Key Takeaways
- Approximately 800 million women and girls menstruate every day worldwide, representing about 26% of the global population.
- In low-income countries, 500 million women and girls lack access to adequate menstrual hygiene facilities.
- Globally, 1 in 10 girls in sub-Saharan Africa miss school during their period due to lack of sanitary products.
- Menstrual disorders affect 80% of women at some point in life.
- Dysmenorrhea impacts 50-90% of adolescent girls worldwide.
- Endometriosis affects 10% (190 million) of women globally.
- 15-20% of women miss work due to severe menstrual pain annually.
- Period poverty costs the global economy $1.5 billion yearly in lost productivity.
- In the US, women lose $15,000 in wages over career due to periods.
- The average menstrual cycle lasts 28 days with 5 days of bleeding.
- A normal period involves loss of 30-40ml of blood.
- Ovulation occurs around day 14 of a 28-day cycle.
- Globally, only 41% of schools have facilities for menstrual hygiene.
- In India, 71% of adolescents lack knowledge on menstruation.
- Reusable pads used by 12% of women in low-income areas.
Millions of women and girls miss school and work due to insufficient period products and facilities globally.
Access and Hygiene
- Globally, only 41% of schools have facilities for menstrual hygiene.
- In India, 71% of adolescents lack knowledge on menstruation.
- Reusable pads used by 12% of women in low-income areas.
- Only 18% of women in rural Ghana have private changing spaces.
- Menstrual cups reduce costs by 90% over tampons lifetime.
- 88% of women in US prefer pads over tampons.
- Period tracking apps used by 58% of women aged 18-39.
- In Bolivia, 95% of women use cloth during periods.
- Free pads programs reach 20% of needy girls in Scotland.
- 62% of US teachers untrained in menstrual hygiene education.
- Menstrual cups safe for 99% users with proper hygiene.
- Only 25% of Indian schools have separate toilets for girls.
- Tampon use associated with 2.5 toxic shock cases per 100,000.
- 73% of girls in Philippines unaware of menstrual cups.
- Hygiene promotion reduces infections by 40% in schools.
- In Kenya, 92% of girls use reusable sanitary pads in programs.
- Access to water points near toilets improves hygiene by 50%.
- 35 countries have removed tampon tax as of 2023.
- Incinerators for pads available in 15% of Indian schools.
- Digital health tools track cycles for 47% European women.
- Community-led sanitation covers 30% menstrual needs in slums.
- pH-balanced washes reduce odor by 70% for users.
- School WASH programs reach 10 million girls annually.
- Biodegradable pads market grows 20% yearly in Asia.
Access and Hygiene Interpretation
Biological Aspects
- The average menstrual cycle lasts 28 days with 5 days of bleeding.
- A normal period involves loss of 30-40ml of blood.
- Ovulation occurs around day 14 of a 28-day cycle.
- Prostaglandins cause uterine contractions leading to cramps.
- Estrogen peaks before ovulation, progesterone after.
- Menarche averages age 12.4 years globally.
- Menopause occurs at average age 51 worldwide.
- FSH and LH surge triggers ovulation.
- Endometrium thickens 7-10mm before menstruation.
- Cervical mucus changes to fertile type mid-cycle.
- Basal body temperature rises 0.5°F post-ovulation.
- Uterus contracts 3-5 times per minute during heavy flow.
- Ovaries release one egg per cycle typically.
- Corpus luteum produces progesterone if no pregnancy.
- Menstrual blood pH is 7.4, alkaline unlike venous blood.
- Cycle variability is normal up to 7 days in teens.
- Shed endometrium is 50% blood by volume.
- Puberty starts with adrenarche at age 6-8.
- Hypothalamus releases GnRH every 90 minutes follicular phase.
- Average cycle shortens by 0.8 days per decade after 25.
- 80% of blood loss in first 2 days of period.
Biological Aspects Interpretation
Economic Impact
- 15-20% of women miss work due to severe menstrual pain annually.
- Period poverty costs the global economy $1.5 billion yearly in lost productivity.
- In the US, women lose $15,000 in wages over career due to periods.
- Globally, menstrual leave policies could boost productivity by 10%.
- India spends $1.2 billion annually on disposable pads imports.
- Absenteeism from periods costs UK employers £8.6 billion yearly.
- Women spend 12% of disposable income on menstrual products yearly.
- In developing countries, lack of pads costs 20% school productivity loss.
