Stress and Trauma Peptides
2 articles in this topic.
Stress and Trauma Peptides
Peptide Biomarkers for PTSD Diagnosis
Can peptide blood tests detect PTSD? Research on neuropeptide Y, copeptin, substance P, PACAP, and oxytocin as PTSD biomarkers and their diagnostic potential.
13 min read|Mar 25, 2026
Stress and Trauma Peptides
The HPA Axis in PTSD: CRF, ACTH, Cortisol Dysregulation
How PTSD disrupts the HPA axis peptide cascade of CRF, ACTH, and cortisol, why cortisol is paradoxically low, and what peptide therapies are being studied.
13 min read|Mar 25, 2026