Dysmenorrhea: Pain mediated by prostaglandins
Dysmenorrhea (menstrual pain) affects 50–90% of women of reproductive age and is the leading cause of school and work absenteeism among adolescents in Belgium.
The INTI ginger shot
Organic ginger and turmeric, black pepper for the piperine, no added sugar. Made in Belgium.
Discover INTI →Mechanism: drop in progesterone at the end of the cycle → elevation of the PGF2α/PGE2 ratio in the endometrium → painful uterine contractions (similar to labor contractions) → myometrial ischemia → pain.
PMS (ginger PMS) — ginger bloating-colon-irritable">bloating, irritability, breast tenderness, fatigue — is also mediated by prostaglandins and neuroinflammation (elevation of CRP, IL-6 in the luteal phase).
Ginger's Anti-Dysmenorrhea Mechanisms
Inhibition of uterine prostaglandins
Gingerols inhibit COX-2 and LOX-5 → reduced synthesis of uterine PGF2α and PGE2 → fewer contractions → less ischemia → less pain. Mechanism identical to ibuprofen (COX inhibitor), but without gastric irritation.
Clinical studies: ginger vs. ibuprofen
Study 1 (Ozgoli et al., 2009, BJOG) — 70 Iranian female students, primary dysmenorrhea:
- Ginger 250 mg × 4/day × D1–D3: similar pain relief to ibuprofen 400 mg × 3/day
- No statistically significant difference between the two groups
Study 2 (Rahnama et al., 2012) — ginger 500 mg × 3/day × 5 days:
- Reduction in pain intensity: -64% vs. -54% for ibuprofen
- Reduction in pain duration: similar
Study 3 (Shirvani et al., 2015) — ginger powder 500 mg × 2/day:
- Reduction in VAS (pain): -55% vs. placebo -10%
- Reduction in menstrual blood loss: -47%
Action on PMS
Ginger reduces premenstrual neuroinflammation (IL-6, TNF-α → irritability, anxiety), mammary prostaglandin PGE2 (breast tenderness), thromboxane A2 (vascular dysmenorrhea), and aldosterone indirectly (bloating).
Ginger protocol for menstrual pain
| Cycle Phase | Dose | Goal |
|---|---|---|
| 2 days before period | 1 shot/day | Preventive prostaglandin prevention |
| Days 1–3 (flow) | 2 shots/day (morning + evening) | Natural ibuprofen replacement |
| Luteal phase (PMS) | 1 shot/day | Reduced irritability and bloating |
| Maintenance (entire cycle) | 1 shot/day | Chronic reduction anti-inflammatory-science-utilisation">natural pelvic anti-inflammatory |
Dysmenorrhea and Ginger FAQ
Can ginger replace birth control pills for dysmenorrhea?
Partially. The combined pill remains the most effective treatment for severe dysmenorrhea (suppresses ovulation → fewer prostaglandins). But for women who do not want or cannot take the pill, ginger is a natural alternative with strong clinical evidence for mild to moderate primary dysmenorrhea.
Does ginger reduce heavy menstrual bleeding?
Yes, modestly. Shirvani's study (2015) reported a 47% reduction in menstrual blood loss with ginger — via inhibition of thromboxane A2 (vasoconstriction) and PGE2 (vasodilation). For severe menorrhagia, consult a gynecologist as an underlying pathology (myoma, adenomyosis) may be the cause.
Anti-prostaglandins · PMS · Dysmenorrhea · 7 g fresh organic cold-pressed ginger
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Related articles
To learn more, read also:
- Ginger and Premenstrual Syndrome (PMS): Cramps, Mood & Water Retention
- Ginger and ginger endometriosis: reducing pain, inflammation and lesion progression
- Endometriosis and diet in Belgium: sugar, inflammation and INTI ginger (molecular mechanisms) 2025
- INTI for active women: the healthy drink that respects your cycle and replaces sugary sodas
- Ginger and menstrual pain: as effective as ibuprofen?
- Ginger and painful periods: primary dysmenorrhea, PGE2, ibuprofen comparison and the INTI vs GIMBER comparison
- Ginger and ginger and women's sports: Menstrual Cycle, Recovery & Performance
- Ginger and Endometriosis: Pelvic Pain, Inflammation & Prostaglandins