|keywords= Nimba, Neem, Azadirachta indica A. Juss,Charak Samhita, Dravyaguna, carakasamhitaonline, carakasamhita, caraka samhita, Ayurveda, Charak Samhita English translation, ancient Ayurveda text, Indian system of medicine, Ayurveda, Charak, Charaka Samhita, agnivesha, atreya, gopal basisht, yogesh deole, charak samhita wikipedia edition, charak samhita new edition, charaka samhita new edition, carak samhita new edition, caraka samhita new edition, research on charak samhita, text book charak samhita, fundamental principles of ayurveda, basic concepts of ayurveda,
|description='''Nimba''' (''Azadirachta indica'') is a plant species widely recognized in [[Ayurveda]] and modern pharmacology for its broad spectrum of therapeutic applications
[[wikipedia:Azadirachta_indica|Azadirachta indica A. Juss]]
{{Infobox
{{Infobox
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|label2 = Botanical name(s)
|label2 = Botanical name(s)
|data2 = Azadirachta indica A. Juss
|data2 = Azadirachta indica A. Juss
|label3 = Contributors
|label3 = Family
|data3 = --
|data3 = Meliaceae
|label4 = Year of publication
|label4 = Availability
|data4 = 2021
|data4 = Available
|label5 = Publisher
|label5 = Contributors
|data5 = [[Charak Samhita Research, Training and Skill Development Centre]]
|data5 = Team Dravyaguna
|label6 = DOI
|label6 = Year of publication
|data6 = Awaited
|data6 = 2026
|label7 = Publisher
|data7 = [[Charak Samhita Research, Training and Skill Development Centre]]
|label8 = DOI
|data8 = Awaited
}}
}}
'''Nimba''' (''Azadirachta indica'') or Margosa tree is a plant species widely recognized in [[Ayurveda]] and modern pharmacology for its broad spectrum of therapeutic applications.
== General Overview ==
* '''Taxonomic Name:''' ''Azadirachta indica'' A. Juss.
* '''Ayurvedic Designation:''' ''Nimba'' / ''Arishtha'' ("Reliever of Sickness")
Daha(burning), jwara (fever) , Krumi roga(worms), Kandu(itching), Kushtha(skin disease), Prameha(diabetes), Rakta pitta(bleeding disorder), Vrana(wound)<ref>Anonymous. The Ayurvedic Pharmacopoeia of India. Department of Ayush, Ministry of Health and Family welfare, Govt. of India, New Delhi, Part I. 1986; Volume 5:55</ref>
== Synonyms in Charak Samhita==
==Synonyms in Charak Samhita==
Nimba, Pichumarda (Nimba is very efficacious drug when it comes to skin disease ), Arishta(it cures many disease, does good always if use.), Tiktaka(best drug having tikta rasa), Paribhadra(does good always if use), Hinguniryasa(the exudate from nimba resemble hingu niryasa.)
| 3 || Post digestion effect ([[vipaka]]) || Pungent (katu)
|83
|Cha.Sa.[[Chikitsa Sthana]] 30/74
|As an ingredient of Udumbaradi taila
|-
|-
| 4 || Qualities ([[guna]])|| Light (laghu)
|84
|Cha.Sa.[[Chikitsa Sthana]] 30/82
|For yoni prakshalana
|-
|-
| 5 || Actions ([[karma]]) || Pacify [[kapha]] and [[pitta]]
|85
|Cha.Sa.[[Chikitsa Sthana]] 30/99
|Used in the treatment of Kaphaja pradara
|-
|-
|86
|Cha.Sa.[[Chikitsa Sthana]] 30/253
|Used in the treatment of Stanya dosha( vitiated breast milk), for vamana
|}
|}
==Dose==
* 2-4 g. of the drug in powder form.
