Vikāśī is a specific karma (action) attributed to certain dravya (substances) in Ayurveda.
It is a viśeṣa karma (special action) that induces expansion, loosening, and dispersion in the body.
This action plays a vital role in understanding drug effects, especially in samprāpti (pathogenesis) and cikitsā (treatment).
The term Vikāśī is derived from the root "vi + kāś", which means to expand or spread out.
It refers to a substance that causes spreading or loosening of body tissues or channels (srotas).
Cause śithilīkaraṇa (loosening) of dhātus (tissues) and srotas (channels).
Promote movement or dispersion of accumulated substances.
Induce vyāvāyi (spreading action throughout the body before digestion).
May cause gurutva hāni (lightness) and decrease in compactness of body structures.
Usually possess the following guṇas:
Sūkṣma (subtle) – Can penetrate deep into srotas.
Vyāvāyī (spreading) – Circulates quickly throughout the body.
Rūkṣa (dry) and Laghu (light) – Reduce kapha and meda.
Tikṣṇa (sharp) – Helps in breaking obstructions.
Viśada (non-slimy) – Helps in removing stickiness and clearing channels.
Meaning:
Vikāśī dravyas loosen the compactness of all dhātus, especially aggravate vāta due to their light and subtle nature.
Primarily increases vāta doṣa.
Can also reduce kapha due to its rūkṣa and viśada properties.
Pitta is generally not directly aggravated, but may get disturbed secondarily due to vāta provocation.
Causes loosening or disintegration of māṃsa, meda, and other dhātus.
Leads to śithilatā (flaccidity) of tissues.
Opens up srotas, facilitating movement of vitiated doṣas and āma.
Used in preparatory procedures like snehapāna and pācana to clear channels.
Helpful in:
Srotoshodhana (channel cleansing).
Āma viṣleṣaṇa – Separation and movement of toxins.
Ārambha of śodhana therapy – Prepares the body for vamana/virecana.
Sthoulya (obesity) – Reduces compactness and loosen accumulated fat.
Ādhmāna (abdominal distension) – Removes gas and obstructions.
Lakṣa (Laccifer lacca)
Rasa: Kaṣāya, Madhura
Karma: Vikāśī, Rūkṣa
Used in wound healing, but causes dhātu śithilatā if overused.
Guggulu (Commiphora mukul)
Rasa: Kaṭu, Tikta
Karma: Vikāśī, Lekhana, Srotoshodhaka
Commonly used in arthritis, medoroga, and āma vāt.
Harītakī (Terminalia chebula)
Rasa: All except lavaṇa
Karma: Vikāśī, Rechana, Deepana
Helps in constipation, āma viyoga, and vāta anulomana.
Śilājatu (Asphaltum)
Karma: Yogavāhī, Vikāśī, Rasa dhātu vardhaka
Acts deeply on srotas, improves tissue metabolism.
Dhātu kṣaya (depletion of tissues) due to excessive loosening.
Bala hāni (loss of strength) and śarīra śithilatā (body flaccidity).
Can lead to vāta prakopa and neuromuscular weakness.
Not suitable for weak, emaciated, or vāta-prakṛti individuals.
Always correlate Vikāśī karma with guṇas like vyāvāyī, sūkṣma, tikṣṇa, rūkṣa, and viśada.
Understand the role of Vikāśī karma in panchakarma preparations and in treating conditions like āma, sthoulya, medoroga.
Be cautious while prescribing Vikāśī dravyas in patients with vāta predominance or dhātukṣaya.