Concerta 54 mg is used to treat your ADHD or you can say attention Deficit hyperactivity disorder. Many people ask what happens if you take 2 concerta 54 mg ?. The thing is this medication is good for cognitive treatment and provides social therapy by changing chemical reactions in our body. But if you take it more it may harm you. Hence before ordering concerta 54 mg online must consult a doctor. If you want to know what happens if you take 2 concerta 54 mg then personally meet a healthcare professional as he can give you better judgment about this matter.