Fiona Kirkwood of the British Heart Foundation said more research was needed into Viagra and heart health. She added: ' There have only been a small number of cardiovascular events in men taking ...

Everyone in the study received Viagra – commonly used to treat erectile dysfunction – a placebo, and cilostazol (a similar drug) over three-week periods in a random order. The researchers ...

READ MORE: The ‘Victorian disease’ making a comeback in the UK ... as Viagra and work similarly. While no prescription is needed, you'll need to answer safety questions when ordering online ...