Depression, Nutritional Status, and Substance P/NK‐1R Biomarkers in Dysmenorrhea: A Randomized Crossover Trial
Substance P (SP) and neurokinin‐1 receptor (NK‐1R) as biomarkers of pain and stress SP and NK‐1R are neuropeptide related biomarkers involved in nociceptive pathways. Dysmenorrhea is frequently associated with psychological distress and biochemical alterations; however, their interrelationship across treatment phases r...