Neem
Scientific names: Azadirachta indicaCommon names: Neem also is known as margosa, nim, and nimba.
Efficacy-safety rating:
ÒÒ...Ethno or other evidence of efficacy.
Safety rating:
●...Little exposure or very minor concerns.What is Neem?
The neem (formerly known as Melia azadirachta) is a large evergreen tree that is found commonly throughout India and the neighboring region, where it is often cultivated commercially.
What is Neem used for?
Traditional/Ethnobotanical usesAlmost every part of the neem tree is used in traditional medicine in India, Sri Lanka, Burma, Indochina, Java, and Thailand. The stem, root bark, and young fruits are used as a tonic and astringent. The bark has been used to treat malaria and cutaneous diseases. The tender leaves have been used in the treatment of worm infections, ulcers, and cardiovascular diseases. The leaves also are used for their pesticidal and insect-repellent actions. The tree yields a high quality timber and a commercial gum.
Neem has been used as an insecticide, insect repellent, oral dentifrice, and in traditional medicine to treat malaria, diabetes, worms, and cardiovascular and skin diseases. It reportedly has contraceptive, anti-ulcer, and fungicidal potential. However, there are no clinical trials to support these uses.
What is the dosage of Neem?
There is no recent clinical evidence to support specific therapeutic doses of neem.
Is Neem safe?
ContraindicationsContraindications have not yet been identified.
Pregnancy/nursingInformation regarding safety and efficacy in pregnancy and lactation is lacking. Avoid use.
InteractionsNone well documented.
Side EffectsResearch reveals little or no adverse reactions in adults with the use of neem at normal doses.
ToxicitiesNeem is toxic in large doses. In infants, it can produce symptoms like those of Reye syndrome.
References
- Neem. Review of Natural Products. factsandcomparisons4.0 [online]. 2004. Available from Wolters Kluwer Health, Inc. Accessed April 17, 2007.
Copyright © 2006 Wolters Kluwer Health
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