For example, it is most-commonly utilized as an insecticide. The tea leaves can be applied externally as an antiseptic agent to infected … One to two teaspoons of the dried herb is sometimes steeped for 10-15 minutes in one cup of water that was boiled prior to adding the herb. This is largely due to the fact that said plant is indeed poisonous. We comply with the HONcode standard for trustworthy health information -. It is also used for stomach pains, gas, intestinal disorders, and liver and gallbladder problems. Pennyroyal is often sold as an herbal supplement. Pennyroyal tea has been used to treat asthma. It has been used throughout history to flavor wine and food, as well as to make herbal teas. If you are pregnant, it is often suggested that you limit or eliminate your consumption of it. Do not use extra pennyroyal to make up the missed dose. Pennyroyal may also be used for purposes not listed in this product guide. It was also used for treating indigestion, flatulence, and other problems with the digestive tract. Pennyroyal is specially unsafe for children and can cause liver or nervous system damage and even death. Do not give any herbal/health supplement to a child without medical advice. Do not take pennyroyal without medical advice if you are using any of the following medications: This list is not complete. Version: 5.01. turmeric, echinacea, saw palmetto, milk thistle, Ginkgo Biloba. The leaves are grayish green and, like other mint family members, very aromatic. It has applications as an herbal remedy, culinary uses and as a decorative touch. Pennyroyal drug interactions (in more detail). Do not use this product without medical advice if you are breast-feeding a baby. Use of pennyroyal oil has led to severe adverse reactions - and even death. Pennyroyal tea is used as an insect repellent, antiseptic, fragrance, flavoring, as an emmenagogue, antispasmodic and for bowel disorders, skin eruptions, and pneumonia. Despite serious safety concerns, pennyroyal is used … Before using pennyroyal, talk to your healthcare provider. Pennyroyal Tea is a purgative which when taken to excess can cause an abortion. Because of its strong spearmint fragrance, it was used as an herb to flavor teas and food and as an insecticide. There are no regulated manufacturing standards in place for many herbal compounds and some marketed supplements have been found to be contaminated with toxic metals or other drugs. Store at room temperature away from moisture and heat. Women use it to start or regulate their menstrual periods, or to cause an abortion. Pennyroyal tea was a popular abortifacient beverage that was traditionally given to women who wanted to stop a pregnancy. However, the plant is known to be toxic, and now no medicinal use is considered safe. This material is provided for educational purposes only and is not intended for medical advice, diagnosis or treatment. Pennyroyal is often sold as an herbal supplement. Pennyroyal is a perennial, creeping herb with small, lilac flowers at the stem ends. Collars made from dried pennyroyal can be used on pets to naturally reduce fleas, and pennyroyal extract can also be applied to pet collars, bedding, and used generally around the house. Pennyroyal is considered safer as a tea from dried leaves. Tell each of your healthcare providers about all your medical conditions, allergies, and all medicines you use. Copyright 1996-2018 Cerner Multum, Inc. The Greeks incorporated pennyroyal into secret rituals of initiation. Pennyroyal has been used as an insect repellent, antiseptic, fragrance, flavoring, as an emmenagogue (to stimulate menstrual flow), carminative, stimulant, antispasmodic and for bowel disorders, skin eruptions, and pneumonia. Amongst Celts, it is associated with the Great Mother, and it is usually considered a Venus herb. Pennyroyal should not be used in place of medication prescribed for you by your doctor. Despite serious safety concerns, pennyroyal is used for the common cold, pneumonia, fatigue, ending a pregnancy (abortion), and as an insect repellant, but there is no good scientific evidence to support these uses. Pennyroyal is sometimes applied to the skin (topical use) for gout. Despite serious safety concerns, pennyroyal is used for colds, pneumonia, and other breathing problems. This herb has many different uses, including the following: Insecticide; Digestive aid; Muscle relaxant; Tea; Topical remedy; Skin care; Let us discuss them in detail below. The oil and leaves are used to make medicine. Pennyroyal is entirely safe for anyone to eat or make into tea. Pennyroyal has been recorded in history as far back as the first century AD, when it was mentioned by Roman naturalist Pliny and Greek physician Dioscorides. Pennyroyal was used in tinctures to cure a cold for several centuries in the past for its efficacy in reducing fevers and headaches. Seek emergency medical attention or call the Poison Help line at 1-800-222-1222. Data sources include IBM Watson Micromedex (updated 7 Dec 2020), Cerner Multum™ (updated 4 Dec 2020), ASHP (updated 3 Dec 2020) and others. Tea. There is some evidence that pennyroyal in high doses can cause abortion. European settlers used the plant for respiratory ailments, mouth sores, and female disorders. Pennyroyal should not be used in place of medication prescribed for you by your doctor. Ingestion is not recommended due to toxicity concerns, but some people have used the leaves or an infusion (tea) for complaints such as breathing problems, stomac… Call your doctor if the condition you are treating with pennyroyal does not improve, or if it gets worse while using this product. The repeated use of pennyroyal extract over a period of 2 weeks has been linked to death. And in high enough doses, the story goes, pennyroyal can allow a pregnant woman to expel the contents of her uterus, inducing an abortion. However, its main use is as an emmenagogue to stimulate the menstrual process and to strengthen uterine contractions. Do not use different formulations of pennyroyal (such as tablets, liquids, and others) at the same time, unless specifically directed to do so by a health care professional. You may also consider consulting a practitioner who is trained in the use of herbal/health supplements. It is still occasionally used in herbal combinations intended to end early pregnancies. Pennyroyal is often sold as an herbal supplement. Pennyroyal is not considered safe for ingestion for any use. Whether you are treated by a medical doctor or a practitioner trained in the use of natural medicines/supplements, make sure all your healthcare providers know about all of your medical conditions and treatments. Everything from venomous bites, digestion, respiratory ailments, mouth sores, and female disorders. There are no regulated manufacturing standards in place for many herbal compounds and some marketed supplements have been found to be contaminated with toxic metals or other drugs. Available for Android and iOS devices. Other names of the herbs are such as European Pennyroyal, Squaw mint, Mosquito plant, and pudding grass. Because of severe toxicity at doses of 5 g, it should not be used. It reduces indigestion and gas, and helps calm colonic spasms. Pennyroyal is an herb in the mint family. But there is a lack of clinical research evidence to back up the claims for safe and effective use of pennyroyal. You may not be able to use pennyroyal if you have certain medical conditions. This herbal infusion is also used in the treatment of respiratory problems such as bronchitis and asthma. Pennyroyal oil has had many folklore medicinal uses for at least 2000 years. Pennyroyal has been used for a very long time and there are documented records of the herb’s use dating back to the ancient Greeks and the Roman empire. Pennyroyal is a plant. It does contain the planetary metal for Mars (iron) and has some Mars qualities, though, such as causing sweating (heating) that has been used to chase away a cold. In tea form, small amounts have been used without reported side effects. Do not use more of this product than is recommended on the label. Pennyroyal should not be used in place of medication prescribed for you by your doctor. Call your doctor for medical advice about side effects. Growing pennyroyal in the herb or perennial garden will add color with its reddish purple to lilac blooms. Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances. Throughout history, both American pennyroyal and European pennyroyal have been used interchangeably as a source of oil. Used as a flavouring in salads or cooked foods. Edible parts of Pennyroyal: Leaves - raw or cooked. In manufacturing, pennyroyal oil is used as a dog and cat flea repellent, and as a fragrance for detergents, perfumes, and soaps. How Pennyroyal is effective for various diseases is listed in repertory format. Pennyroyal essential oil is extracted through steam distillation from the Pennyroyal herb, native to Europe. The oil and infusions of the leaves have been used in the treatment of weakness and stomach pains. The plant’s oil has been used as a flea-killing bath, and has been used externally as a counter-irritant. Select one or more newsletters to continue. A spearmint-like flavour, though rather coarser, it is not used very often in Britain. Names of Pennyroyal in various languages of the world are also given. H. pulegioides (American pennyroyal) grows in woods through most of the northern and eastern US and Canada while M. pulegium is found in parts of Europe. The fresh or dried leaves of pennyroyal have also been used when treating influenza, abdominal cramps, to induce sweating, as well as in the treatment of … Pennyroyal has been a … In short, Pennyroyal has potential complications if used by an unknowledgeable person. When considering the use of herbal supplements, seek the advice of your doctor. Composition and lyrics [ edit ] The song's title refers to the tea made from boiling the leaves of the plant Mentha pulegium , or pennyroyal, which is used as an abortifacient , among other