However, she can't yet offer a nutritionally balanced menu to counter stress. Markus, C.R., et al . The bovine protein a-lactalbumin increases the plasma ratio of tryptophan to the other large neutral amino acids, and in vulnerable subjects raises brain serotonin activity, reduces cortisol concentration, and improves mood under stress. Altering the diet may help. Travis, J. 1999.
Antidepressants increase brain steroids.
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