Increased suicidal tendency is associated with -: (A) Increased Noraderenaline, (B) Decreased Serotonin, (C) Decreased Dopamine, (D) Increased GABA
Answer is B. Ans. is 'b' i.e., Decreased Serotonin o Patient with suicide has decreased level of serotonin metabolite (5-HIAA) in urine & plasma. Thus indirectly we can say that suicide is associated wdth decreased levels of serotonin and hence there is a decrease in the level o^ serotonin metabolites.