Uncovering the dangers of hair products marketed to Black women, girls
A growing body of evidence suggests that chemicals in hair relaxers—products aimed at straightening hair—and other hair products marketed to Black girls and women contain endocrine-disrupting substances linked with early menstruation, reproductive health issues, and cancer. But these…
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Alcohol use disorder among reproductive-age women—and barriers to treatment
PhD candidate Anna Shchetinina discusses findings from her recent study of alcohol misuse and treatment barriers among U.S. women.
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Menstrual periods are arriving earlier for younger generations, especially among racial minority and lower-income individuals
The average age at menarche—the first menstrual period—has been decreasing among younger generations in the U.S., especially those belonging to racial minorities and lower socioeconomic statuses, according to a new study led by researchers at Harvard Chan School.
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Irregular periods linked with increased risk for cardiometabolic conditions
Having persistently irregular menstrual cycles appears to put women at heightened risk for cardiometabolic conditions, according to a large study from the Apple Women’s Health Study.
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Gestational diabetes risk may decrease with easy access to supermarkets, fitness centers and increase with easy access to fast-food restaurants
Living in an area with a high density of supermarkets and fitness centers may decrease pregnant women’s risk of developing gestational diabetes, according to a new study led by Harvard Chan School.
![](https://www.hsph.harvard.edu/news/wp-content/uploads/sites/21/2024/05/iStock-1177502949.jpg)
Lack of safe hair products for Black women in Boston highlighted at art show
A recent art show in the Boston neighborhood of Roslindale provided a platform for community members to explore the factors at play in access to safe hair products among Black women in Boston. The event was conceived by…
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Symposium explores impact of Cairo conference on human rights, 30 years later
A symposium sponsored by Harvard Chan School's Department of Global Health and Population examined the impact of the 1994 International Conference on Population and Development, a highly influential gathering in Cairo of delegates from 179 nations that served…
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Bisexual, lesbian women die earlier than heterosexual women
Sexual minority women—those who identify as bisexual or lesbian—die earlier compared to heterosexual women, according to a study by researchers at Harvard Chan School and collaborating institutions.
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Endometriosis pain management methods vary across age groups
Methods to endure and alleviate endometriosis-related pelvic pain vary across age groups, according to a new study by Harvard Chan School.
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Optimism may help women maintain physical functioning as they age
An optimistic attitude may help women slow age-related physical decline.
![](https://www.hsph.harvard.edu/news/wp-content/uploads/sites/21/2024/04/older-woman-walking.jpg)