Dr. Tamarra James-Todd’s interest in human health dates back to her childhood, when she would go into work with her mom, who was a microbiologist, on the odd weekend at the Kansas City VA Hospital. Now an epidemiologist at the Harvard Chan School of Public Health, Dr. James-Todd has focused her career on understanding the impacts of toxic chemicals on women’s reproductive and long-term health in order to improve overall health.
Through her research, she has found that 50% of hair care products marketed to Black women contain hormone disrupting chemicals, compared to only 7% advertised to white women based on product label information. Further, the use of these products, such as hair oils and chemical straighteners, can put girls and women at higher risk of health impacts including earlier age at puberty—a risk factor for breast cancer. In addition to assessing racial and ethnic differences in chemical exposure, Dr. James-Todd’s research also includes identifying how pregnancy and complications that occur during this period can impact a woman’s risk of developing diabetes and cardiovascular disease.
I recently chatted with Dr. James-Todd about her work, how she got into the women’s environmental reproductive health field, and how COVID-19 has impacted her many research initiatives.
This conversation has been edited and condensed for clarity.