Journal article

A 20-week randomized controlled trial of estradiol replacement therapy for women aged 70 years and older: Effect on mood, cognition and quality of life

OP Almeida, NT Lautenschlager, S Vasikaran, P Leedman, A Gelavis, L Flicker

Neurobiology of Aging | ELSEVIER SCIENCE INC | Published : 2006

Abstract

The results of several observational studies suggest that the use of estrogen replacement is associated with better mood, cognitive function and quality of life. Such findings are consistent with those of laboratory-based research showing that estrogen promotes neuronal sprouting, enhances cholinergic activity in the brain, decreases brain and plasma levels of beta-amyloid, increases serotonin postsynaptic responsivity and the turnover of noradrenaline, and inhibits monoamine oxidase activity. However, the findings from the Women's Health Initiative controlled trial showed that hormone replacement (estrogen plus progestin) not only failed to improve mood, cognition and quality of life but al..

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