Research reviews says it may reduce the risk of heart disease and cardiovascular death.
Two million people participated in 34 studies in US, Britain, Japan, Russia, Sweden, Spain, Greece, and 8 other countries.
Those not married had 42% more likely to have a form of cardiovascular disease and 16% are more likely to have coronary heart disease.
The unmarried have a higher death rate for heart issues and stroke.
The study suggests that men and women both can benefit so Dr Bonnie says Makeup Don’t Break Up (that’ s her book) can help to restore romance, magic and repairing the damage of a bad relationship.