j_math Profile Topics Started Replies Created Engagements Favorites My Forum Comments Viewing 2 posts - 1 through 2 (of 2 total) Author Posts December 11, 2020 at 10:52 pm in reply to: Methylphenidate vs dexmethylphenidate #189040 j_mathParticipant I’ve failed to do my homework… I live in Canada and Focalin is not available here yet! December 11, 2020 at 10:51 pm in reply to: Built up tolerance to 20mg XR — how long a break to restore effectiveness? #189039 j_mathParticipant I’m not sure I can even shed my tolerance. Two months off and it’s effects are still mediocre compared to the first few months, so I’m trying other things. Author Posts Viewing 2 posts - 1 through 2 (of 2 total)