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What's Covered (All 25+ Topics):

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• Every disease = Nidana + Purvarupa + Rupa + Samprapti + Modern correlation
• Learn the Panchanidana shloka and Shat Kriya Kala - these are asked in almost every paper
• For Rajayakshma: memorize the 11 features shloka - frequently asked
• For Shwasa: differentiate all 5 types, especially Tamaka Shwasa = Asthma
• For Kamala: Koshtashrita vs Shakhashrita distinction is a common long question
• For Amavata: Madhava Nidana nidana shloka + RA correlation always appears

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📚 RASASHASTRA EVAM BHAISHAJYA KALPANA - PAPER 1

Complete Exam Notes | BAMS 2nd Professional (NCISM Syllabus)

Paper 1: Ayurvediya Aushadhi Nirmana Vigyana

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PAPER 1 TOPIC LIST (NCISM Official)

1. Chronological Development | 2. Paribhasha (Terminology) | 3. Rasa Yantra | 4. Agni & Puta | 5. Parada Samskaras | 6. Rasa Dravya Parichaya I (Parada, Gandhaka, etc.) | 7. Kalpana Nirmana I (Kashaya Kalpana) | 8. Rasa Dravya Parichaya II (Metals/Dhatu) | 9. Kalpana Nirmana II (Avaleha, Sneha, Sandhana) | 10. Rasa Dravya Parichaya III (Ratna/Uparatna) | 11. Kalpana Nirmana III (Vati, Bhasma, Kupipakva) | 12. Rasa Dravya Parichaya IV (Herbal single drugs) | 13. Aushadhi Prayoga Marga

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TOPIC 1: CHRONOLOGICAL DEVELOPMENT OF AYURVEDIYA AUSHADHI NIRMANA

• "Rasam Rasa Vedah Rasashastra" - Science dealing with Rasa (Mercury) and all metallic-mineral preparations
• Bhaishajya Kalpana - Science of formulation of medicines (Aushadhi Nirmana)

• Rasa Ratna Samucchaya - Vagbhatacharya (most referenced)
• Rasarnava - detailed Parada processing
• Rasa Hridaya Tantra - by Govindabhagavat

"Rasena sarvadeha poshanam Rasayanam"

• Dhatu pushti (nourishment of all tissues)
• Ayu vriddhi (longevity)
• Bala vriddhi (strength)
• Vyadhikshamatva (immunity)

• Ideal laboratory for preparing Rasa preparations
• Location: North/East facing, near water source
• Equipment: Dhamana, Mushti, Crucibles, Yantra
• Bheshajagara = Modern pharmacy/dispensary

• Rasashastra = Iatrochemistry / Chemo-pharmacology
• Bhaishajya Kalpana = Pharmaceutical Sciences
• India first to use metal-based medicines (before Paracelsus in Europe by centuries)

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TOPIC 2: PARIBHASHA (TERMINOLOGY)

Important Definitions:

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Dravya Classification - Varga Paribhasha:

RASA (Mercury group - 8):

"Parada hingula chapala rasaka sasyaka chaiva" "Shilajatu maakshika vishuddha ashtau rasah proktah" - RRS

1. Parada (Mercury)
2. Hingula (Cinnabar - HgS)
3. Chapala/Chapalika (Native bismuth)
4. Rasaka (Sphalerite - ZnS)
5. Sasyaka (Blue vitriol - CuSO₄.5H₂O)
6. Shilajatu (Asphaltum)
7. Makshika (Chalcopyrite - CuFeS₂)
8. Vimala (Iron pyrite)

MAHARASA (8 Great minerals):

"Abhraka makshika vimala chapala shilajatu haematala" "Rasakam sasyakam chaiva maharasaah ashtou"

1. Abhraka (Mica)
2. Makshika (Chalcopyrite)
3. Vimala (Iron pyrite)
4. Chapala
5. Shilajatu
6. Haratala (Orpiment - As₂S₃)
7. Rasaka
8. Sasyaka

UPARASA (8 Sub-minerals):

1. Gandhaka (Sulfur)
2. Gairika (Red Ochre - Fe₂O₃)
3. Kasisa (Green vitriol - FeSO₄.7H₂O)
4. Kankshi (Alum - KAl(SO₄)₂.12H₂O)
5. Haratala (Orpiment)
6. Manahshila (Realgar - As₄S₄)
7. Anjana (Antimony/Kohl)
8. Kampillaka (Kamala plant resin)

