Psychiatry Child Psychiatry 95be4b8b

In autism spectrum disorder, which of the following is identified as the first biomarker ?

Decreased brain volume in children less than 4 years

Reduced latency of sleep

Increased level of serotonin in the platelets

Increased levels of dopamine

High-Yield Explanation

In autism spectrum disorder, | level of serotonin in the platelets is identified as the first biomarker. Other biomarkers are mTOR pathway Increased total brain volume in children < 4 years of age g-aminobutyric acid (GABA) inhibitory system

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In autism spectrum disorder, which of the following is identified as the first biomarker ?

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