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Briefing: Male fish lose their learning edge in drug-polluted waters, research reveals

Strategic angle: A common antidepressant detected in rivers and streams worldwide is disrupting how fish learn, with significant implications for aquatic ecosystems.

Editorial StaffApril 2, 20261 MIN READ

A recent study led by Monash University has revealed that the antidepressant amitriptyline, commonly found in aquatic environments, significantly disrupts learning processes in male fish.

The research highlights a pronounced impairment in spatial learning abilities, which are critical for the survival of these species in their natural habitats.

These findings suggest that the presence of pharmaceuticals in water bodies could have broader implications for fish populations and the overall health of aquatic ecosystems.