Gymnast Simone Biles Aims to Make History at 2016 Olympics. Simone Biles is doing things no other gymnast has ever done. She hasnât lost a competition in three years. She even has her own move called âThe Biles,â a gravity-defying feat that no one else even dares trying.
Onset of effects occurs within 30-60 minutes after taking Concerta. After that, duration of action lasts from 8-12 hours. And the average times to reach peak plasma concentrations across all doses of Concerta occur between 6-10 hours. The average half-life for Concerta in adults is about 3.5 hours.
Concerta (methylphenidate) is a central nervous system stimulant. It affects chemicals in the brain and nerves that contribute to hyperactivity and impulse control. Concerta extended-release tablets are used to treat attention deficit disorder (ADD), attention deficit hyperactivity disorder (ADHD), and narcolepsy. Concerta may also be used for purposes not listed in this medication guide.