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 doesn't work in low doses for everyone. An 18mg dose will help for around 3 hours. A 36mg dose for around 6 hours, and a 56mg dose for 8-9 hours. If you aren't seeing an effect talk to your doctor, Concerta might not be the right drug for you. I know it can make some people sleepy and it feels like it's not working. rhea Â· 4 months ago.