Drug Class Description
Non-cardioselective b-blockers (beta-blockers).Generic Name
Propranolol - migraineDrug Description
Beta-Prograne: white sustained- release capsules. Half Beta-Prograne: clear/white sustained-release capsules.Presentation
Beta-Prograne: Propranolol hydrochloride 160 mg . Half Beta-Prograne: Propranolol hydrochloride 80 mg .Indications
Migraine prophylaxis.
Adult Dosage
80 mg or 160 mg daily; maximum 240 mg daily.Child Dosage
Not recommended.Contra Indications
2nd or 3rd degree AV block, sinus bradycardia, sick sinus syndrome, severe peripheral arterial disease, uncompensated cardiac failure, cardiogenic shock, hypotension, right ventricular failure secondary to pulmonary hypertension, significant cardiomegaly, untreated phaeochromocytoma. Non- cardioselective beta-blockers are also generally contraindicated in patients with obstructive airways disease or a history of bronchospasm.Special Precautions
Poor cardiac reserve should be controlled with digitalis and diuretics. Diabetes; metabolic acidosis. Asthenic symptoms. Cerebrovascular insufficiency. Renal or hepatic impairment, thyrotoxic crisis. General anaesthesia; consider withdrawal before elective surgery. Pregnancy, lactation. Withdraw gradually.
Interactions
Clonidine withdrawal, verapamil, diltiazem, class II antiarrhythmics, cardiac depressant anaesthetics, hypoglycaemics, reserpine, other antihypertensives, ergot alkaloids, cimetidine, rifampicin, theophylline, warfarin, CNS depressants, sympathomimetics, indometacin (indomethacin).Adverse Reactions
Cold extremities, sleep disturbances (particularly with the more lipophilic drugs), bradycardia, exertional tiredness, bronchospasm, heart failure, hypotension, GI upset. If unexplained dry eyes or skin rash occur withdraw gradually.Manufacturer
TillomedDrug Availability
(POM)Updated
24 June 2009