Focalin (dexmethylphenidate) is a mild stimulant to the central nervous system used to treat attention
Dexmethylphenidate may be habit-forming, and this medicine is a drug of abuse. Tell your doctor if you have had problems with drug or alcohol abuse.deficit hyperactivity disorder (ADHD).
USA: 4 to 24 hours
Canada: 1 to 2 Days
International Delivery: 3 to 4 Days