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Pennyroyal (Mentha pulegium), looks like mint, smells like mint and even tastes like mint but unlike mint contains pulegone, an extremely poisonous compound that is toxic to the liver and acts as an abortificant. Pennyroyal has been used as a culinary herb for thousands of years.
How much pennyroyal is toxic?
The toxicity of pennyroyal oil is well recognized, with many documented reports of adverse events and fatalities. In humans, consumption of 10 mL of the oil has resulted in moderate to severe toxicity, with case reports of fatalities 1 to 2 hours after consumption of 15 mL.
Is pennyroyal toxic to humans?
Pennyroyal is an herbal extract or oil derived from leaves of the plant in the mint genus (Mentha pulegium) that was used in the past as an insect repellent and an abortifacient. When taken by mouth, pennyroyal oil is highly toxic and has been linked to several instances of toxic liver injury and death.
Does pennyroyal keep mosquitoes away?
Pennyroyal. Pennyroyal is an extremely potent species of mint. If too much of its oil gets absorbed into the skin or consumed, it can be toxic to humans and animals. But when grown and used carefully, pennyroyal is one of the most effective mosquito repellent plants.
What are the benefits of pennyroyal?
Some people use it as a stimulant and to counteract weakness. Pennyroyal is applied to the skin to kill germs, keep insects away, and treat skin diseases. It is also used topically for gout, venomous bites, and mouth sores; and as a flea-killing bath. In foods, pennyroyal is used for flavoring.
What was Penny Royal?
Mentha pulegium, commonly (European) pennyroyal, or pennyrile, also called mosquito plant and pudding grass, is a species of flowering plant in the mint family, Lamiaceae, native to Europe, North Africa, and the Middle East. Crushed pennyroyal leaves emit a very strong fragrance similar to spearmint.
Is pennyroyal toxic to cats?
We now know that, whether it’s applied to the skin or ingested, pennyroyal oil is toxic to cats and dogs. The oil comes from two species of pennyroyal plants, which are in the mint family. Pennyroyal oil also can cause nerve damage, seizures, hemorrhage, anemia and respiratory impairment.
What does pennyroyal taste like?
Pennyroyal (Mentha pulegium), looks like mint, smells like mint and even tastes like mint but unlike mint contains pulegone, an extremely poisonous compound that is toxic to the liver and acts as an abortificant. Pennyroyal has been used as a culinary herb for thousands of years.
How do you use pennyroyal as an insect repellent?
To keep flies, gnats and mice away, colonists planted pennyroyal around their farms and homes. To use as an insect repellent, rub the leaves on your clothing rather than on your skin. Because of its strong oils always always wash your hands after working with pennyroyal.
Can you cook with pennyroyal?
Nutrition. Pennyroyal used to be a good deal in cooking, for teas, and for medicines. However, the latest studies show that it can have toxic effects on the liver and on women in particular, and so the recommendation is that it should not be consumed or taken internally in any way.
What plant keeps snakes away?
Onion & Garlic Onions and garlic are very useful garden plants for repelling snakes. Both plants give off a smell that snakes not only dislike, but it also confuses them. Garlic plants are thought to be the best plants that repel snakes. The plant gives off an oily residue when a snake slithers over a clove.
Can dogs eat pennyroyal?
Pennyroyal Oil from Poisonous Plant for Dogs. Pennyroyal oil is derived from plants within the mint family known as Labiatae. It is frequently used in flea powders and sprays and in fragrances. It can be toxic to dogs, particularly when ingested.
Does pennyroyal grow in the wild?
Wild pennyroyal(Piloblephes rigida) is a low-growing, evergreen, herbaceous to semi-woody shrub. It typically flowers in late winter through spring, but can bloom year-round. It occurs naturally in scrub, scrubby and pine flatwoods, sandhills, dry prairies and ruderal areas.
What type of liver toxicity is most associated with pennyroyal?
Pennyroyal oil contains pulegone, which is highly toxic, particularly to the liver. Ingestion can lead initially to gastrointestinal distress such as nausea, vomiting, and abdominal pain.
What were pennyroyal pills?
Pennyroyal has always been associated with women’s bodies and sexuality: it was used in love potions, served as an obscene metaphor for female pubic hair, and was employed as a symbol of illicit sexuality. It has also been known since antiquity as a powerful abortifacient.
How do I know if I have pennyroyal?
American pennyroyal is an annual mint with small, oval leaves arranged opposite each other on a square stem. Leaves are entire and may be sparsely-toothed or smooth on the margins. The erect stems grow to 1 ft (31 cm) high from a many-branched root system.
What does English pennyroyal look like?
The plant features long, weed-like stalks with vibrant green leaves and tight purple blooms. When crushed, pennyroyal’s leaves emit a fragrance similar to that of spearmint. For centuries, pennyroyal plant has been used as an herbal preparation to deter pests like fleas and gnats.
How can you tell the difference between pennyroyal and other mints?
Pennyroyal has small oval leaves, greyish in colour. Flavour: Spearmint is generally a sweet flavour imparting a cool sensation to the mouth. Peppermint has a stronger menthol taste. Pennyroyal is strong with a medicinal flavour.
Is pennyroyal a contraceptive?
Pennyroyal, we came to learn, is an abortifacient, an old friend to “luckless girls in need,” as the Nebraskan novelist Mari Sandoz once wrote. Too much of it can damage the liver and cause convulsions, coma or even death. A little less can end a pregnancy.
