Educational information, not medical advice — ask your doctor or midwife.
Shame bush is a low, spreading weed with pink, fluffy flower balls. Its leaves fold shut the moment you touch them. Botanists call it Mimosa pudica.
In Trinidad it is ti marie. In the Dominican Republic it is dormilon, the sleepy one. Healers have long boiled the leaf, stem or root into a tea.
The seed is now sold as a powder for gut cleansing. Here is the honest verdict: nearly all the research is in test tubes and animals. Long use in tradition is not proof that it works, and not proof that it is safe.
No one has shown how shame bush acts in the human body. What we have are lab and animal findings.
In test tubes, its flavonoids and tannins mop up free radicals. In mice, extracts have calmed activity and shortened the time to fall asleep.
In rats, leaf paste sped up wound closing. In lab dishes, extracts slow some bacteria and fungi. Whether any of that happens in a person is unknown.
The seed is rich in a gum that swells in water. Sellers say this sticky gel sweeps parasites from the gut. That idea has not been tested in people.
Animal studies also hint at lower blood sugar and lower fertility. Those are reasons for care, not reasons to use it.
Most Caribbean use is a home-brewed tea from the fresh or dried plant.
Common forms: - Fresh leaf and stem, boiled as a tea - Dried whole herb, loose or in tea bags - Root decoction, a stronger boiled brew - Seed powder and capsules, sold for gut cleansing - Tincture, an alcohol extract taken in drops - Crushed leaf poultice laid on the skin
These are not the same product. A seed powder acts in the gut by swelling; a leaf tea does not. The two have never been compared in people.
Shame bush has a long, well-recorded place in Caribbean bush medicine.
The local names point to its trick. Ti marie and dormilon both describe leaves that fold and droop as if asleep. That folding is likely why the plant was linked with sleep and calm.
Island healers brewed the tea for restless sleep, cough and loose bowels. Crushed leaves were laid on cuts, sores and swellings. Root brews were given for urinary complaints and piles.
The plant carries similar uses in Ayurvedic medicine in India and in parts of West Africa. These records describe what people did in the past. This page does not suggest you copy them.
Stop using shame bush and get medical help the same day if you notice: - Chest pain, choking or trouble swallowing after taking the powder - A swollen, painful belly with no bowel movement - Repeated vomiting or severe stomach pain - Swelling of the lips, face or tongue, or trouble breathing
Make a routine doctor's appointment if you notice: - Hair thinning - New tiredness, weight gain or feeling cold, which can signal a thyroid problem - Diarrhoea lasting more than two days, or any blood in your stool - A cough or fever that is not settling after a week
Tell your doctor or pharmacist that you have been taking it. Take the packet with you.
In the United States it is sold as an ordinary dietary supplement, not as an approved medicine. In the United Kingdom, the European Union and across the Caribbean it is treated as a food supplement or a common wild plant, with no medicine licence.
Evidence grades and traditional-use labels are explained in our methodology. Nothing here is medical advice.
What it is typically used for, usual dose, cautions, and the study behind it where real trial data exists.
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