[1] Disposable: Reusable: The environmental impact of each product varies enormously: In a lifetime, a menstruating person in developed countries can use between 5,000 and 15,000 pads and tampons creating about 400 pounds of packaging.
Often, contaminants accumulate in the folds of the vulva, and factors like increased moisture, sweating, menstruation, and hormonal fluctuations can impact the growth and balance of microbial species, potentially leading to odor and vulvovaginal infections.
Notably, genital skin is unique with a thin stratum corneum and large hair follicles, making it easier for microbes and substances to permeate.
[12] The vagina, a fibromuscular canal extending from its external opening in the vulva to the cervix, is primarily composed of smooth muscle covered by a non-keratinized epithelial lining.
This lining, until menopause, remains thick, kept moist by fluid from the vaginal wall and mucus from cervical and vestibular glands.
[24] This discharge comprises bacteria, desquamated epithelial cells shedding from the vaginal walls, along with mucus and fluid (plasma) produced by the cervix and vagina.
Research indicates that Afro-Caribbean immigrants, in contrast to Caucasian women, are more inclined to cleanse the vulva with bubble bath or antiseptic.
In the Muslim faith, both men and women partake in a bathing ritual called full ablution (ghusl) after sexual intercourse or menstruation as a purification practice.
In regions like Mozambique and South Africa, certain women opt for internal cleansing of their vaginas using substances such as lemon juice, saltwater, or vinegar with the intention of eliminating vaginal discharge and "treating" sexually transmitted diseases.
[12] A research study involving 500 women in Iran revealed a notable association between bacterial vaginosis and inadequate menstrual and vaginal hygiene practices.
Additionally, findings from a household survey conducted by Anand et al. indicated that women employing unhygienic methods during menstruation—excluding sanitary pads or locally prepared napkins—were 1.04 times more likely to report symptoms of reproductive tract infections.
In another investigation, findings revealed that women engaging in the use of bubble bath on the vulva exhibited a twofold increase in the likelihood of experiencing bacterial vaginosis, in contrast to those who refrained from using this product.
the findings were published in 2008 and revealed that a significant portion of respondents became aware of menstruation before menarche, with mothers being the primary source of information.
[27] In low-income countries, women's choices of menstrual hygiene materials are often limited by the costs, availability and social norms.
[31][32][33] The Federal Bureau of Prisons in the United States announced that women in its facilities would be guaranteed free menstrual pads and tampons.
In ancient Japan, the tampon was made of paper and held in place by a special binder called kama, and was changed up to 12 times a day.
[37] In 18th-century Sweden, women in common society were not known to use feminine hygiene products and visible period stains on clothing did not attract much attention.
[49] In the 1970s, the adhesive strip on the underside of the pad was introduced, allowing it to be attached to the underwear and held in place without the use of a girdle, safety pin or belt.