Prithvika (Prithvika (Karavi-prithvi, Prithu-krishna, Upakunchika))

Properties

Antimicrobial activity, Anti-inflammatory activity, Antioxidant activity, Bronchodilatory activity, Gastroprotective activity

Dosage

General Dosage: In traditional Ayurvedic formulations, the standard dosage of dried seed powder ranges from 250 mg to 2 g daily. It is often administered with warm water, honey, or ghee depending on the disorder. Decoction: For decoctions, about 3–6 g of crushed seeds are simmered in 150 ml of water, reduced to half, and then administered. Nausea/Motion Sickness: 2-3 g of seed powder. Cough: 3-5 g of seed powder with honey

Classical attributes

• Rasa: Katu (Pungent)
• Virya: ["Ushna (Heating)"]
• Vipaka: ["Katu (Pungent)"]

Benefits

• Deepana (Appetizer)
• Pachana (Digestive)
• Shoolahara (Analgesic)
• Kasahara (Anti-tussive)
• Hridya (Cardiotonic)

Traditional uses

• Ajirna (Indigestion)
• Adhmana (Flatulence)
• Kasa (Cough)
• Shwasa (Asthma)
• Hridroga (Heart disease)

Dosha effects

• vata: balancing
• kapha: decreasing
• pitta: balancing

Preparation methods

• Decoction: Crushed seeds are simmered in water to make a decoction.
• Powder: Dried seeds are ground into a powder and can be mixed with honey, warm water, or ghee.
• Herbal Teas: Can be used in lighter forms like herbal teas, combined with cinnamon or ginger.
• Cold Infusion: Seeds can be used to make a cold infusion for gargling to treat oral diseases.
• Paste: Seeds can be ground into a paste for application on skin diseases or the forehead for headaches.
• Aromatic Oil: Seeds can be used to prepare aromatic oils for nasal drops to treat sinusitis or for application on body parts with pain and swelling.
• Extract Preparation: Ethanol or distilled water can be used for extraction. Soxhlet extraction involves extracting plant material with a solvent (e.g., 98% ethanol or distilled water) at a specific temperature for a set duration. The extract is then filtered and concentrated using a rotary evaporator.
• Total Nutrients Extraction: Sugars can be extracted from seeds and fruit samples using boiled distilled water, followed by centrifugation. The supernatants are combined for analysis.
• Total Phenolics and Flavonoids Extraction: Dry seed and fruit samples can be homogenized in 80% ethanol. The phenolic and flavonoid content can be assessed using colorimetric assays.

Contraindications

• Hyperacidity
• Pregnancy and lactation
• Gastroesophageal reflux disease (GERD)
• Vata-predominant individuals

Side effects

• Generally safe when used appropriately.
• Excessive intake, especially of concentrated essential oil, may cause gastric irritation, dryness, or mild insomnia in Vata-predominant individuals.
• High doses may cause acidity or dryness in some people.
• The warming nature might worsen symptoms in sensitive individuals with gastroesophageal reflux disease (GERD).
• While culinary amounts are likely safe, higher doses lack sufficient safety studies and should be avoided during pregnancy and lactation.

Interactions

• Theoretically, it may interfere with antacids or mucosal protective agents due to its stimulant effects.
• Patients with ulcers, chronic acidity, or those on blood thinners should proceed cautiously.
• Black cardamom may interact with warfarin, potentially leading to inadequate breaking of blood clots.
• It is essential to consult with an Ayurvedic physician before combining herbs like black cardamom with medications like warfarin.

Clinical evidence

While traditional use is well-established, modern clinical trials on Amomum subulatum are limited. Animal studies suggest potential bronchodilatory and gastroprotective benefits. Limited human data necessitates further research to confirm its efficacy.

Ayurvedic karmas

• Deepana (Appetizer)
• Pachana (Digestive)
• Shoolahara (Analgesic)
• Kasahara (Anti-tussive)
• Hridya (Cardiotonic)

Classical clinical indications

• Ajirna (Indigestion)
• Adhmana (Flatulence)
• Kasa (Cough)
• Shwasa (Asthma)
• Hridroga (Heart disease)