Sleep and Aging I

Science consists in grouping facts so that general laws or conclusions may be drawn from them. —Charles Darwin Sleep is a complex state controlled by a number of different brain chemicals. In aged individuals, these brain chemicals may not be made in as great a quantity as in youth. Brain cells may become less sensitive […]

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Revitalizing Your Brain Power II

For each neurochemical there is an optimal amount which differs for every individual. Above or below this amount, mental function will not improve markedly or will even decrease. Drug effects may be subtle at first, requiring a period of learning for full realization of its benefits. The schematic diagram here shows how neurotransmitters carry messages […]

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Aging and the Immune System II

One of the most important factors leading to immune system decline is the greatly reduced rate of release of growth hormone by the brain as we age. This hormone, produced by the pituitary gland, begins to fall off in quantity after your teens. Since the thymus gland requires growth hormone to function properly, this decrease […]

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