The chemistry of fear
By 
Anna Demming2025-08-11T09:14:00
Recent advances in measurement techniques have shed light on the different roles of various biomolecules during frightening and stressful situations. Anna Demming looks at how it may lead to new therapeutic interventions for conditions like PTSD
What happens in the brain when fear takes hold? From panic attacks to PTSD, scientists are uncovering the molecular messengers that drive our most intense responses to threat. With new tools revealing the surprising roles of neuropeptides and endocannabinoids, researchers are reshaping our understanding of fear - and opening doors to more targeted treatments.