DHATU VARGA (7 Metals):

"Suvarna rajatam tamram loham vanga naga yashada" "Saptadhatu prithak proktah purana tantra vit tamah"

1. Swarna (Gold - Au)
2. Rajata (Silver - Ag)
3. Tamra (Copper - Cu)
4. Loha (Iron - Fe)
5. Vanga (Tin - Sn)
6. Naga (Lead - Pb)
7. Yashada (Zinc - Zn)

RATNA VARGA (Gems - 9 Navratna):

1. Vajra (Diamond)
2. Manikya (Ruby)
3. Mukta (Pearl)
4. Pravala (Coral)
5. Pushparaga (Topaz)
6. Nila (Sapphire)
7. Gomeda (Hessonite garnet)
8. Vaidurya (Cats eye/Chrysoberyl)
9. Marakata (Emerald)

SUDHA VARGA (Calcareous group):

• Sudha (Lime - CaCO₃)
• Shankha (Conch shell)
• Shukti (Oyster shell)
• Kaparda (Cowries)
• Godanti (Gypsum - CaSO₄.2H₂O)
• Samudraphena (Cuttlefish bone)
• Kukkutanda Twak (Eggshell)

LAVANA VARGA (Salt group):

1. Saindhava (Rock salt - NaCl)
2. Sauvarchala (Sochal salt)
3. Vida (Vida salt)
4. Audbhida (Spring salt)
5. Samudra (Sea salt)
6. Romaka (Romaka salt)
7. Pakya (Table salt)

"Saindhavam sauvarchalada vida audbhida romakam" "Panchlavana iti proktam" (5 important salts)

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TOPIC 3: RASA YANTRA (Laboratory Equipment)

• Yantra = instrument/apparatus used in Rasa preparations

1. YANTRA (Mechanical apparatus) - 8 types:

"Swedana patana dolayana bhudhara jarana" "Koshti dhama mushti chaiva yantra ashtau parikirtitah" - RRS 9/1

2. MUSHA (Crucibles) - Types:

3. KOSHTI (Furnaces) - Types:

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TOPIC 4: AGNI (FIRE) & PUTA (INCINERATION)

AGNI - Types used in Rasashastra:

"Jaluka gomaya kanda kashtha angara kapota" "Suryagni chandragni vidyut chakra puta agni bhavet" - Various types of fire in Rasashastra

Types of Agni:

1. Kashthamaya Agni - Wood fire (common preparations)
2. Angara Agni - Charcoal fire (even/sustained heat)
3. Gomaya Agni - Cow dung cake fire (Bhasma final puta)
4. Kandasara Agni - Bulb/tuber fire (Puta for specific drugs)
5. Surya Agni - Sunlight focused (Pishti preparation)
6. Chandra Agni - Moonlight (subtle preparations)
7. Vishwa Agni - Universal fire (metaphysical)

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PUTA - Definition & Types:

• "Samskara vishesha putanam" - a specific process of incineration
• Puta = controlled, graduated heating to convert metals/minerals into Bhasma (ash)

• Shodhana (purification)
• Marana (incineration → Bhasma)
• Remove toxicity
• Enhance bioavailability and therapeutic efficacy

TYPES OF PUTA - By size/heat:

"Sahasra gomayopalaih gaja putam vidhiyate" (1000 cow dung cakes = Gaja Puta)

"Panchashat gomayopalaih vara puta udahritam" (500 cow dung cakes = Vara/Vari Puta)

BHASMA PARIKSHA (Tests for Bhasma quality):

"Varitara rekhapurnatva nishchandratva nirdhoomata" "Slakshnatva tamram shundaratva nirgurutva cha" - Rasa Ratna Samucchaya (Bhasma should be: float on water, fill fingerprint ridges, non-lustrous, smokeless, smooth, non-heavy)

• Puta = Controlled calcination/incineration
• Bhasma = Nano-particles (10-50 nm range confirmed by TEM, XRD studies)
• Apunarbhava = Irreversible physico-chemical transformation
• Varitara test correlates with nano-particle formation (surface hydrophobicity)

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TOPIC 5: PARADA (MERCURY) - SAMSKARAS & PROCESSING

Parada - Introduction:

"Sara parada sara guru sitam tikshnam cha vishyandi" "Sukshma yogavaahi rasayanakaraka cha" - RRS 2/1 (Mercury: heavy, cold, sharp, flowing, subtle, Yoga-vahi, Rasayana)

