vacuum erection devices are medical devices that are doctor approved for erectile dysfunction and as you all know if you're following me erectile dysfunction is extremely common forty percent of men over the age of 40 experience some degree of erectile dysfunction and it becomes more and more common with age there are many different causes of erectile dysfunction but the most common is vascular erectile dysfunction and that's caused by anything that affects blood flow to the penis that can include things like high blood pressure diabetes high cholesterol and one of the least talked about very ...