One in Five U.S. Adults Takes Medication for a Mental Disorder

Medications to treat mental health disorders is soaring among U.S. adults, according to data released Wednesday by Medco Health Solutions, a pharmacy benefit manager. Twenty percent of all adults said they took at least one medication to treat a mental disorder. Among women, 25% said they took such medication and 20% said they were using an antidepressant.

The survey analyzed prescription drug trends among 2.5 million insured Americans from 2001 to 2010. Medco researchers also found that adults ages 20 to 44 had the greatest uptick in use of anti-anxiety medications, atypical antipsychotics and drugs to treat ADHD. The number of women on ADHD medications was 2.5 times higher in 2010 than in 2001.

The number of children under 10 taking antipsychotic medication, which is reserved for the most severe mental illnesses, doubled from 2001 to 2010...