"Yoge gunaanupaaditvaat Yogavahi"

• Takes on the qualities of the substance it is processed with
• Mercury alone is dangerous; processed with herbs/minerals it becomes therapeutic

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PARADA SHODHANA (Purification of Mercury):

"Saindhavena nimburasena gomutrena cha bhavitam" "Mardayitvaa trinaam ksharam parada shudhyati" - RRS (Mercury is purified by triturating with rock salt, lemon juice, cow urine, and alkali of grasses)

1. Dolayantra method - Mercury in cloth tied and suspended in Kanji (sour liquid) - heated
2. Nirjali limbu rasa - Trituration with lemon juice
3. Saindhava + Sursaa - Rock salt + Tulasi method
4. Gomutra method - Cow urine processing

• With specific herbal juices (Bhavana)
• Removes Naisargika Dosha (inherent toxins)

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ASHTA PARADA SAMSKARAS (8 Purificatory Processes):

"Svedana mardanam moorchha utthapana patana rodhana" "Niyamana deepanam chaiva ashta samskara parikirtitah" - Rasa Ratna Samucchaya 2/10

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PARADA GUNA (Properties - 8 qualities of ideal Parada):

"Kapota varna madhura snigdha guru pishitabha" "Sthira deepta bala varna ashtau gunah parasya" - RRS (Dove-colored, sweet smell, unctuous, heavy, flesh-like, stable, lustrous, potency-enhancing = 8 qualities of good Parada)

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PARADA DOSHA (Defects - 7 major defects):

"Naaga vanga abhrika chapali gairi sasya doshitah" "Sapta dosha parado syadeva khalena samskrtah" - RRS 2/15

"Apakva graham peetam cha parado hanti jeevitam" (Raw/unprocessed mercury, if consumed, destroys life)

• Mercury toxicity: Minamata disease, Acrodynia
• Organic vs. Inorganic mercury toxicity (methylmercury most toxic)
• Shodhana removes: sulfur compounds, heavy metal impurities
• Processed Hg Bhasma shows: altered bioavailability, reduced toxicity (modern studies)

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TOPIC 6: RASA DRAVYA PARICHAYA I

GANDHAKA (Sulfur)

"Gandhakam tikshna ushnam laghu ruksha katuka sara" "Krimighna kushthahara rasayana cha" - RRS (Sulfur: sharp, hot, light, dry, pungent, anti-parasitic, skin-healing, Rasayana)

"Goghrita snigdha pute shodhitam gandhakam"

• Melted with ghee, filtered through cloth
• Removes impurities (Pitta increasing dravyas)

1. Shveta Gandhaka (White sulfur) - Best quality
2. Peeta Gandhaka (Yellow sulfur) - Common
3. Rakta Gandhaka (Red sulfur) - Monoclinic form
4. Krishna Gandhaka (Black sulfur) - Impure form

• Kushtha (skin diseases) - Gandhaka Rasayana classic formulation
• Krimi (worm infestations)
• Pandu (anemia)
• Vatarakta (Gout)
• Shvitra (Vitiligo)

• Sulfur compounds = Keratolytic + Antifungal + Antibacterial
• Used in Scabies (topical sulfur 5-10%)
• Sulfonamides - derived from Sulfur
• Colloidal sulfur in dermatology

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HINGULA (Cinnabar - Red Mercuric Sulfide)

• Triturated with Bhringaraj juice (Eclipta alba)
• Or heated in closed system, Parada separated by distillation

"Hingulam tiktam ushnam deepanam grahi" "Vishaharam krimighnam cha" (Bitter, hot, appetizer, absorbent, anti-toxic, anti-parasitic)

• Vishahara (antidote)
• Krimighna (antiparasitic)
• Deepana (digestive stimulant)
• External: Vrana (wounds)

"Hingula dhamana yantre nirdhuma patanam krtva" "Tasmat parada shuddhah prapyate" (Distillation of Hingula in Patana Yantra yields purified Parada)

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HARATALA (Orpiment - Arsenic Trisulfide)

"Nimbu rasa bhavitam haritalam suddham"

• Bhavana (levigation) with lemon juice
• Heating in closed vessel, sublimation

1. Pattra Haratala (leaf/foliaceous) - Best
2. Pinda Haratala (mass form)
3. Pakva Haratala (ripe form)

• Arsenic trisulfide
• Arsenic trioxide (As₂O₃) used in Acute Promyelocytic Leukemia treatment (modern medicine)
• Shodhana reduces arsenic bioavailability

