Rasashastra is a branch of Ayurveda in which medicines of mineral origin are manufactured & used in various diseases.
Rasashastra medicines are classified Based on method of preparation.
Rasashastra is a branch of Ayurveda in which medicines of mineral origin are manufactured & used in various diseases.
Rasashastra medicines are classified Based on method of preparation.
• Rasashastra deals with metallic, mineral and poisonous drugs.
• These drugs are pharmaceutically processed and rendered fit for internal administration.
• For the various processing of rasa uparasadi dhatus and for the preparation of medicines, specific apparatuses called ‘Yantras’ are needed.
• Metals and minerals are required to undergo certain processes like shodhana, jarana, marana, satwapatana etc before they could be administered into the body and all these processes could only be achieved with the help of yantras.
• For exploring and utilizing the knowledge of Rasasastra, a better understanding of yantras is needed.
• Textbooks of Ayurvediya Rasasastra including Rasatarangini, Rasaratna samuchaya, Rasarnavam and Rasendra Choodamani have been the sources of literature along with other published works on Rasasastra.
Loha(Iron) is the 4th one among shuddha loha. It should be used only after proper purification and inceneration.Loha bhasma is indicated in anaemia and other conditions.
• Rasashastra deals with metallic, mineral and poisonous drugs.
• These drugs are pharmaceutically processed and rendered fit for internal administration.
• For the various processing of rasa uparasadi dhatus and for the preparation of medicines, specific apparatuses called ‘Yantras’ are needed.
• Metals and minerals are required to undergo certain processes like shodhana, jarana, marana, satwapatana etc before they could be administered into the body and all these processes could only be achieved with the help of yantras.
• For exploring and utilizing the knowledge of Rasasastra, a better understanding of yantras is needed.
• Textbooks of Ayurvediya Rasasastra including Rasatarangini, Rasaratna samuchaya, Rasarnavam and Rasendra Choodamani have been the sources of literature along with other published works on Rasasastra.
Loha(Iron) is the 4th one among shuddha loha. It should be used only after proper purification and inceneration.Loha bhasma is indicated in anaemia and other conditions.
Ayurveda strongly believes in using drugs with particular tastes in treating diseases. This presentation will help you understand the basics of rasa and its applied aspects in planning treatment protocol.
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An Introduction to Pottali Kalpana- a RasarasayanaEbinuday
'Pottali Kalpana' is one among four types of Rasarasayana . 'Pottali' are classified into three based on the method of preparation ,namley Gandhaka Dravapaka Pottali , Varatika garbha Pottali and Bhavana Pottali .Among them, Gandhaka Drava paka Pottali kalpana plays an important role in emergency management. The principle of Gandhaka Drava paka pottali is 'swedana' in Dola yantra using Gandhaka (Sulphur) as the medium .To prepare Gandhaka drava paka pottali, a slow and steady rise in temoerature should be mainitained . The melting point of gandhaka ranges from110 - 119 degree celsius and boiling point is 444 degree celsius .The temperature should be maintained below the boilig pont and above the melting point of Gandhaka . Varatika garbha pottali is prepared by filling drug inside Cowrie shell followed by sealing with Tankana and milk. The principle of 'marana', by means of Gajaputa (in general). Bhavana pottali is prepared by grinding the drug in suitable medium , till it attain samyak bhavitha lakshana .
Chaturvidha Rasayana or Rasayana word used for
whole group of medicine having mercury or another
mineral in them. All Rasa Kalpas contain Parad and
Gandhak. For ex, Cinnabar as a compound has been
used in traditional medicines for thousands of years as
an ingredient in various medicine. Such these
traditional medicines are still in use today.
“Alpamatroprayogitvad Aruchedaprasangatah
Kshipramarogyadyitvad Ausadhebyo Adiko Rasaha”
Rasa Kalpas popular because of lesser dosage and
quickness in action. Rasaoushdhis are mercurial
compound. Parad most important substance in Rasa
Shastra. Rasaoushadhi prepared from Sudha Parad,
Hingulotha Parad. To increase the quality of Parad it is
processed with different substances. Kharaliya Rasayana are innumerable and most indicated in majority of disease condition. Bhavana & Mardana Samskara are the main principle behind the preparation of Kharaliya Rasayana by which its therapeutic safety and efficacy is determined.
