New research has uncovered a surprising link between some everyday health problems and a furry friend in the family home.
A Queensland study has found most people with gum disease also carry parasites in their mouths.
WATCH THE VIDEO ABOVE: Dog kisses could be making you sick
And for dog owners, the culprit may be a lot closer than expected.
Dr Simone Sleep, a dental researcher and biomedical scientist, made the discovery the hard way.
“I was not expecting a dog parasite to be running around in my mouth,” she told 7NEWS, describing it as “absolute shock, horror”.
A lifelong animal lover who grew up on a farm, Sleep had been battling fatigue, brain fog and gum issues for years before discovering the real cause.
“I don’t think people realise how sick it can make people.”
The mi