ACE and Anosmia: In addition, anosmia and dysgeusia also present in cases of head trauma and as rare side effects of common medications such as angiotensin-converting enzyme (ACE) inhibitors, angiotensin receptor blockers, dihydropyridine calcium channel blockers, diuretics, and intranasal zinc (Malaty and Malaty, 2013; Schofield and Doty, 2019).