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MANAHSHILA (Realgar - Arsenic Disulfide)

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SHILAJATU (Asphaltum / Mineral Pitch)

"Girijantu udbhavam shilajatu" - exudate from rocks/mountains

1. Swarna Shilajatu - Gold bearing rocks, reddish
2. Rajata Shilajatu - Silver bearing, whitish
3. Tamra Shilajatu - Copper bearing, bluish
4. Loha Shilajatu - Iron bearing, blackish-brown (Most common = Asphaltum punjabianum)

"Shilajatu kashaya tikta ushnam katu vipaka laghu" "Mutrakrcchra prameha ashmariharam" (Astringent, bitter, hot, pungent post-digestion, light; cures dysuria, diabetes, stones)

• Dissolved in Triphala kwatha or cow urine
• Filtered, dried in sunlight

• Prameha (Diabetes)
• Mutrakrichhra (UTI)
• Ashmari (Urolithiasis)
• Rasayana (Rejuvenation)
• Medhya (Brain tonic)

• Fulvic acid = Antioxidant, Mitochondrial biogenesis stimulator
• Shilajit = Adaptogen
• Used in fatigue, cognitive decline, testosterone support (clinical trials)

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ABHRAKA (Mica - Biotite)

"Pinakam naga abhraka cha manduka vajra tatha" "Abhraka chaturvidham proktam vaidya tantra vit tamah"

1. Pinaka (Muscovite - White mica)
2. Naga (Biotite - Black mica) - Most commonly used
3. Manduka (Lepidolite - Violet mica)
4. Vajra (Phlogopite - Golden mica) - Best quality

"Vajrabhraka uttamam proktam naga madhyamam" (Vajra is best, Naga is medium quality)

• Heating and quenching (repeated) in Triphala kwatha, cow milk, sesame oil
• Called Nirvapa (quenching process)
• Usually 7, 21, or 100 times (Shata puti)

• Sahasra Puti Abhraka Bhasma = 1000 puta incineration
• One of the most processed medicines in Rasashastra

• Varitara (float on water)
• Rekhapurnatva
• Very light, silvery-grey powder

"Abhraka bhasma madhuram snigdha guru sheeta" "Rasayanam balakaram ojas vardhana" (Sweet, unctuous, heavy, cold; Rasayana, strength-giving, Ojas enhancing)

• Rajayakshma (TB) - Shvasahara
• Prameha (Diabetes)
• Pandu (Anemia)
• Rasayana (Rejuvenation)

• Silicates + Fe/Mg/K = Multiple mineral supplementation
• Nano-silica particles with anti-inflammatory properties
• Studies: Hepatoprotective, immunomodulatory

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MAKSHIKA (Chalcopyrite)

1. Swarna Makshika - Gold-colored (Cu-rich zone) → More like chalcopyrite
2. Rajata Makshika - Silver-colored

"Makshika tikshna ushna laghu deepana pachana" "Pittala krimighna rasayana" (Sharp, hot, light, digestive, Pitta-increasing, anti-parasitic, Rasayana)

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TOPIC 7: KALPANA NIRMANA I - PANCHAVIDHA KASHAYA KALPANA

Definition:

"Kashaya pancha vidha proktam vaidyaishcha aacharya sammitah" (Five types of preparations = Panchavidha Kashaya Kalpana)

"Svarasam kalka kashaya sheeta phanta iti kramaat" "Dravyam kramat kathinyena paachyam dravya gunanusaram" - Sharangadhara Samhita 2/1/1 (Fresh juice, paste, decoction, cold infusion, hot infusion - in order of increasing hardness of drug)

Detailed Description:

• Direct expression from fresh plant
• Dose: 1 Pala (48 ml)
• Best for: Soft, succulent plants
• Preserves volatile principles
• Example: Tulasi swarasa, Guduchi swarasa

• Fine paste of fresh/dry drug with water
• Dose: 1/2 Pala (24 ml equivalent)
• Used as: Internal, external (Pralepa), component in Sneha Kalpana
• Kalka ratio in Sneha = 1/4 of Sneha quantity

• Drug: Water = 1:16 → reduced to 1:4 (3/4 evaporated)
• Coarse powder (Yavakuta) used
• Dose: 2 Pala (96 ml)
• Best for: Hard, woody drugs (bark, roots)
• Filter while hot
• Cannot be stored > 1 day (spoils)

