An herbal supplement recall was issued after the product was found to contain undisclosed Viagra ingredient sildenafil, posing potential health risks for users.

Laboratory analysis conducted by the U.S. Food and Drug Administration confirmed the supplement contains sildenafil, an active ingredient in Viagra.

For eight years, Gillian Murphy dreaded cold weather. Winter would leave the 71-year-old's fingers white and freezing - while her feet became agonisingly cold and impossible to warm up.