A deficiency of Omega-3...alpha linolenic acid can be a factor here.
This is a long abstract, and very interesting discussing aging, and deficiency:
http://www.ncbi.nlm.nih.gov/pubmed/15129302?ordinalpos=1&itool=EntrezSystem2.PEntrez. Pubmed.Pubmed_ResultsPanel.Pubmed_DiscoveryPanel.P ubmed_Discovery_RA&linkpos=5&log$=relatedreviews&l ogdbfrom=pubmed
Some here may find this interesting.
Oh, the link did not bold... sometimes they don't. So a copy/paste is needed instead, sorry.
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All truths are easy to understand once they are discovered; the point is to discover them.-- Galileo Galilei
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Weezie looking at petunias 8.25.2017
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