"Shodasha gunam ambu dattva paadah shesha vaseshayet" (Add 16 parts water, reduce to 1/4 = Kwatha method)

• Drug soaked in 6 parts water overnight
• Strained in morning without heating
• Dose: 2 Pala (96 ml)
• For: Drugs with volatile/heat-labile principles
• Example: Chandana hima, Ushira hima

• Drug + boiling water, steeped for short time (not boiled)
• Ratio: Drug:Water = 1:4
• For: Aromatic drugs, leaves, flowers
• Example: Peppermint, Brahmi phanta

Upakalpana (Secondary Preparations from each):

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MATRA (Dose) - Panchavidha Kashaya:

• 1 Pala = 4 Karsha = 48 ml
• 1 Karsha = 12 ml
• 1 Tola = 12 gm

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TOPIC 8: RASA DRAVYA PARICHAYA II - METALS (DHATU VARGA)

SWARNA (Gold)

"Suvarna madhura sheeta snigdha guru rasayana" "Medhya balavardhana varna prada" - RRS (Sweet, cold, unctuous, heavy, Rasayana, brain tonic, strength-giving, complexion-enhancing)

• Patana in sesame oil or sour liquid
• Heating and quenching in Panchagavya or Triphala kwatha

• Foils beaten thin + Bhavana with Kulattha or mercury + Puta (Gaja Puta)
• Gold Bhasma = Nanogold particles

• Rasayana
• Hridya (cardiac tonic)
• Medhya (neuro-tonic)
• Balya (strength-giving)
• Ojovardhan (immunity)

• Gold nanoparticles: Anti-inflammatory, anti-cancer properties
• Gold salts (Auranofin) used in Rheumatoid Arthritis (chrysotherapy)
• Gold colloids: Immunomodulatory

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RAJATA (Silver)

"Rajatam sheeta madhuram snigdha medhya rasayana" "Vata pitta haram vajikaranam cha" (Cold, sweet, unctuous, brain tonic, Rasayana; cures Vata-Pitta; aphrodisiac)

• Medhya (brain tonic)
• Hridya (cardiac)
• Rasayana
• Manas roga (mental disorders)
• Netra roga (eye diseases)

• Silver nanoparticles: Broad-spectrum antimicrobial
• Silver sulfadiazine = Wound care (burns)
• Colloidal silver: Anti-infective

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TAMRA (Copper)

"Tamram tikshna ushnam laghu katu deepana" "Kushtha pandu krimi vrana haram" (Sharp, hot, light, pungent, digestive; anti-skin disease, anti-anemia, anti-worm, wound-healing)

"Tamram dhamana yantre raktam nimbu rase kshipet" (Heat copper red-hot, quench in lemon juice 7x - basic Shodhana)

1. Heat copper sheet until red-hot
2. Quench in: Nimbu rasa (lemon), Tila taila (sesame), Takra (buttermilk), Gomutra (cow urine), Kanji (fermented gruel)
3. Repeated 7 times in each liquid

"Brahmi rasa bhavita tamra patra puta" (Tamra foil + Bhavana with herbal juices → Puta → Tamra Bhasma)

• Tanu (thin), Snigdha, Guduchi patra varna (greenish color)
• Must pass Nishchandratva (non-lustrous)

• Pandu (Anemia) - most imp
• Kushtha (Skin diseases)
• Yakritvikara (Liver disorders)
• Shotha (Edema)
• Krimi (Worm infestations)

• Copper deficiency = Anemia, Neutropenia, Bone disease
• Copper nanoparticles = Antimicrobial
• Tamra bhasma = Copper oxide nanoparticles (CuO) at nano-level

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LOHA (Iron)

"Loham tikshna ushnam ruksha laghu" "Pandu shvasa kasa arsha meha haram" (Sharp, hot, dry, light; cures anemia, dyspnea, cough, piles, diabetes)

1. Kanta Loha (Magnetite - Fe₃O₄) - magnetic, best quality
2. Tikshna Loha (Steel) - sharp
3. Munda Loha (Cast iron) - dull

• Loha mala (Rust of iron) = Ferric hydroxide (Fe₂O₃.H₂O)
• Softer than Loha; used for Pandu, Grahani

"Dhamana yantre raktibhutam trimala nirakrta" "Sour liquids: Triphala kwatha, Kanji, Tila taila - nirvapa (quenching) 7x"

• Loha Bhasma - classical Pandu treatment
• Mandur Bhasma - Pandu, Grahani
• Navayas Loha - Pandu churna
• Dhatri Loha - Pandu with Amalaki