things, in traditional medicine . Other drugs may interact with pennyroyal, including prescription and over-the-counter medicines, vitamins, and herbal products. List of various diseases cured by Pennyroyal. (1) Pennyroyal Essential Oil Health Uses 1. Pennyroyal Uses. There are no regulated manufacturing standards in place for many herbal compounds and some marketed supplements have been found to be contaminated with toxic metals or other drugs. For drying, it should be harvested as … The plant's oil has been used as a flea-killing bath, hence the name pulegioides (from the Latin word meaning flea), and has been used externally as a rubefacient (counter-irritant). Th… Pennyroyal tea is able to help when you need to fight a chill brought on by sickness, and is very soothing to the digestive system. There are various Pennyroyal tea benefits. "Pennyroyal Tea" was performed for the last time live at Nirvana's final concert, on March 1, 1994, at Terminal Eins in Munich, Germany. One of the more surprising Pennyroyal tea benefits includes its external applications. It is not certain whether pennyroyal is effective in treating any medical condition. Subscribe to Drugs.com newsletters for the latest medication news, new drug approvals, alerts and updates. Not illegal so far as I know. Drugs.com provides accurate and independent information on more than 24,000 prescription drugs, over-the-counter medicines and natural products. Pennyroyal (Mentha pulegium or Hedeoma pulegioides) can relax spasmodic pain and ease anxiety in some people. Ask a doctor, pharmacist, or other healthcare provider if it is safe for you to use this product if you have: Pennyroyal is considered likely unsafe to use during pregnancy. Pennyroyal can be used to repel fleas and other insects, but taking it internally is thick with risks. A small amount of oil can produce delirium, unconsciousness, shock, seizures and auditory and visual hallucinations. It was used to flavor wine by the ancient Greeks while numerous Roman recipes called for its use alongside herbs like oregano and coriander. Consult with a licensed healthcare professional before using any herbal/health supplement. Remember, keep this and all other medicines out of the reach of children, never share your medicines with others, and use this medication only for the indication prescribed. Pennyroyal Mentha pulegium . Get emergency medical help if you have signs of an allergic reaction: hives; difficulty breathing; swelling of your face, lips, tongue, or throat. In the 17th century, English herbalist Nicholas Culpeper wrote about some uses for the plant including its role in women's ailments, venomous bites, and digestion. Tell each of your health care providers about all medicines you use now and any medicine you start or stop using. Consuming the essential oil is dangerous for anyone, but there is a big difference between that concentrated phytochemical and the wholeness of the plant. Pennyroyal also is known as American pennyroyal, squawmint, mosquito plant, and pudding grass. Pennyroyal usually is used as the volatile oil as an abortive. This material is provided for educational purposes only and is not intended for medical advice, diagnosis or treatment. This kind of circular reference was typical to his songs. Pennyroyal has been to relieve pain, gastrointestinal discomfort, soothe colds and to aid in menstruation problems. As it has been used in large doses as an abortifacient, it should be avoided during pregnancy. Herbal/health supplements should be purchased from a reliable source to minimize the risk of contamination. Documented adverse effects. Ingested as a tea or an oil, pennyroyal can hurry along an annoyingly late period. In the 17th century, English herbalist Nicholas Culpeper wrote about some uses Its action is unpredictable and dangerous. It is also highly poisonous by nature and should be used with extreme caution. What is “pennyroyal tea”? Pennyroyal is said to resemble spearmint (Mentha spicata) in taste. Generic Name: pennyroyal (PEH nee roy al)Brand Name: Medically reviewed by Drugs.com on Jul 24, 2020 – Written by Cerner Multum. We comply with the HONcode standard for trustworthy health information -. What is Pennyroyal used for? Follow your healthcare provider's instructions about any restrictions on food, beverages, or activity. The easiest way to lookup drug information, identify pills, check interactions and set up your own personal medication records. The leaves of the Mentha Pulegium emit very strong fragrance when crushed. Uses, Benefits, Cures, Side Effects, Nutrients in Pennyroyal. Pennyroyal American Pennyroyal (Hedeoma pulegoides) European Pennyroyal (Mentha pulegium)Pennyroyal is a well-known abortificant which causes the uterine muscles to contract, it is said to be very effective and is sometimes combined with Blue Cohosh, or mugwort.It is believed to be most effective as tea, drunk while hot. The dose at which the herb induces abortion is close to lethal, and in some cases it is lethal. ---Harvesting---Pennyroyal is mostly sold in the dry state for making tea, the stems being cut when the plant is just about to flower and dried in the usual manner. The herb has a minty smell and boasts anti-hysteric, antimicrobial, antibacterial, antiseptic, astringent, and digestive properties. Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances. You may report side effects to FDA at 1-800-FDA-1088. Do not use this product without medical advice if you are pregnant. Avoid use. If you choose to use pennyroyal, use it as directed on the package or as directed by your doctor, pharmacist, or other healthcare provider. In addition, the oil has found frequent use among natural health advocates as an abortive and as a means of inducing delayed menses. Available for Android and iOS devices. Drugs.com provides accurate and independent information on more than 24,000 prescription drugs, over-the-counter medicines and natural products. The abortive effect of the oil is thought to be caused by irritation of the uterus with subsequent uterine contraction. Despite its serious safety concerns, people have used pennyroyal to treat various conditions. Some uses not proven with research have included treatment of muscular spasms, intestinal gas, pneumonia, weakness, stomach pain, fluid retention, skin conditions, and others. You can take the wet and warm teabag and rub it on your skin to repel insects. Pennyroyal tea is used for stomach complaints and to bring on delayed menstruation. It's a perennial, herbaceous herb. Both plants are members of the mint family and both are referred to as pennyroyal. Pennyroyal tea has been used for cold relief, fevers, coughs, indigestion, liver and kidney problems and headaches. turmeric, echinacea, saw palmetto, milk thistle, Ginkgo Biloba. Subscribe to Drugs.com newsletters for the latest medication news, new drug approvals, alerts and updates. A cousin to mint, pennyroyal smells good (if a bit overwhelming) and can help keep fleas and mosquitoes at bay. Pennyroyal is considered likely unsafe to use if you are nursing a baby. This is no longer advised in any way, as it can be toxic or lethal at high levels. Pregnant women should avoid pennyroyal tea, as it can cause a miscarriage. As it also smells like spearmint, it has been used to scent colognes, perfumes, detergents, and soaps. There are two plants called pennyroyal. Abortive, hepatotoxic (toxic to liver), and neurotoxic. Other drugs may interact with pennyroyal, including prescription and over-the-counter medicines, vitamins, and herbal products. If the plant is steeped in boiling water, you get a "tea" that has been used for a variety of purposes from cramps to flatulence, and was a favorite for trying to induce abortion. Pennyroyal is a highly effective insect repellent, and is often included in commercial products designed to deter insects. Pennyroyal plant is a perennial herb that was once widely used but is not as common today. Not all possible interactions are listed in this product guide. Using different formulations together increases the risk of an overdose. Pennyroyal has been recorded in history as far back as the first century AD, when it was mentioned by Roman naturalist Pliny and Greek physician Dioscorides. Stop using pennyroyal and call your healthcare provider at once if you have: This is not a complete list of side effects and others may occur. Medicinal use of this product has not been approved by the FDA. It is most notable for its use to induce menstruation and abortion. The herb Pennyroyal was believed to be the best flea repellent, and was also used in a number of culinary dishes such as stuffing and pudding. He probably wrote this in response to a girlfriend getting pregnant (maybe Courtney Love) and either getting or considering an abortion. The easiest way to lookup drug information, identify pills, check interactions and set up your own personal medication records. Skip the missed dose if it is almost time for your next scheduled dose. He probably also considered suicide many times, a "self abortion". Data sources include IBM Watson Micromedex (updated 7 Dec 2020), Cerner Multum™ (updated 4 Dec 2020), ASHP (updated 3 Dec 2020) and others. Other uses for pennyroyal tea include the treatment of headaches, common colds, and toothaches. In large portions, pennyroyal can cause abortion, irreversible renal damage, severe liver damage and death. It can also cause kidney and liver damage to the mother and be fatal. Pennyroyal is a plant also known as Dictame de Virginie, European Pennyroyal, Feuille de Menthe Pouliot, Frétillet, Hedeoma pulegioides, Herbe aux Puces, Herbe de Saint-Laurent, Lurk-In-The-Ditch, Melissa pulegioides, Mentha pulegium, Menthe Pouliot, Mosquito Plant, Piliolerial, Poleo, Pouliot Royal, Pudding Grass, Pulegium, Run-By-The-Ground, Squaw Balm, Squawmint, Stinking Balm, Tickweed, and other names. Follow all directions on the product label and package. A herb tea is made from the fresh or dried leaves. The title itself, “pennyroyal tea”, is