New studies suggest that sexual activity and physical closeness may have a positive impact on physical health, helping to accelerate wound healing and reduce inflammation. At the core of this effect is oxytocin, often referred to as the "love hormone" or "cuddle chemical." Beyond its role in childbirth and social bonding, oxytocin also appears to act as a biological catalyst for tissue repair.

According to research, this hormone is released during sex and intimate contact, helping to lower inflammation and speed up recovery from various physical issues, including minor wounds like oral ulcers.

A study from the University of Zurich has also shown that relationship quality directly influences the healing process. Tense and hostile relationships can slow down recovery, while positive interactions and physical closeness increase oxytocin levels, helping the body heal faster. These findings highlight the strong link between emotional state and physical health, indicating that healthy relationships not only affect mental well-being but also the body's ability to recover.