• Loha = Iron (Fe) - essential for hemoglobin
• Loha Bhasma = Iron oxide nanoparticles
• Most important mineral in treating IDA (Iron Deficiency Anemia)
• Mandur = Rust = Fe₂O₃.H₂O - bioavailable form

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VANGA (Tin)

"Vangam sheeta guru madhuram snigdha" "Prameha shukradosha krimighna" (Cold, heavy, sweet, unctuous; cures diabetes, semen disorders, worms)

• Prameha (Diabetes, urinary disorders)
• Shukradosha (Semen disorders)
• Krimi (Worms)
• Vatarakta

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NAGA (Lead)

"Nagam guru snigdha ushnam krimi vrana kushtha haram" (Heavy, unctuous, hot; anti-worm, wound-healing, anti-skin disease)

• Melting + quenching in Kulattha kwatha, Triphala kwatha
• Repeated nirvapa 7x

• Lead toxicity: Lead encephalopathy, Burton's line
• Chelation therapy: EDTA for Lead poisoning
• Shodhana = Reduces lead bioavailability/toxicity

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YASHADA (Zinc)

"Yashadam ushnam tikshnam laghu katu ruksha" "Netra roga kushtha prameha haram" (Hot, sharp, light, pungent, dry; cures eye diseases, skin diseases, diabetes)

• Netra roga (Eye diseases) - very important
• Prameha (Diabetes)
• Kushtha (Skin)
• Praseka (excessive salivation)

• Zinc = Essential trace mineral; immune function, wound healing, taste/smell
• Zinc deficiency: Delayed wound healing, alopecia, hypogeusia
• Zinc sulfate: Eye drops (conjunctivitis)
• Zinc oxide: Topical emollient, sunscreen

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TOPIC 9: KALPANA NIRMANA II - ADVANCED PREPARATIONS

AVALEHA / LEHA (Confections / Electuaries)

"Sneha madhu sita yukto modaka leha avaleha iti"

• Semi-solid preparation for oral use with honey/sugar + ghee

1. Prepare Kwatha (decoction) of drugs
2. Add Sarkara (sugar) or Guda (jaggery) - Paka (concentration)
3. Three stages of sugar paka: Ekatara, Dvitara, Tritara
4. Add Prakshepa dravya (powders) at right consistency
5. Add Madhu (honey) + Ghrita (ghee) after removing from heat

"Madhyama paka - angulyoh grhitva tashlam tanute tat avaleha" (Middle stage - forms thread between fingers = correct consistency)

• Chyavanaprashavaleh (Chyavanaprasha) - Classic Rasayana
• Vasavaleh - for respiratory conditions
• Agastya Haritaki Avaleha - for Shwasa

"Dasha moolam cha dashaanga vrikshadala phalani cha" (Contains many roots, branches, leaves, fruits)

• Main drug: Amalaki (Emblica officinalis)
• Contains 49+ herbs
• Base: Sugar, Ghee, Sesame oil, Honey
• Rasayana for all ages

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SNEHA KALPANA (Fatty Preparations)

• Sneha = oily/fatty preparations
• Main medias: Ghrita (ghee) and Taila (oil)

"Kalka drava sneha manani catushpala dasapala dvisatpala" (Kalka : Drava : Sneha = 1 : 4 : 16 = Sharangadhara Samhita)

• Kalka (paste) : Drava (liquid) : Sneha = 1 : 4 : 16

"Avartanam = Repeated preparation using same base"

• Same oil prepared repeatedly (3x, 7x) with fresh drugs each time
• Increases potency: Tri-avartita = 3x prepared

• Brahmi Ghrita (medhya - brain tonic)
• Shatavari Ghrita (balya, rasayana)
• Panchaguna Taila (vata roga)
• Mahanarayan Taila (vatavyadhi)

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SANDHANA KALPANA (Fermented Preparations)

"Sandhana = fermentation"

• Preparations made by fermentation process

• Prakshepa dravya (Fermenting agents): Dhataki (Woodfordia fruticosa), Madhuka (honey), Guda (jaggery)
• Dhataki pushpa = Most important - facilitates fermentation

"Dhataki pushpam pakshepaartham niyojitam sandhane" (Dhataki flowers are the main fermenting agent in Asava-Arishta)

