<unk> (oral) is a central nervous system stimulant that is FDA approved for the treatment of attention deficit hyperactivity disorder(ADHD) in children 6 years of age and older, adolescents, and adults up to the age of 65. There is a Black Box Warning for this drug as shown here.  Common adverse reactions include decreased appetite, headache, dry mouth, nausea, insomnia, anxiety, dizziness, weight decreased, irritability, and hyperhidrosis, and blood pressure increased.
Methylphenidate 
Dexmethylphenidate
Atomoxetine
Guanfacine
Psychotherapy
Imipramine
Fluoxetine
Lithium 