Pill with imprint TV 596 is White, Four-sided and has been identified as Doxazosin Mesylate 4 mg. It is supplied by Teva Pharmaceuticals USA.

Doxazosin is used in the treatment of High Blood Pressure; Benign Prostatic Hyperplasia; Raynaud's Syndrome and belongs to the drug classes alpha-adrenoreceptor antagonists, antiadrenergic agents, peripherally acting. Risk cannot be ruled out during pregnancy. Doxazosin 4 mg is not a controlled substance under the Controlled Substances Act (CSA).