Paralympic Games stripped after his positive drug test. At the 2010 Winter Paralympics in Vancouver, Swedish curler Glenn Ikonen tested positive for a banned substance and was suspended for six months by the IPC. He was removed from the rest of the curling competition but his team was allowed to continue. The 54-year-old curler said his doctor had prescribed a medication on the banned substances list. Another concern now facing Paralympic officials is the technique of "boosting". Athletes can artificially increase their blood pressure, often by self-harming, which has been shown to improve performance by up to 15%. This is most effective
Technological changes at the Paralympic Games in wheelchair technology. Modern wheelchairs used in wheelchair basketball have highly cambered wheels (to prevent injury to players hands). There have also been the addition of rear castor wheels to prevent falling backwards, and high tech materials such as carbon fibre and titanium are being used in the seats, frames and spokes Wheelchair rugby is played by athletes with quadriplegia who was played as a demonstration sport at the 1996 Atlanta Paralympic Games. Wheelchairs made its debut as a medal sport at the 2000 Sydney Paralympic games. These wheelchairs have these following characteristics, they have: The wheels used between the