CORTISOL

This study looked at whether a postbiotic supplement could improve gut, heart, and immune health in 76 healthy adults aged 18 to 65. Participants took the supplement or a placebo for 4 weeks. Researchers measured changes in gut bacteria, fatty acids, stress hormones, and digestiv…

This study looked at whether adding verbal cues from a therapist to a 12-week exercise program helps breast cancer survivors undergoing radiation therapy. 34 women were split into two groups: one did exercises with verbal guidance, the other without. The goal was to see if the cu…

This study tested whether a nerve block called erector spinae plane block (ESPB) can reduce pain and stress after sleeve gastrectomy, a weight-loss surgery. Sixty adults with obesity were randomly assigned to receive either the nerve block or standard care. Researchers measured p…

This study looked at whether massage therapy after open heart surgery can reduce pain, improve sleep quality, and lower stress hormone levels. 96 adults who had elective open heart surgery took part. Some received back massages, while others received standard care. Researchers me…

This study tested PeptiSleep, a plant-based capsule, in 120 healthy adults over 6 weeks. Participants took either PeptiSleep or a placebo daily and wore a sleep tracker. The goal was to see if PeptiSleep improves sleep quality, morning alertness, and overall well-being.