Acute pain ends after an injury heals, but chronic pain continues after treatment. The US Department of Health says that chronic pain can last for years.
Dr. Matthew Morris is an associate professor of psychiatry at the University of Mississippi Medical Center. He has studied pain differences along racial lines before and will serve as the principal investigator in the new study.
"The false belief about why these differences exist that has been around for a long time is that black individuals have higher pain tolerance than white individuals," he said. "But we see pronounced disparities in pain treatment. For example, black patients are typically less likely to be prescribed pain medications.... When you really look into the literature, it seems to be that differences in the lived experiences of these groups contribute to enhanced pain sensitivity."
The study is funded by the National Institute for Minority Health and Health Disparities, and will focus on both physical pain and psychological factors brought on by injuries. Morris says mental health plays a big role in chronic pain, especially for minority groups that might experience discrimination.
"Going into health care settings, individuals who've experienced discrimination based on their race or ethnicity may expect that from providers or may have even experienced that in the past," he said. "That could make it less likely that they will seek out treatment after they're discharged from the hospital following their injury."
The study is a collaborative effort between UMMC, Vanderbilt University Medical Center, and the University of Alabama at Birmingham.