* Decoction should be used externally.<ref>Anonymous. The Ayurvedic Pharmacopoeia of India. Department of Ayush, Ministry of Health and Family welfare, Govt. of India, New Delhi, Part I. 1986; Volume 5:55</ref>
==Useful part==
* Stem bark<ref>Anonymous. The Ayurvedic Pharmacopoeia of India. Department of Ayush, Ministry of Health and Family welfare, Govt. of India, New Delhi, Part I. 1986; Volume 5:55</ref>
==Important formulations==
As per A.P.I.<ref>Anonymous. The Ayurvedic Pharmacopoeia of India. Department of Ayush, Ministry of Health and Family welfare, Govt. of India, New Delhi, Part I. 1986; Volume 5:55</ref>
* Sudarsana churna
* Nimbadi kwatha
* Nimbadi churna
* Panchanimba churna
* Panchatikta ghruta guggulu
* Pathyadi kwatha churna
== Current availability==
== Current availability==
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== Current researches ==
== Current researches ==
== Pharmacological Profile & Mechanisms ==
''Azadirachta indica'' exerts multi-targeted therapeutic action through phytocompounds that modulate cellular signaling pathways including p53, NF-κB, PI3K/Akt, and Nrf2.<ref name="Alzohairy2016" />
{| class="wikitable"
|+ Pharmacological Properties and Bioactivities of ''Azadirachta indica''
| '''Antimicrobial & Dental''' || Azadirachtin, Mahmoodin || Biofilm disruption; growth inhibition of ''S. mutans'', ''E. faecalis'', and ''C. albicans''
|-
| '''Anticancer & Antiproliferative''' || Nimbolide, Azadiradione || Apoptosis induction via p53/pTEN upregulation and downregulation of Bcl-2 and PI3K/Akt
|-
| '''Anti-inflammatory & Analgesic''' || Nimbidin, Sodium Nimbidate || Suppression of macrophage/neutrophil activity and inhibition of prostaglandin synthesis
|-
| '''Reproductive & Contraceptive''' || Neem seed oil extracts || Spermicidal action and anti-ovulatory efficacy without reducing libido
|}
== Key Clinical & Preclinical Evidence ==
=== Antimicrobial & Dental Health ===
Aqueous and ethanolic leaf extracts exhibit potent broad-spectrum activity against oral pathogens. In endodontic and periodontal models, ''A. indica'' preparations suppress polymicrobial biofilms with efficacy comparable to chlorhexidine rinses.<ref name="Wylie2022" />
=== Oncological Management ===
Active limonoids—primarily nimbolide—suppress cellular proliferation and induce apoptosis in androgen-receptor (AR)-positive and AR-negative prostate cancer lines. Preclinical xenograft models demonstrate significant tumor weight reduction via combined inhibition of AR signaling and the PI3K/Akt pathway.<ref name="Batra2022" />
=== Anti-inflammatory Activity ===
Crude bitter constituents, notably nimbidin, demonstrate dose-dependent anti-inflammatory action in acute paw edema and arthritis assays, suppressing cellular exudation and systemic inflammatory cascades.<ref name="Alzohairy2016" />
=== Fertility Control ===
Concentrated seed extracts act as localized spermicides and systemic contraceptives by interrupting sperm membrane integrity and blocking folliculogenesis without disrupting secondary sex hormones.<ref name="Patil2021" />
== References ==
{{reflist|refs=
<ref name="Alzohairy2016">{{cite journal |last1=Alzohairy |first1=M. A. |title=Therapeutics Role of Azadirachta indica (Neem) and Their Active Constituents in Diseases Prevention and Treatment |journal=Evidence-Based Complementary and Alternative Medicine |volume=2016 |year=2016 |pages=7382506 |doi=10.1155/2016/7382506 |pmid=27034694 |pmc=4791507}}</ref>
<ref name="Batra2022">{{cite journal |last1=Batra |first1=N. |last2=Kumar |first2=V. E. |last3=Nambiar |first3=R. |title=Exploring the therapeutic potential of Neem (Azadirachta Indica) for the treatment of prostate cancer: a literature review |journal=Annals of Translational Medicine |volume=10 |issue=13 |year=2022 |pages=754 |doi=10.21037/atm-22-94 |pmid=35928741 |pmc=9358521}}</ref>
<ref name="Patil2021">{{cite journal |last1=Patil |first1=S. M. |last2=Shirahatti |first2=P. S. |last3=V B |first3=C. K. |last4=Ramu |first4=R. |last5=M N |first5=N. P. |title=Azadirachta indica A. Juss (neem) as a contraceptive: An evidence-based review on its pharmacological efficiency |journal=Phytomedicine |volume=88 |year=2021 |pages=153596 |doi=10.1016/j.phymed.2021.153596 |pmid=34116323}}</ref>
<ref name="Wylie2022">{{cite journal |last1=Wylie |first1=M. R. |last2=Merrell |first2=D. S. |title=The Antimicrobial Potential of the Neem Tree Azadirachta indica |journal=Frontiers in Pharmacology |volume=13 |year=2022 |pages=891535 |doi=10.3389/fphar.2022.891535 |pmid=35711603 |pmc=9198380}}</ref>
Nimba (Azadirachta indica) or Margosa tree is a plant species widely recognized in Ayurveda and modern pharmacology for its broad spectrum of therapeutic applications.