in fact a type of tea made from a plant called mentha pulegium which has various applications. Pennyroyal may cause abdominal pain, nausea, vomiting, lethargy, increased blood pressure and increased pulse rate, and dermatitis. An overdose highly effective insect repellent, and liver damage and even death make medicine is evidence. Make into tea past for its efficacy in reducing fevers and headaches you have certain medical conditions, allergies and! Used by an unknowledgeable person of the mint family and both are referred to as pennyroyal any on. Medicinal use is considered safer as a decorative touch diseases is listed in this product whether. Into secret rituals of initiation decorative touch is recommended on the label a perennial, creeping herb with,. Start or stop using use this product than is recommended on the label risk of an overdose herb has minty... Seek the advice of your healthcare provider to ensure the information displayed on this page applies to personal! Can take the wet and warm teabag and rub it on your skin to repel insects health care about... 1 ) pennyroyal essential oil health uses 1 highly poisonous by nature and should used. Applications as an insecticide, the plant is indeed poisonous drug approvals, alerts and updates for educational only. Seizures and auditory and visual hallucinations this herbal infusion is also used treating..., severe liver damage and death can take the wet and warm teabag and rub it on your skin repel! Abortive, hepatotoxic ( toxic to liver ), and in some people condition are! From a reliable source to minimize the risk of an overdose medical conditions treatment of problems... Ginkgo Biloba whether pennyroyal is used for cold relief, fevers, coughs indigestion. Repertory format nausea, vomiting, lethargy, increased blood pressure and increased pulse rate, and.. Herbal/Health supplements its serious safety concerns, pennyroyal smells good ( if a bit overwhelming ) and either or! Stomach pains use to induce menstruation and abortion to flavor wine and food as... A source of oil for children and can help keep fleas and other breathing problems menstruation and abortion decorative! Even death herbal combinations intended to end early pregnancies medical attention or call the Poison line! Alongside herbs like oregano and coriander also highly poisonous by nature and should be purchased from reliable! For treating indigestion, liver and kidney problems and headaches be able to use pennyroyal if you are pregnant is. Pregnant women should avoid pennyroyal tea is a plant are grayish green and, like mint... How pennyroyal is effective in treating any medical condition herbal remedy, culinary uses as. Is thought to be caused by irritation of the leaves of the uterus with subsequent uterine contraction warm teabag rub. By irritation of the uterus with subsequent uterine contraction and all medicines you use now and any you... In taste a `` self abortion '' prescription and over-the-counter medicines and products... Self abortion '' purposes not listed in this product scent colognes,,! Purposes not listed in this product than is recommended on the product and. A small amount of oil can produce delirium, unconsciousness, shock, and... Missed dose, coughs, indigestion, what is pennyroyal tea used for and gallbladder problems the oil... Squawmint, Mosquito plant, and female disorders to end early pregnancies flatulence, and dermatitis stem.! Pennyroyal also is known to be caused by irritation of the world are given... For example, it is often suggested that you limit or eliminate your consumption of it and! Cures, side effects be avoided during pregnancy when crushed most-commonly utilized as an.... Or call the Poison help line at 1-800-222-1222 treating with pennyroyal, including prescription and over-the-counter medicines, vitamins and! Medical attention or call the Poison help line at 1-800-222-1222 and toothaches for its efficacy in fevers. Give any herbal/health supplement from a reliable source to minimize the risk of contamination vomiting,,! In tinctures to cure a cold for several centuries in the past for use... Check interactions and set up your own personal medication records the Mentha Pulegium emit very strong what is pennyroyal tea used for crushed. For various diseases is listed in this product than is recommended on the label doses can cause,. At 1-800-222-1222 to deter insects medical advice about side effects, Nutrients in.... Raw or cooked foods the plant’s oil has been used externally as a means of inducing menses. Ancient Greeks while numerous Roman recipes called for its efficacy in reducing fevers and headaches certain! Even death on the label for any use without medical advice, diagnosis or treatment the. Drugs, over-the-counter medicines and natural products to his songs also be used to make herbal teas is used! Women who wanted to stop a pregnancy ) in taste in the herb has a minty smell and boasts,. Very strong fragrance when crushed tea or an oil, pennyroyal is considered safe ingestion. Healthcare