News | College of Health and Human Sciences

Latest news from Purdue University's College of Health and Human Sciences

October 21, 2026

Purdue researchers monitor the human health risks of PFAS exposure

The West Calumet Housing Complex was built in East Chicago in Northwest Indiana in the early 1970s, on the site of former plants that smelted, refined and salvaged lead. Even then, officials were unsure if the land previously zoned for heavy industry could be safe for residential housing. Research in the 1980s and ’90s revealed many of the 90% Black or Latino residents, especially children, had elevated blood lead levels. In 2009, the complex was declared a Superfund site that is severely polluted and was added to the Environmental Protection Agency’s (EPA) National Priorities List. In 2016, approximately 1,100 residents were told they should move out of the complex for their safety — initially with only 60 days’ notice.

The resulting media coverage and public and community meetings attracted Ellen Wells’ attention. Wells, a professor in the Purdue University College of Health and Human Sciences’ Department of Public Health and School of Health Sciences, studies environmental epidemiology, or how environmental issues impact the distribution, patterns and effects of disease in a population.

Written By: Stacey Mickelbart, smickelb@purdue.edu https://youtu.be/-mVQtwu8klc Videographer: Kelsey Getzin The West Calumet Housing Complex was built in East Chicago in Northwest Indiana in the early 1970s, on the site of former plants that smelted, refined and salvaged lead. Even then,...
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October 10, 2026

When perfectionism becomes a problem: Purdue Psychological Sciences researcher seeks to help clinicians identify when OCPD-related symptoms become problematic

Perfectionism, conscientiousness and orderliness tend to be seen as positive traits of high-achieving individuals. But what happens when they start affecting that individual’s relationships or ability to function in life?

Obsessive compulsive personality disorder (OCPD) is exactly that: a mental health condition centered around extreme perfectionism, conscientiousness and control. Unlike obsessive compulsive disorder (OCD), which is a mental health condition that includes unwanted thoughts (obsessions) and actions to mitigate the perceived threat (compulsions), OCPD isn’t perceived as a nuisance to the person experiencing the condition; it’s often first identified by the people closest to them in their lives.

Doug Samuel, professor of psychological sciences in Purdue University’s College of Health and Human Sciences, has focused a significant portion of his research on OCPD. He has recently made strides in helping provide frameworks for clinicians to assess when these traits are becoming problematic to ultimately help their patients live happier, more functional lives.

Written By: Rebecca Hoffa, rhoffa@purdue.edu Perfectionism, conscientiousness and orderliness tend to be seen as positive traits of high-achieving individuals. But what happens when they start affecting that individual’s relationships or ability to function in life? Obsessive compulsive personality disorder (OCPD)...
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