Rizatriptan benzoate is the active ingredient in most rizatriptan formulations. It is a selective 5-HT1B/1D receptor agonist.Specific inactive ingredients vary depending on the formulation (tablet, nasal spray etc.) and manufacturer. Check your medication's packaging for a complete list.
Treatment of migraine headaches with or without aura in adults.
Treatment of cluster headaches in adults (some formulations).
Rizaxus 5mg Tab (Rizatriptan) works by binding to serotonin receptors (5-HT1B/1D) in the brain. This causes vasoconstriction (narrowing of blood vessels) in the brain, potentially relieving migraine pain and associated symptoms. It also may reduce the release of inflammatory substances.
Store at room temperature away from moisture and direct sunlight. Keep out of reach of children. Dispose of unused medication properly according to your pharmacist's instructions.
Dosage varies depending on the formulation and individual patient needs; always follow your doctor's or pharmacist's instructions.
Oral tablets are typically taken at the first sign of a migraine attack.
Nasal spray formulations offer a faster onset of action.
Do not exceed the recommended dose.
Dizziness
Somnolence (sleepiness)
Weakness
Warmth or tingling sensation
Dry mouth
Fatigue
Nausea
High blood pressure (rare but possible)
Avoid alcohol consumption while taking rizatriptan, as it can increase the risk of side effects.
Avoid driving or operating machinery until you know how rizatriptan affects you, as it can cause dizziness or drowsiness.
Consult your doctor before taking rizatriptan if you are pregnant, breastfeeding, or planning to become pregnant.
Rizatriptan is not typically recommended for children. Consult with a pediatrician.
Kidney impairment may affect how the body processes rizatriptan. Your doctor may need to adjust your dosage.
Liver impairment may affect how the body processes rizatriptan. Your doctor may need to adjust your dosage.
Your doctor or pharmacist
The prescribing information provided with your medication
Reputable medical websites such as the FDA or Mayo Clinic
