Indications
Attention deficit hyperactivity disorder (ADHD)
Dosage &
Administration
Adult & adolescents-
 >70 kg: 
·        
Initially: 40 mg/day for at least 7 days. 
·        
Maintenance: 80 mg/day. 
·        
Max: 100 mg/day. 
Children & adolescents
Up to 70 kg: 
·        
Initially: 0.5 mg/kg/day for at least 7 days. 
·        
Maintenance: 1.2 mg/kg/day. 
·        
Max: 1.8 mg/kg/day.
Side Effects
Decreased appetite; headache;
nausea; increased BP & heart rate; Insomnia; dry mouth in adults;
Somnolence; abdominal pain; vomiting in children.