“…A large number of reported side effects during antihypertensive medication have centered on mood and behavioral performance changes such as confusion, lethargy, fatigue, depression, sedation, memory loss, and impairment of motor skills (Gengo & Gabos, 1988; Turkkan, 1988). Impairments in mood and behavioral functioning have been particularly reported by patients medicated with beta-blockers, central alpha-agonists, and calcium channel blockers (Gengo & Gabos, 1988), although it should be noted that such symptoms have been reported for all classes of antihypertensive agents, including placebos. Although some reviewers have concluded that antihypertensive side effects are clinically insignificant (Muldoon, Manuck, Shapiro, & Waldstein, 1991), the relatively few rigorous and systematic studies in this area suggest that such conclusions are premature.…”