Mahanimba (Mahanimba (Vishamushtika, Vishatinduka, Mahaneela))
Mahanimba, also known as Persian Lilac or Chinaberry, is a medicinal plant used in Ayurvedic medicine. It is known for its anti-inflammatory, antimicrobial, and analgesic properties. Different parts of the plant are used to treat various ailments, including skin diseases, fever, and parasitic infections.
Botanical name: Melia azedarach. Also known as: Persian Lilac, Chinaberry Tree, Bead Tree, Pride of India, Cape Lilac, Indian Lilac, White Cedar, Maha Nimba, Mahanimba, Girinimba, Nimbaraka, Karmuka, Visa mustika, Ramyaka, Girika, Udreka, Kshira, Kesha Mushtika, Arista, Brihannimba, Parvatanimba, Bakayan, Pahadi Neem, Mahaneem, Malla Nim, Bakarja, Bakain, Deiikna.
Properties
Antimicrobial, Anti-inflammatory, Analgesic, Antioxidant
Dosage
Bark powder: 1–3 g per day in divided doses. Some sources say 5-10g for decoction. Leaf powder: 1–3 g once or twice daily. 5 g of leaf per 500 g of water is used for parasites. Some sources suggest 3-6g/day mixed with honey or warm water for Kapha related digestive issues. Powdered root: 1-2 g per day. Powdered fruits: 1-2 g per day. Seed powder: 1-3 g per day. Decoction (Kwatha): 20–40 ml prepared from bark or leaves. Some sources say 50-100ml. For skin diseases, a decoction of 10 g bark in 200 ml water, reduced to 50 ml, filtered, and drunk twice a day is used. Seed oil: Applied locally as required. Paste (Kalka): For external application only. Fruit decoction: 5-10 g dried berries boiled for 10 minutes, strained; 50–100 ml intake twice daily for parasitic infestations. Tincture (1:5 in 60% ethanol): 10–15 drops, twice a day, chiefly for antimicrobial or anti-inflammatory aims. Children: Reduce the adult dose by half.
Classical attributes
- Rasa: Tikta (Bitter), Kashaya (Astringent)
- Virya: ["Ushna (Heating)"]
- Vipaka: ["Katu (Pungent)"]
Benefits
- Krimighna (Anti-parasitic)
- Vranaropana (Wound healing)
- Jvaraghna (Antipyretic)
- Kushtaghna (Treats skin diseases)
Traditional uses
- Krimi (Parasitic infections)
- Kushta (Skin diseases)
- Jvara (Fever)
- Vrana (Wounds)
Dosha effects
- vata: balancing
- kapha: balancing
- pitta: balancing
Preparation methods
- Decoction: Boil the bark or leaves in water to prepare a decoction (Kwatha).
- Powder: The bark, leaves, root, fruits, or seeds can be dried and powdered for internal use.
- Paste: Fresh leaves can be crushed into a paste for external application.
- Oil infusion: Leaves macerated in sesame oil, gently heated; applied topically for joint aches, 2–3 times daily.
- Home Remedies: For itching and skin infections, prepare a decoction of Maha Nimba leaves and use it to wash the affected area.
- Home Remedies: For wounds and ulcers, apply a paste of fresh leaves externally to cleanse and promote healing.
- Home Remedies: For fever and blood impurities, consume a mild decoction of bark under professional supervision.
- Home Remedies: For parasitic infestations, leaf decoction is traditionally used as supportive therapy to reduce intestinal worms.
- Home Remedies: For scalp and hair-related infections, wash the scalp with diluted leaf decoction to reduce dandruff and microbial growth.
- Home Remedies: Leaf Extract is used to spray on crops to repel insects.
- Home Remedies: Burnt Leaves Smoke can be used as a mosquito repellent.
Contraindications
- Internal use is contraindicated during pregnancy due to potential uterine effects.
- Potential interactions with anticoagulants like warfarin as triterpenoids may alter platelet function.
- Overconsumption can cause nausea, vomiting, or dizziness due to saponins, especially from the seeds.
- Topical application may cause allergic dermatitis in individuals with nut allergies. A patch test is recommended before topical use.
- It exhibits antifertility effects in both men and women and reduces male fertility by decreasing sperm production and motility.
- Mahanimba is considered more toxic than Neem and should be used with caution.
Side effects
- Common side effects may include headache, dizziness, nausea, vomiting, and abdominal pain.
- It may cause mouth burning, blood vomiting, and production of abnormally small amounts of urine.
- Skin allergy is a possible side effect.
- Overdose of root bark or stem bark may cause diarrhea, respiratory paralysis, tachycardia (rapid heart rate), blue coloration of the lips, muscle weakness, ptosis (drooping or falling of the upper eyelid), and increased liver enzymes.
- Fruits and seeds contain neurotoxins and can be toxic if ingested in large amounts, causing vomiting, diarrhea, weakness, and neurological symptoms.
- In high doses, seeds can be mildly toxic due to saponins, causing nausea, vomiting, or dizziness.
- Topical application may cause allergic dermatitis in individuals with nut allergies; a patch test is recommended.
Interactions
- May interact with anticoagulants (warfarin), as triterpenoids may alter platelet function.
- Mahanimba has been known to exhibit antifertility effects in both men and women by reducing sperm production and motility, and decreasing the chances of implantation and resorption.
- Pregnancy and breastfeeding: It is unsafe to use Mahanimba in pregnancy or breastfeeding due to possible uterine stimulation.
- Those with existing liver or kidney disease should avoid high-dose berry preparations until lab markers are confirmed normal.
Clinical evidence
A clinical pilot study shows preliminary evidence of pain relief associated with Mahanimba-infused oil application in osteoarthritis patients. Additional studies support analgesic and antipyretic effects of root powder.
Ayurvedic karmas
- Krimighna (Anti-parasitic)
- Vranaropana (Wound healing)
- Jvaraghna (Antipyretic)
- Kushtaghna (Treats skin diseases)
Classical clinical indications
- Krimi (Parasitic infections)
- Kushta (Skin diseases)
- Jvara (Fever)
- Vrana (Wounds)