Can kissing spread depression and anxiety?

Can kissing spread depression and anxiety?

The research, published in Exploratory Research and Hypothesis in Medicine, examined the oral microbiome of 268 newly-married couples, the levels of cortisol in their saliva and their mental health. Here’s what the study found about kissing leading to depression and anxiety

They study involved examining the oral microbiome – a diverse array of microorganisms that reside in the human mouth – of 268 newly-married couples. Image courtesy: Pixabay/Representational