- Global market for menstrual products is $40 billion annually.
- Period-related sick days cost US businesses $200 million per year.
- Women in poverty spend 10% income on tampons equivalent to diapers.
- Menstrual product taxes generate $1 billion revenue in US states yearly.
- Lack of period education costs $500 million in health services globally.
- In Australia, period pain absenteeism equals 3 days per woman yearly.
- Global femtech market for period tracking is $1 billion by 2025.
- Women lose 45 missed work hours per year due to periods.
- Sanitary pad market in India grows at 15% CAGR, $1.5 billion.
- Period poverty leads to $130 billion global GDP loss.
- In Japan, menstrual leave costs companies 0.5% productivity.
- US women spend $3,552 lifetime on menstrual products.
- School dropouts from periods cost $20 billion in education losses.
- Corporate wellness for periods saves 15% healthcare costs.
Economic Impact Interpretation
Global Prevalence
- Approximately 800 million women and girls menstruate every day worldwide, representing about 26% of the global population.
- In low-income countries, 500 million women and girls lack access to adequate menstrual hygiene facilities.
- Globally, 1 in 10 girls in sub-Saharan Africa miss school during their period due to lack of sanitary products.
- About 45% of girls in Iran reported missing school during menstruation.
- In India, 23% of girls drop out of school due to menstrual management issues.
- Worldwide, 340 million girls do not attend school during menstruation.
- In Bangladesh, 42% of girls miss 3-4 days of school per month due to periods.
- Globally, menstruation affects 1.8 billion people monthly.
- In the United States, 86% of women have experienced period poverty at some point.
- In Kenya, 65% of girls report missing school during their period.
- Globally, 1 in 3 adolescent girls have no access to sanitary pads.
- In Nepal, 50% of girls miss school for 4-5 days monthly due to menstruation.
- Worldwide, period poverty affects 500 million women lacking basic products.
- In Uganda, 1 in 5 girls miss up to 5 days of school per month during periods.
- Globally, 800 million lack facilities for menstrual hygiene management.
- In Latin America, 1 in 4 women cannot afford menstrual products.
- Worldwide, girls lose up to 20% of school time due to menstruation.
- In Pakistan, 53% of girls stay home during menstruation.
- Globally, 2.3 billion women need menstrual products but 500 million can't afford them.
- In Ethiopia, 68% of girls have never used sanitary pads.
- Menstruation causes 10% of school absenteeism for girls globally.
- In South Africa, 30% of girls miss 1-3 days of school per period.
- Worldwide, 1.2 billion women of reproductive age need menstrual services.
- In Tanzania, 17% of girls miss more than 4 school days monthly.
- Globally, 45% of schools lack basic sanitation for girls' periods.
- In Vietnam, 20% of girls drop out post-puberty due to periods.
Global Prevalence Interpretation
Health Effects
- Menstrual disorders affect 80% of women at some point in life.
- Dysmenorrhea impacts 50-90% of adolescent girls worldwide.
- Endometriosis affects 10% (190 million) of women globally.
- Heavy menstrual bleeding affects 27% of women aged 18-50.
- Premenstrual syndrome (PMS) occurs in 20-40% of women.
- Anemia from heavy periods affects 30% of women in developing countries.
- Polycystic ovary syndrome (PCOS) disrupts periods in 8-13% of women.
- Iron deficiency due to menstruation causes 50% of anemia cases in women.
- 75% of women experience painful periods (dysmenorrhea).
- Menorrhagia leads to hysterectomy in 30% of severe cases.
- Premenstrual dysphoric disorder (PMDD) affects 3-8% of women.
- Uterine fibroids cause abnormal bleeding in 70-80% of cases.
- 20% of women with PCOS experience infertility due to irregular periods.
- Menstrual migraines affect 60% of women with migraine history.
- Heavy periods increase endometrial cancer risk by 2-3 times if untreated.
- 90% of adolescents experience primary dysmenorrhea.
- Blood loss in heavy periods averages 80ml per cycle vs 30ml normal.
- PMS symptoms disrupt daily life for 5-8% severely.
- Endometriosis reduces fertility by 30-50% in affected women.
- 40% of women with fibroids have heavy menstrual bleeding.
- Irregular periods increase cardiovascular risk by 25%.
- Adenomyosis causes severe pain in 80% of cases during periods.
Health Effects Interpretation
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