Viagra active ingredient may impair vision: Study Australian researchers have found that sildenafil, the active ingredient of anti-impotence drug Viagra, may cause vision impairment in men. The side-effect affects men who carry a common mutation for eye disease. by Christian Bautista
Elon Musk Calls Out Australia for Censorship After Court Orders X to Remove Violent Video; Australian PM Calls Him an 'Arrogant Billionaire'