Vasaka (Vasika, Vasa, Bhishangmata, Simhika)
Medically Reviewed by Ayuveda Clinical Team (Lead Medical Reviewer: Dr. Nitin Mohite, BAMS, MBA • Medical Logic Developer, UK • Clinical Profile • LinkedIn).
About
Vasaka is a potent Ayurvedic herb renowned for its bronchodilatory, anti-inflammatory, and expectorant properties, primarily used to support respiratory health.
Botanical name: Adhatoda vasica. Also known as: Malabar Nut, Adhatoda, Adusa, Vasa.
Properties
Bronchodilation by relaxing smooth muscles in the bronchi, Expectorant action by thinning mucus, Anti-inflammatory effects in the respiratory tract, Antimicrobial action against respiratory pathogens, Antioxidant action by scavenging free radicals in pulmonary tissues
Dosage
Leaf juice: 10-20 ml; Decoction: 50-100 ml; Powder: 3-6 g
Classical attributes
- Rasa: Tikta, Kashaya
- Virya: ["শীতল (Shita - Cooling)"]
- Vipaka: ["Katu"]
Benefits
- Kaphahara (reduces Kapha)
- Pittahara (reduces Pitta)
- Shwasahara (alleviates asthma/dyspnea)
- Kasahara (relieves cough)
- Raktapitta-hara (reduces bleeding disorders)
Traditional uses
- Kasa (cough)
- Shwasa (asthma/dyspnea)
- Raktapitta (bleeding disorders)
- Jwara (fever)
- Kshaya (emaciation/wasting)
Dosha effects
- vata: increasing
- kapha: decreasing
- pitta: decreasing
Preparation methods
- Decoction (Kwatha): Boil 10-20 grams of fresh or dried leaves in 200-400 ml of water until reduced to one-fourth. Filter and consume.
- Juice (Swarasa): Crush fresh leaves and extract the juice. Consume 10-20 ml.
- Powder (Churna): Dry the leaves and grind them into a fine powder. Consume 3-6 grams with honey or warm water.
Contraindications
- Pregnancy (due to emmenagogue properties)
- Individuals with extreme Vata imbalance may experience aggravation if not properly formulated.
Side effects
- May cause mild gastrointestinal upset in some individuals.
- Excessive consumption can lead to dryness.
Interactions
- No significant drug interactions are widely reported, but caution is advised with concurrent use of other expectorants or bronchodilators.
Active compounds
- Vasicine
- Vasicinone
- Vasakin
- Vasinine
- Phenolic compounds
Clinical evidence
Clinical trials indicate Vasaka is effective for cough relief and has bronchodilatory action. Two RCTs show significant improvements in cough frequency, severity, and resolution time compared to placebo or standard treatment.
Ayurvedic karmas
- Kaphahara (reduces Kapha)
- Pittahara (reduces Pitta)
- Shwasahara (alleviates asthma/dyspnea)
- Kasahara (relieves cough)
- Raktapitta-hara (reduces bleeding disorders)
Classical clinical indications
- Kasa (cough)
- Shwasa (asthma/dyspnea)
- Raktapitta (bleeding disorders)
- Jwara (fever)
- Kshaya (emaciation/wasting)
Frequently asked questions
What is Vasaka?
Vasaka is a potent Ayurvedic herb renowned for its bronchodilatory, anti-inflammatory, and expectorant properties, primarily used to support respiratory health.
What are the benefits of Vasaka?
Kaphahara (reduces Kapha). Pittahara (reduces Pitta). Shwasahara (alleviates asthma/dyspnea)
How is Vasaka used in Ayurveda?
Decoction (Kwatha): Boil 10-20 grams of fresh or dried leaves in 200-400 ml of water until reduced to one-fourth. Filter and consume.
Classical & Scientific References
- Classical monographs on Vasaka in Bhavaprakasha Nighantu and Dravyaguna Vijnana.
- Ayurvedic Pharmacopoeia of India (API), Ministry of AYUSH, Government of India.
- Charaka Samhita (Sutra Sthana Ch. 4 — Dravyadi Sangrahaniya) & Sushruta Samhita.
Published by herbs.directory