Nimba, Pichumarda (Nimba is very efficacious drug when it comes to skin disease ), Arishta(it cures many disease, does good always if use.), Tiktaka(best drug having tikta rasa), Paribhadra(does good always if use), Hinguniryasa(the exudate from nimba resemble hingu niryasa.)
Azadirachta indica exerts multi-targeted therapeutic action through phytocompounds that modulate cellular signaling pathways including p53, NF-κB, PI3K/Akt, and Nrf2.[6]
Pharmacological Properties and Bioactivities of Azadirachta indica
Therapeutic Category
Primary Active Compounds
Key Molecular Targets & Bioactivities
Antimicrobial & Dental
Azadirachtin, Mahmoodin
Biofilm disruption; growth inhibition of S. mutans, E. faecalis, and C. albicans
Anticancer & Antiproliferative
Nimbolide, Azadiradione
Apoptosis induction via p53/pTEN upregulation and downregulation of Bcl-2 and PI3K/Akt
Anti-inflammatory & Analgesic
Nimbidin, Sodium Nimbidate
Suppression of macrophage/neutrophil activity and inhibition of prostaglandin synthesis
Reproductive & Contraceptive
Neem seed oil extracts
Spermicidal action and anti-ovulatory efficacy without reducing libido
Key Clinical & Preclinical Evidence
Antimicrobial & Dental Health
Aqueous and ethanolic leaf extracts exhibit potent broad-spectrum activity against oral pathogens. In endodontic and periodontal models, A. indica preparations suppress polymicrobial biofilms with efficacy comparable to chlorhexidine rinses.[7]
Oncological Management
Active limonoids—primarily nimbolide—suppress cellular proliferation and induce apoptosis in androgen-receptor (AR)-positive and AR-negative prostate cancer lines. Preclinical xenograft models demonstrate significant tumor weight reduction via combined inhibition of AR signaling and the PI3K/Akt pathway.[8]
Anti-inflammatory Activity
Crude bitter constituents, notably nimbidin, demonstrate dose-dependent anti-inflammatory action in acute paw edema and arthritis assays, suppressing cellular exudation and systemic inflammatory cascades.[6]
Fertility Control
Concentrated seed extracts act as localized spermicides and systemic contraceptives by interrupting sperm membrane integrity and blocking folliculogenesis without disrupting secondary sex hormones.[9]
References
↑Anonymous. The Ayurvedic Pharmacopoeia of India. Department of Ayush, Ministry of Health and Family welfare, Govt. of India, New Delhi, Part I. 1986; Volume 5:55
↑Anonymous. The Ayurvedic Pharmacopoeia of India. Department of Ayush, Ministry of Health and Family welfare, Govt. of India, New Delhi, Part I. 1986; Volume 5:55
↑Anonymous. The Ayurvedic Pharmacopoeia of India. Department of Ayush, Ministry of Health and Family welfare, Govt. of India, New Delhi, Part I. 1986; Volume 5:55
↑Anonymous. The Ayurvedic Pharmacopoeia of India. Department of Ayush, Ministry of Health and Family welfare, Govt. of India, New Delhi, Part I. 1986; Volume 5:55
↑Patil, S. M.; Shirahatti, P. S.; V B, C. K.; Ramu, R.; M N, N. P. (2021). "Azadirachta indica A. Juss (neem) as a contraceptive: An evidence-based review on its pharmacological efficiency". Phytomedicine. 88: 153596. PMID34116323Check |pmid= value (help). doi:10.1016/j.phymed.2021.153596.