your fingers or toes.
Less serious Generic Imitrex (Sumatriptan) side effects may include:
* nausea, vomiting, diarrhea; * muscle pain; * warmth or redness under your skin; * pressure or heavy feeling in any part of your body; * sneezing, runny nose, congestion, cough; * burning, numbness, pain or other irritation in your nose or throat after using the nasal spray; * unusual taste in your mouth after using the nasal spray; * dizziness, sleepiness; or * drooling or sweating.
This is not a complete list of side effects and others may occur. Call your doctor for medical advice about side effects.
What other drugs will affect Generic Imitrex (Sumatriptan)?
Before using Generic Imitrex (Sumatriptan), tell your doctor if you are using any of the following drugs:* an antidepressant such as citalopram (Celexa), duloxetine (Cymbalta), escitalopram (Lexapro), fluoxetine (Prozac, Sarafem), fluvoxamine (Luvox), paroxetine (Paxil), sertraline (Zoloft), or venlafaxine (Effexor).
This list is not complete and there may be other drugs that can affect Generic Imitrex (Sumatriptan). Tell your doctor about all the prescription and over-the-counter medications you use. This includes vitamins, minerals, herbal products, and drugs prescribed by other doctors. Do not start using a new medication without telling your doctor.
