<unk>  is a alpha-adrenergic blocker that is FDA approved for the {{{indicationType}}} of hypertension.   Common adverse reactions include orthostatic hypotension, palpitations, nausea, asthenia, dizziness, headache, lethargy and somnolence.
Prazosin
Trimazosin
Phenylephrine 
Terazosin
Doxazosin
Tramazoline
Silodosin
Oxymetazoline