Phenoxybenzamine and phentolamine are irreversible alpha blockers frequently used to treat hypertension in the setting of a pheochromocytoma.

The US Food and Drug Administration (FDA) will soon decide on whether to expand the label of MSD’s Welireg (belzutifan) to ...

The supplemental new drug application is based on data from the Phase 2 LITESPARK-015 trial.

Metoprolol succinate 25mg, 50mg, 100mg, 200mg; scored ext-rel tabs. Toprol-XL Tablets are supplied in 100- and 1000-count bottles in the following strengths: 25 mg: white, biconvex, film-coated ...

Bronchospastic disease. Pheochromocytoma (initiate with an alpha-blocker first). Surgery. May mask signs and increased risk for hypoglycemia. Hyperthyroidism. History of severe anaphylactic ...