• Asava/Arishta = Fermented herbal wines
• Alcohol % = 5-10% (self-generated, unlike wine which is 12-14%)
• Fermentation produces: Organic acids, Enzymes, Vitamins, Bioavailable phytochemicals
• Dhataki = Yeast-like fermenting activity

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TOPIC 10: RASA DRAVYA PARICHAYA III - RATNA & UPARATNA

MUKTA (Pearl)

• Svedana in Kanji / Nimbu rasa / Gomutra

• Pishti = Ground with Gulab jal (rose water) on stone slab (no fire) - for Sheeta properties
• Bhasma = Puta method (Kapota Puta)

"Mukta sheeta madhura guru snigdha" "Hridya medhya netra roga nashaka rasayana" (Cold, sweet, heavy, unctuous; cardiac, brain tonic, eye diseases, Rasayana)

• Netra roga (Eye)
• Raktapitta (Bleeding disorders)
• Jwara (Fever)
• Shosha (Wasting/TB)
• Rasayana

• CaCO₃ = Antacid (calcium carbonate antacid tablets)
• Pearl calcium = Highly bioavailable form
• Nacre research: Bone regeneration, wound healing

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PRAVALA (Coral)

• Pishti preferred (no fire) for Pitta conditions

"Pravalam madhura sheeta snigdha guru" "Pittahara raktastambha bhasma cha" (Sweet, cold, unctuous, heavy; Pitta-relieving, anti-bleeding)

• Amlapitta (GERD) - Pravala Pishti is first choice
• Raktapitta (Bleeding)
• Jwara (Fever - Pitta type)
• Netra roga

• Calcium carbonate = Antacid (rapid acid neutralization)
• Coral calcium research: Superior absorption vs. regular calcium
• Calcium + Magnesium: Bone health

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GODANTI (Gypsum)

• Shiroroga (Headache) - Godanti Bhasma is first choice
• Jwara (Fever)
• Raktapitta

• CaSO₄ = Plaster of Paris (dehydrated form)
• Calcium for bone health
• Calcium sulfate = Anti-inflammatory

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KAPARDA (Cowries - Cypraea moneta)

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SHANKHA (Conch Shell)

1. Dakshinavarta Shankha (right-coiled) - therapeutic
2. Vamavarta Shankha (left-coiled) - puja use

• Amlapitta (GERD) - major use
• Gulma (abdominal tumor)
• Shoola (colic)
• Atisara (diarrhea)

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TOPIC 11: KALPANA NIRMANA III - BHASMA, VATI & KUPIPAKVA

BHASMA NIRMANA (Calcined Ash Preparations)

"Yantrapathe krite dravye dhatu mala upashante" "Bhasmeekarana pravrittihi bhasma parikirtitam"

• Complete incineration to fine ash through controlled puta

1. Shodhana - Purification of raw material
2. Bhavana - Levigation with herbal juices
3. Chakrikas - Making discs/pellets
4. Puta - Incineration (appropriate puta type)
5. Mardana - Grinding after cooling
6. Bhasma Pariksha - Quality testing
7. Repeated Puta (until tests passed)

• XRD analysis: Crystalline structure changes after Marana
• TEM: Nanoparticles 10-50 nm confirmed
• Varitara = Low density nano-particles
• Apunarbhava = Irreversible physico-chemical change
• Research: Enhanced bioavailability, reduced toxicity compared to raw metals

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VATI / GUTIKA (Pills / Tablets)

• "Vartula gutika = Vati" - rounded preparations

1. Drugs reduced to fine powder (Churna)
2. Binding agents: Kastha drugs + mineral drugs
3. Triturated with appropriate liquid (Bhavana dravya)
4. Rolled into pills
5. Dried in shade

• Arogyavardhini Vati (Liver, metabolic)
• Chandraprabha Vati (Urinary)
• Kanchanara Guggulu (Thyroid, lymph)
• Sutshekhar Rasa (Amlapitta)
• Triphala Guggulu

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KUPIPAKVA RASAYANA (Bottle-fired preparations)

• Most unique Ayurvedic pharmaceutical preparation
• "Kupee = glass bottle; Pakva = well-processed"
• Metals + Sulfur heated in sealed glass bottle

• Makardhwaja - Mercury + Sulfur + Gold
• Rasa Sindoora - Mercury + Sulfur
• Tamra Sindoora - Copper + Sulfur

1. Processed Parada + Shodhita Gandhaka mixed
2. Filled in glass bottle (Kupi) - 1/3 full
3. Sealed with clay-coated cloth (7 layers)
4. Placed in Valuka Yantra (sand bath)
5. Gradual heating over 24-72 hours
6. Product collects at neck of bottle

