Truth.n

People in loving, supportive relationships heal significantly faster from physical wounds and illnesses than those in hostile or socially isolated environments. Research from The Ohio State University, led by psychoneuroimmunologist Dr. Janice Kiecolt-Glaser, has shown that couples experiencing high conflict heal wounds up to 40–60% more slowly than those in supportive relationships. This difference is largely driven by stress biology: supportive relationships lower cortisol, the stress hormone that suppresses immune function. At the same time, positive social bonds increase oxytocin and dopamine, which calm inflammation and enhance cellular repair processes. Together, these findings demonstrate that emotional connection is not just psychological comfort—it directly influences the body’s ability to heal.