l-tryptophan ( 100 mg/kg ) given 15 min before p-chloroamphetamine restored both brain 5-ht and the behavioural effects of p-chloroamphetamine in pcpa pretreated rats and enhanced the behavioural response to p-chloroamphetamine in control rats.5 the results suggest that newly synthesized 5-ht is less rapidly metabolized in rats with low brain 5-ht .
C0006104
brain
C0004927
behavioural