Combination therapy patterns and predictors of ADHD in commercially insured and Medicaid populations.

Objectives: Several stimulant and nonstimulant medications are used alone or in combination to treat attention-deficit/hyperactivity disorder (ADHD). Little is known about the current prevalence and predictors of combination therapy. This analysis describes ADHD medication use focusing on combination versus monotherapy.

Predictors of pain medication selection among patients diagnosed with fibromyalgia.

Objectives: Several pharmacologic therapies have been recommended for managing fibromyalgia. However, the factors associated with each treatment initiation have not been well established. This study assessed factors that were associated with the use of duloxetine vs.