Tag: Dr H Demopoulos

The Decline of Your Brain’s Chemical Messengers VI

• March 7, 2020
• admin
• Aging, life extension
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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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