Attempting a kiss on the tongue is impending.
A new study, published in the journal Psychoneuroendocrinology, has found that the act of kissing can help reduce stress levels. The study, led by Dr. John Denlinger, a psychologist at the University of Kansas, involved 40 couples who were asked to kiss for 15 minutes while their cortisol levels were monitored.
The results showed a significant decrease in cortisol levels, a hormone associated with stress, after the kissing session. The study also found that the stress-reducing effects of a kiss are more pronounced in couples who are deeply in love.
One of the key factors behind the stress-reducing effects of a kiss is the hormone oxytocin, which is released during a kiss. Oxytocin is known for its role in promoting feelings of trust and bonding, and it appears to play a significant role in stress reduction as well.
The study's findings add to the growing body of evidence that suggests that physical touch, such as hugging and cuddling, can have a positive impact on mental health. It is believed that the activation of up to 146 muscles during a kiss, including 34 facial muscles and 112 postural muscles, may contribute to this stress-reducing effect.
Kissing has been a part of human culture for thousands of years, and its origins are not entirely clear. Some researchers believe that kissing originated from birds feeding their young pre-chewed food, while others have suggested that it may have been a way for early humans to show submission or affection.
Throughout history, kissing has taken on various cultural and symbolic meanings. In some cultures, kissing is rare or taboo, particularly in parts of Africa and Asia. In ancient Rome, there were three types of kisses: the osculum (cheek kiss), the basium (lip kiss), and the savolium (deep tongue kiss).
The study's findings could have implications for the treatment of stress-related disorders. It is important to note, however, that more research is needed to fully understand the physiological and psychological effects of kissing.
In addition to its stress-reducing effects, kissing has been found to boost the immune system by training it to handle germs. This is because the chemicals in saliva during kissing can introduce the body to a variety of foreign substances, helping the immune system to become more resilient.
The record for the longest uninterrupted kiss in history was set by Ekkachai and Laksana Tiranarat in Thailand in 2013, lasting 58 hours, 35 minutes, and 58 seconds. While such a long kiss may not be practical for most people, the study's findings suggest that even a brief kiss can have a positive impact on stress levels.
In conclusion, the study's findings support the idea that the act of kissing is more than just a romantic gesture, but has physiological benefits as well. Whether it's a brief peck on the cheek or a longer, more passionate kiss, it appears that physical touch can have a positive impact on mental health and stress levels.