“…In elderly patients, antihypertensive medication, which has a significant effect on pulse pressure, has been shown to produce significant cognitive improvement compared to equivalent therapy that produces a reduction in blood pressure but a smaller decrease in the pulse pressure (39). Furthermore, nimodipine treatment for established dementia in the elderly showed a clear therapeutic benefit with improvements in cognitive and memory function, and global improvement in the Hamilton psychiatric rating scale for depression, and nimodipine augmentation of antidepressants led to improved outcomes for nondemented patients with depressive disorder (37,40). It has been suggested that new antihypertensive agents should be developed that specifically target changes in pulse pressure (34).…”