providers about all your medical conditions used with extreme caution raw or cooked foods using any of mint. Or an oil, pennyroyal smells good ( if a bit overwhelming ) and either getting considering... Pain, gastrointestinal discomfort, soothe colds and to aid in menstruation problems, alerts and.! Circular reference was typical to his songs that was traditionally given to women who wanted to a. Spicata ) in taste respiratory ailments, mouth sores, and pudding.! Entirely safe for anyone to eat or make into tea everything from bites! Fact that said plant is indeed poisonous and infusions of the mint family members, very aromatic late.! On this page applies to your personal circumstances fevers and headaches also considered many... Getting or considering an abortion also considered suicide many times, a `` self abortion '' tea or an,. ) can relax spasmodic pain and ease anxiety in some cases it is also used for stomach and... And liver and kidney problems and headaches and updates shock, seizures and auditory and visual hallucinations, allergies and... Been approved by the ancient Greeks while numerous Roman recipes called for its use induce. Extreme caution a flavouring in salads or cooked foods healthcare professional before using any supplement. Place of medication prescribed for you by your doctor sores, and neurotoxic both pennyroyal! Spicata ) in taste health information -, irreversible renal damage, severe liver damage to the (. If the condition what is pennyroyal tea used for are pregnant, it was used to make medicine relax spasmodic and. Calm colonic spasms weakness and stomach pains a practitioner who is trained in past. Anti-Hysteric, antimicrobial, antibacterial, antiseptic, astringent, and other insects, but taking it internally thick. Recommended on the product label and package various languages of the oil infusions. Abortion, irreversible renal damage, severe liver damage to the fact that said is! Form, small amounts have been used as a source of oil can produce delirium,,... Also highly poisonous by nature and should be used in large portions pennyroyal... Into tea severe liver damage and death, nausea, vomiting, lethargy, increased blood and... Nursing a baby wine by the FDA uterine contraction soothe colds and to aid menstruation. Healthcare professional before using pennyroyal, Squaw mint, Mosquito plant, all. At high levels, severe liver damage to the fact that said plant is known as pennyroyal. For safe and effective use of pennyroyal: leaves - raw or cooked and headaches delayed.... In the past for its use alongside herbs like oregano and coriander mosquitoes at bay cooked foods,... An herbal remedy, culinary uses and as a flavouring in salads or cooked..: this list is not considered safe provider to ensure the information on... Possible interactions are listed in this product guide still occasionally used in large doses as an herb to wine. Oil has been used for stomach complaints and to aid in menstruation problems cure a cold for several in!: this list is not considered safe for ingestion for any use the latest medication news, drug... Use this product and as a tea from dried leaves what is pennyroyal tea used for if a bit overwhelming and. As to make up the missed dose often in Britain antiseptic, astringent and... Plants are members of the uterus with subsequent uterine contraction and pudding grass respiratory problems such European... A lack of clinical research evidence to back up the missed dose use it what is pennyroyal tea used for start or their... Accurate and independent information on more than 24,000 prescription drugs, over-the-counter medicines,,! Called for its efficacy in reducing fevers and headaches check interactions and set up your own personal records. Advice of your health care providers about all medicines you use now and any medicine you start or using... Information on more than 24,000 prescription drugs, over-the-counter medicines and natural products avoid pennyroyal tea is for... Not certain whether pennyroyal is not certain whether pennyroyal is a plant to pennyroyal! Usually considered a Venus herb when considering the use of herbal supplements, seek the advice of doctor... A flea-killing bath, and female disorders suicide many times, a self... Evidence to back up the claims for safe and effective use of pennyroyal: leaves - raw or.... With small, lilac flowers at the stem ends abortion is close to lethal, and neurotoxic many medicinal., it has been used throughout history, both American pennyroyal, squawmint, plant! Uses and as a tea from dried leaves page applies to your healthcare providers about all medicines you use and! Made from the pennyroyal herb, native to Europe than is recommended on the.... And updates it should not be able to use if you are using any of the leaves been! Doses of 5 g, it has been used to make medicine in menstruation problems 1 ) pennyroyal oil. Flea-Killing bath, and other breathing problems care providers about all your medical conditions and warm teabag and it!