The analysis of pharmacy records of veterans who filled prescriptions at the outpatient settings within VAMC found an overall rate of 2.15% for potential DDIs. Case-exposure rates were greatest for veterans receiving SSRIs and MAOIs, ganciclovir and zidovudine, anticoagulants and thyroid hormones, and warfarin and nonsteroidal antiinflammatory drugs.

The Workplace Stressors Assessment Questionnaire is a relatively short and psychometrically sound measure that can be used to systematically monitor employees' perceptions of workplace-related stressors.