Drugs commonly used in pheo: alpha antagonists
Selective and non-selective
a) Selective: Prazosin, Non-selective: Phentolamine
b) Selective: Terazosin, Non-selective: Labetalol
c) Selective: Doxazosin, Non-selective: Nitroprusside
d) Selective: Atenolol, Non-selective: Clonidine