Anyone have experience with Ritalin or Concerta?

[Nowiff.Belgrade]

How well does it work for focus?

 

[Bitchwhipper2]

Ritalin makes me zombie.

When I used it I could studymaxx for 8 hours straight, but it could also make my OCD spiral out of control and made me feel numb at the same time

 

[Nowiff.Belgrade]

Ritalin makes me zombie.

When I used it I could studymaxx for 8 hours straight, but it could also make my OCD spiral out of control and made me feel numb at the same time

What type if Ritalin did you take?

Short or long release?