I. Introduction
II. Epidemiology of ADHD
1. Genetic Factors
2. Environmental Factors
3. Interaction Between Genetic and Environmental Factors
III. Screening for ADHD and Comorbidities
1. Learning Disorders
2. Intellectual Development Problems
3. Autism and Other Pervasive Developmental Disorders
4. Psychiatric Disorders
IV. Comorbid ADHD, Tic and Tourette Syndrome
Case Study: Tourette Syndrome
V. ADHD, Personality and Substance Use Disorders
VI. Pharmacology
1. Stimulant Medications
2. Non-stimulant Medications
3. Antidepressants
4. Tricyclic Antidepressants
VII. DSM-5 or ICD Criteria, Medication and Lifestyle
VIII. Summary