Template:Sympatholytic antihypertensives

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v • d • e Sympatholytic (and closely related) antihypertensives (C02) Sympatholytics (antagonize α-adrenergic vasoconstriction) Central α2 agonist Clonidine • Guanfacine • Methyldopa # Guanidine derivatives: Betanidine • Guanethidine • Guanoxan • Debrisoquine • Guanoclor • Guanazodine • Guanoxabenz Imidazoline receptor agonist Moxonidine • Rilmenidine Ganglion-blocking/nicotinic antagonist Mecamylamine • Trimethaphan Peripheral Indirect MAOI Pargyline Adrenergic uptake inhibitor Rescinnamine • Reserpine Tyrosine hydroxylase inhibitor Metirosine Direct α1 blockers Prazosin • Indoramin • Trimazosin • Doxazosin • Urapidil Non-selective α blocker Phentolamine Other antagonists Serotonin antagonist Ketanserin Endothelin antagonist (for PH) dual (Bosentan) • selective (Ambrisentan, Sitaxentan) #WHO-EM. ‡Withdrawn from market. CLINICAL TRIALS: †Phase III. §Never to phase III