Presenteeism describes the situation when employees are at work but, because of illness, injury, or other conditions, they are not functioning at peak levels (Hemp, 2004;Zengerle, 2004). Thus, the term presenteeism combines the ideas of the "present" employee and "absenteeism" where the employee is present on the job but somewhat absent in mind or behavior. The New York Times Magazine has hailed presenteeism as one of the top discoveries of (Zengerle, 2004, a sentiment fostered to some degree by the surge of research on the prevalence and business-related costs of employees who are present at work when suffering from medical conditions or illnesses (Hemp, 2004). What results from illness-related presenteeism, experts argue, is lower productivity on the job (for example, lower quantity of output, working more slowly,