Organic Chemicals: News and Research on Catecholamines

MeSH tree: D02.455.426.559.389.657.166.175

How can you be tired yet wired? Blame your stone‑age brain

The clock reads 2:13 a.m. You are exhausted. Your eyes ache, your body feels heavy, and the alarm is already beginning to loom over the night, yet your brain refuses to let go. Instead, thoughts arrive in waves. Did you send ...

What your tears could reveal about your brain

A few tears may someday reveal important clues about a person's neurological health. Researchers reporting in ACS Omega developed a low-cost electrochemical sensor designed to detect dopamine, a neurotransmitter involved ...

How a flash of light could help the brain learn new skills

A new University of Otago—Ōtākou Whakaihu Waka-led study has put its own spin on Pavlov's dog experiment, shining a light on how our brain learns new things. The study, "The superior colliculus gates dopamine responses to ...

Lower dopamine may drive teen risk-taking that fades with age

Teenage risk-taking, such as experimentation with alcohol, cannabis, nicotine and other substances, may reflect a compensatory response to lower baseline dopamine, the brain chemical for reward activity, a new University ...

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