Career
He competed in the 105 kg class. 1997
Vyšniauskas tested positive for a prohibited substance at the 1997 World Championship and was subsequently banned from sports for 2 years. 2014
In September 2015 the Lithuanian anti-doping authority announced that Vyšniauskas was banned for 2 years after he had tested positive for the anabolic steroid dehydrochloromethyltestosterone on 6 April 2014.