Athletics: Improving Your Performance with Nutrients III

There are several nutrients and prescription drugs which cause GH release. These include the amino acids arginine and ornithine and the prescription drugs L-Dopa (another amino acid), bromocriptine (Parlodel®, by Sandoz), and vasopressin (Diapid®, Sandoz nasal spray). In one study, 1/2 gram per day of L-Dopa increased the growth hormone output of men in their […]

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Life Extenders Do It Longer: Sex and Aging I

In spring a young squirrel’s fancy turns because the days are getting longer, and exposure to longer light periods sets off a chain reaction involving the brain and pituitary gland, resulting in release of hormones that affect sex hormone levels and in turn cause the sex glands to enlarge and produce their sex hormones. —Joseph […]

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Depression, Helplessness, and Aging III

We have had experience with several antidepressive nutrients and drugs. Phenylalanine, an amino acid found in relatively large amounts in meat, milk, cheese, and some other high protein foods, is a very effective and quick remedy for a wide variety of depressions, including the depressive phase of manic-depressive illness and endogenous, schizophrenic, and post-amphetamine depression. […]

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The Decline of Your Brain’s Chemical Messengers VI

Old people often suffer from a deficiency of serotonin, an important inhibitory neurotransmitter that initiates sleep. Inhibitory neurotransmitters reduce neuron activity, in contrast to the above-mentioned neurotransmitters, which usually increase activity. Sleep disorders are common in old age, including difficulties in falling and staying asleep. Irritability and bedtime flights of ideas may occur. Tryptophan, an […]

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The Decline of Your Brain’s Chemical Messengers IV

Pathway for synthesis and metabolism of serotonin. In similar studies in rats, life extension was produced by giving oxytocin alone. Low acetylcholine levels contribute to the forgetfulness and lack of ability to concentrate which often occurs in old age. The cholinergic nervous system also controls the sensory input; too little acetylcholine and you are easily […]

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The Decline of Your Brain’s Chemical Messengers III

Catecholamines are responsible for a number of different effects in normal humans. They are involved in control of locomotor (moving about) behavior, aggressive behavior, sexual behavior, food intake, and behavior dependent upon positive (reward) and negative (punishment) reinforcement. Acetylcholine controls muscle tone and motor activity and has a role in memory, learning, and long-term planning, […]

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The Decline of Your Brain’s Chemical Messengers II

Norepinephrine (NE) is another of the brain’s arsenal of neurotransmitters, important in primitive drives and emotions like sex and in memory and learning. When the level of NE in the brain is too low, people become depressed and their immune systems do not function normally. (That’s because NE can cause the brain to release growth […]

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