Indications & Dose:
Acute treatment of headache phase of mi-graine with or without aura.
Dosage
Adults: Initially 40 mg swallowed whole with water during headache phase. If headache recurs in patients who respond, repeat dose within 24 hours but not within 2 hours of first dose. Maximum 80 mg daily. Patients who fail to respond initially should not receive second dose for same attack. Elderly, notrecommend-ed.
Children: Not recommended
Contraindications:
Severe renal or severe hepatic im-pairment, moderate to severe or untreated mild hyper-tension, coronary heart disease, ischaemic heart dis-ease, angina, previous Ml, confirmed silent ischaemia, Prinzmetal’s angina, significant arrhythmias, heart fail-ure, peripheral vascular disease, history of cerebrovas-cular accident or transient ischaemic attack. Hemiple-gic, ophthalmoplegic or basilar migraine, atypical headache.
Side Effects:
Cautions:
Precautions:
Mild to moderate renal impairment; reduce initial and max dose. Risk of cardiac or coronary artery disease; assess prior to use.
Interaction:
Ergotamine or its derivatives, methy-sergide, other triptans or 5HT1 agonists, potent CY-P3A4 inhibitors, protease inhibitors, St. John’s Wort.
Warnings:
Adverse Effects:
Asthenia, chest symptoms (pain, tight-ness, pressure), headache, abdominal pain, back pain, chills, throat tightness, flushing, palpitations, tachycar-dia, Gl upset, dry mouth, myasthenia, myalgia, somno-lence, dizziness, hypoesthesia, vertigo, pharyngitis, sweats, sensation of warmth, tingling, hypertonia, aller-gic reactions.
Lactations:
Pregnancy Risk cannot be ruled out.
Lactation Caution advised or effect undetermined.
Special Precautions:
Counselling:
Side Effects Or Adverse Reactions:
Patient And Carer Advice:
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