High blood pressure has become fairly common in modern men and women. It can be caused by a number of things such as stress and an unhealthy diet, but in most cases it has no particular cause and is believed to be a result of environmental factors and genetics. A study conducted on healthcare staff working with elderly people suffering from dementia – a job that is highly stressful and both physically and mentally taxing – showed that a 10-minute foot massage session up to three times a week resulted in improved mood, less anxiety and lower blood pressure.