Researchers examining placebo effects on social anxiety identified connections between specific serotonin-related genetic variations and amygdala activity patterns, according to findings published in the Journal of Neuroscience. The study suggests that certain genetic factors may influence how the brain responds to placebo treatments for anxiety symptoms. This research could help scientists better understand individual differences in placebo responsiveness and the biological mechanisms underlying anxiety relief.
Stress, Anxiety & Mental Wellness · Jun 19, 2026 · 3 hours ago
Study links serotonin genes and brain activity to placebo social anxiety relief
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