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| 药物名称 | 利扎曲普坦 |
| 药物别名 | 利扎曲普坦 |
| 英文名称 | Rizatriptan |
| 说 明 | |
| 功用作用 | 1.Rizatriptan is a headache medicine. It is believed to work by causing vasoconstriction (narrowing) of arteries and veins that supply blood to your head.
2.Rizatriptan is used to treat vascular headaches such as migraine headaches. 3.Rizatriptan may also be used for purposes other than those listed in this medication guide. |
| 用法用量 | 1.Take rizatriptan tablets exactly as directed by your doctor. If you do not understand these directions, ask your pharmacist, nurse, or doctor to explain them to you.
2.Take each oral dose with a full glass of water. 3.The orally disintegrating tablets (Maxalt-MLT) do not need to be taken with water or any other liquid. The tablet should be removed from the outer pouch and blister pack with dry hands, immediately before taking the pill. The tablet should then be placed on the tongue, where it will dissolve and be swallowed with the saliva. 4.Rizatriptan may be taken with or without food. 5.Take one tablet as soon as you notice symptoms of a migraine, or at any time during an attack. 6.If your symptoms improve only partially, or if they go away and then return, you can take another dose of rizatriptan unless your doctor directs otherwise. The second dose must be taken 2 hours or more after the first one. Never take more than 30 mg in any 24-hour period. If you are also taking propranolol (Inderal), no more than 15 mg should be taken in any 24-hour period, unless specifically directed otherwise by your doctor. 7.Store rizatriptan at room temperature away from moisture, heat, light, and the reach of children. 8.Throw away any unused medicine on the expiration date. |
| 注意事项 | 1 .Do not take rizatriptan if the headache you are experiencing is not like other migraines that you have had.
2.Do not take this medication if you have angina (chest pain) or if you have had a heart attack. 3.Never take more of this medication than is prescribed by your doctor. If your symptoms are not being treated, contact your doctor. If Miss a Dose: 1.Since rizatriptan is taken to treat migraine headaches as they occur and not to prevent them, missing a dose is not a problem. Take only the doses you need according to your doctor's instructions. Contraindications: 1.You cannot take rizatriptan if you *have taken a monoamine oxidase inhibitor (MAOI) such as isocarboxazid (Marplan), tranylcypromine (Parnate), or phenelzine (Nardil) in the last 14 days; *have basilar or hemiplegic migraine headaches; *have had a heart attack, have angina (chest pain), or have another type of heart disease; *have had a stroke; *have Raynaud syndrome; *are experiencing a headache that is not like other migraines that you have had; *have taken another 5-HT agonist in the last 24 hours-5-HT agonists include sumatriptan (Imitrex), naratriptan (Amerge), and zolmitriptan (Zomig); *have taken an ergot-based medication within the last 24 hours--ergot-based medicines include methysergide (Sansert), ergotamine (Ergostat, Medihaler Ergotamine), dihydroergotamine mesylate (D.H.E.), and ergotamine combination products (Cafergot, Ercaf, Wigraine, Cafatine, Cafatine-PB, Cafetrate). 2.It may be dangerous to take rizatriptan if you have any of the conditions listed above. 3.Before taking this medication, tell your doctor if you *have high blood pressure, *have a family history of heart disease, *have high cholesterol (a type of fat), *are overweight, *have diabetes, *smoke cigarettes, *are postmenopausal, *are male and over 40 years of age, *have liver disease, *have kidney disease, *have seizures or epilepsy, or *have phenylketonuria (PKU). 4.You may not be able to take rizatriptan, or you may require a lower dose or special monitoring during treatment if you have any of the conditions listed above. 5.Rizatriptan is in the FDA pregnancy category C. This means that it is not known whether rizatriptan will harm an unborn baby. Do not take this medication without first talking to your doctor if you are pregnant. 6.It is not known whether rizatriptan passes into breast milk. Do not take rizatriptan without first talking to your doctor if you are breast-feeding a baby. 7.Rizatriptan has not been approved by the FDA for use by children younger than 18 years of age. Special Concerns: 1.Do not take rizatriptan if the headache you are experiencing is not like other migraines that you have had. 2.Never take more of this medication than is prescribed by your doctor. |