Tuvara (Tuvaraka (Adhaki, Tuvari, Shanapushpika))
Tuvara (Hydnocarpus laurifolia) is a herb traditionally used in Ayurveda for skin disorders and detoxification. Modern research explores its potential anti-inflammatory and antimicrobial properties.
Botanical name: Hydnocarpus laurifolia. Also known as: Soorty oil tree, Chalmogra, Chalmoogra, Jangali Badam, Choulmogara, Garuda Phala, Kadu Kaveet, Kodi, Maravattai, Phiranjamogra, Adavi Badam, Tuvaraka, Turveraka, Tuvrak, Kushtavairi, Katu Kapittha.
Properties
Antibacterial action against Mycobacterium leprae, Membrane-modulating effects on microbial cells, Free radical scavenging activity
Dosage
Seed powder: 1–3 grams per day, in divided doses. Seed oil: 3–30 drops per day, administered with ghee or butter, based on doctor's advice. Seed powder capsules: 300–500 mg, twice daily with warm water, traditionally after meals. Extract tinctures: 20–30 drops in lukewarm water, twice daily for internal immune support (1:5 ratio in ethanol).
Classical attributes
- Rasa: Astringent, Pungent
- Virya: ["Cooling"]
- Vipaka: ["Pungent"]
Benefits
- Kushtaghna (alleviates skin diseases)
- Vranaropana (wound healing)
- Vishaghna (anti-toxic)
Traditional uses
- Skin diseases
- Foul smells
- Hepatitis
- Arthritis
Dosha effects
- vata: balancing
- kapha: decreasing
- pitta: balancing
Preparation methods
- Cold-pressed oil: Standardized to 50–60% chaulmoogric acid content.
- Poultice/bark paste: Fresh bark ground with water or honey, applied to wounds or lesions for 30–60 minutes.
- Classical Method (Pidana method): Oil expulsion with expeller and skimming methods.
- Modified Method: Tuvaraka taken as Kalka Dravya, Tila Taila as Sneha Dravya, and Khadira Kwatha as Drava Dravya.
Contraindications
- Skin Irritation: Rare reports of contact dermatitis; always do a patch test.
- Gastrointestinal Upset: Oral seed powder may cause mild nausea or diarrhea at high doses (greater than 1,000 mg/day).
- Allergic Reactions: People allergic to tree nuts or seeds should exercise caution, as cases of hives and respiratory distress have been recorded.
- Drug Interactions: Potential additive effects with blood thinners; avoid concurrent use with anticoagulant medications.
- Pregnancy & Breastfeeding: Insufficient data available, internal use is not recommended due to limited safety data. Seek medical advice for usage during pregnancy.
Side effects
- Skin Irritation: Rare reports of contact dermatitis; a patch test is recommended.
- Gastrointestinal Upset: High doses of oral seed powder (>1,000 mg/day) may cause mild nausea or diarrhea.
- Allergic Reactions: Exercise caution if allergic to tree nuts or seeds; hives and respiratory distress have been recorded.
- Use during pregnancy should be avoided. It is considered safe during lactation and for children.
Interactions
- Seek doctor's advice when taking with allopathic medicines. It is advised to take the Allopathic medicine first, wait 30 minutes, and then take the Ayurvedic medicine.
- Potential additive effects with blood thinners; avoid concurrent use with anticoagulant medications.
- Generally goes well with most dietary supplements, but consult a doctor if taking more than one product per day.
Clinical evidence
Limited modern clinical trials exist, but some studies suggest potential benefits for psoriasis and arthritis.
Ayurvedic karmas
- Kushtaghna (alleviates skin diseases)
- Vranaropana (wound healing)
- Vishaghna (anti-toxic)
Classical clinical indications
- Skin diseases
- Foul smells
- Hepatitis
- Arthritis