Jackindahat
Greenlighter
- Joined
- Aug 29, 2013
- Messages
- 20
I I just snorted about 54 mg of concerta, (I'm new to it) I snorted the first 27 mg at about 11:00 then the rest at 12:00 how long will it last? Will I be up all night? Or will it only last a few hrs ( I weigh about 150-160 lbs) and I have a medium to high tolerance to well evrything