"Parada bhaga ekam hiranya bhaga shodashams ekam" "Gandhaka shodasha bhaga cha Makardhwaja sambhavah" (Parada 1 part + Gold 1/16 part + Gandhaka 16 parts = Makardhwaja)

• Rasayana (anti-aging, rejuvenation)
• Cardiac tonic
• Balya (strength-giving)
• Manas roga (neuro-psychiatric)
• Rasayana especially for Rajayakshma, Prameha

• Mercury sulfide (HgS) + Gold = Makardhwaja
• Research shows: Nano HgS particles
• HgS less toxic than organic mercury
• Immunomodulatory, adaptogenic properties studied

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TOPIC 12: RASA DRAVYA PARICHAYA IV - HERBAL SINGLE DRUGS

Key Herbs in Rasashastra Paper 1:

GUDUCHI (Tinospora cordifolia)

"Guduchi tikta kashaya madhura vipaka ushna" "Tridosha shamana rasayana medhya" - Charaka Sutrasthana (Bitter, astringent, sweet post-digestion, hot; balances all 3 doshas; Rasayana, brain tonic)

• Jwara (All types of fever) - "Amrita" = immortality drug
• Prameha (Diabetes)
• Vatarakta (Gout)
• Rasayana
• Vyadhikshamatva (Immunity)

• Immunomodulator (NK cell activation, macrophage activation)
• Hypoglycemic activity (α-glucosidase inhibition)
• Hepatoprotective
• Anti-COVID research (Tinospora cordifolia extracts)

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AMALAKI (Emblica officinalis)

"Amalaki panchavarjita lavana rasa" - contains all 5 rasas except Lavana "Tridosha shamana param rasayana" (5 tastes except salty; supreme Rasayana; balances all 3 doshas)

• Rasayana - Key drug in Chyavanaprasha
• Pandu (Anemia) - high Vitamin C enhances iron absorption
• Raktapitta (Bleeding disorders)
• Netra (Eyes)
• Daha (Burning sensation)
• Amlapitta (GERD - paradoxically relieves due to Pitta-shamana property)

• Highest natural source of Vitamin C (600-900 mg/100g)
• Antioxidant: DPPH free radical scavenging
• Hepatoprotective (increases hepatic superoxide dismutase)
• Anti-aging (telomerase activation research)

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HARITAKI (Terminalia chebula)

"Haritaki pathya sarva roga prashamanam" "Doshahara rasayana sarveshaam hitakaram" - Ashtanga Hridayam (Haritaki = Pathya; cures all diseases; removes all doshas; Rasayana beneficial to all)

1. Vijaya, 2. Rohini, 3. Putana, 4. Amrita, 5. Abhaya, 6. Jivanti, 7. Chetaki

• Vibandha (Constipation)
• Prameha (Diabetes)
• Pandu (Anemia)
• Kushtha (Skin)
• Rasayana

• Gallic acid, Chebulinic acid = Antioxidant
• Laxative: Sennoside-like action
• Hypoglycemic: α-amylase and α-glucosidase inhibition

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TOPIC 13: AUSHADHI PRAYOGA MARGA (Routes of Drug Administration)

"Oushadhim prayoktum marga = Aushadhi Prayoga Marga"

• Different routes through which medicines are administered

INTERNAL (Antah Prayoga):

EXTERNAL (Bahya Prayoga):

"Anupaanam vata hantum ushna Jalam prayojayet" "Pittahantum sheeta kashayam kaphahantum madhu anupaanam" (For Vata - warm water; for Pitta - cool decoction; for Kapha - honey as vehicle)

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QUICK REFERENCE - KEY RATIOS & NUMBERS

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KEY SHLOKAS FOR EXAM

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MODERN CORRELATIONS SUMMARY TABLE

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• Learn all ratios by heart (Puta sizes, Sneha proportions, Kwatha ratios)
• Parada Samskaras - 8 names shloka is frequently asked
• Parada Dosha - 7 types + their effects
• Bhasma Pariksha - all 6 tests with descriptions
• Panchavidha Kashaya - ratio + dose + examples for each
• Asava vs Arishta difference = classic comparison question
• For each mineral/metal: Shodhana method + Marana method + Key uses + Key formulation
• Modern correlation of Bhasma = nanoparticles (always mention XRD/TEM in answers)