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RESULTS: Overall life span (LS) was 2252.1±1742.5 days and cumulative 5-year survival (5YS) reached 73.2%, 10 years – 64.8%, 20 years – 42.5%. 513 LCP lived more than 5 years (LS=3124.6±1525.6 days), 148 LCP – more than 10 years (LS=5054.4±1504.1 days).199 LCP died because of LC (LS=562.7±374.5 days). 5YS of LCP after bi/lobectomies was significantly superior in comparison with LCP after pneumonectomies (78.1% vs.63.7%, P=0.00001 by log-rank test). AT significantly improved 5YS (66.3% vs. 34.8%) (P=0.00000 by log-rank test) only for LCP with N1-2. Cox modeling displayed that 5YS of LCP significantly depended on: phase transition (PT) early-invasive LC in terms of synergetics, PT N0—N12, cell ratio factors (ratio between cancer cells- CC and blood cells subpopulations), G1-3, histology, glucose, AT, blood cell circuit, prothrombin index, heparin tolerance, recalcification time (P=0.000-0.038). Neural networks, genetic algorithm selection and bootstrap simulation revealed relationships between 5YS and PT early-invasive LC (rank=1), PT N0—N12 (rank=2), thrombocytes/CC (3), erythrocytes/CC (4), eosinophils/CC (5), healthy cells/CC (6), lymphocytes/CC (7), segmented neutrophils/CC (8), stick neutrophils/CC (9), monocytes/CC (10); leucocytes/CC (11). Correct prediction of 5YS was 100% by neural networks computing (area under ROC curve=1.0; error=0.0).
CONCLUSIONS: 5YS of LCP after radical procedures significantly depended on: 1) PT early-invasive cancer; 2) PT N0--N12; 3) cell ratio factors; 4) blood cell circuit; 5) biochemical factors; 6) hemostasis system; 7) AT; 8) LC characteristics; 9) LC cell dynamics; 10) surgery type: lobectomy/pneumonectomy; 11) anthropometric data. Optimal diagnosis and treatment strategies for LC are: 1) screening and early detection of LC; 2) availability of experienced thoracic surgeons because of complexity of radical procedures; 3) aggressive en block surgery and adequate lymph node dissection for completeness; 4) precise prediction; 5) adjuvant chemoimmunoradiotherapy for LCP with unfavorable prognosis.
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Introduction
Many have been interested in Tom Selleck health. not only because of his enduring presence on screen but also because of the challenges. and lifestyle choices he has faced and made over the years. This article delves into the various aspects of Tom Selleck health. exploring his fitness regimen, diet, mental health. and the challenges he has encountered as he ages. We'll look at how he maintains his well-being. the health issues he has faced, and his approach to ageing .
Early Life and Career
Childhood and Athletic Beginnings
Tom Selleck was born on January 29, 1945, in Detroit, Michigan, and grew up in Sherman Oaks, California. From an early age, he was involved in sports, particularly basketball. which played a significant role in his physical development. His athletic pursuits continued into college. where he attended the University of Southern California (USC) on a basketball scholarship. This early involvement in sports laid a strong foundation for his physical health and disciplined lifestyle.
Transition to Acting
Selleck's transition from an athlete to an actor came with its physical demands. His first significant role in "Magnum P.I." required him to perform various stunts and maintain a fit appearance. This role, which he played from 1980 to 1988. necessitated a rigorous fitness routine to meet the show's demands. setting the stage for his long-term commitment to health and wellness.
Fitness Regimen
Workout Routine
Tom Selleck health and fitness regimen has evolved. adapting to his changing roles and age. During his "Magnum, P.I." days. Selleck's workouts were intense and focused on building and maintaining muscle mass. His routine included weightlifting, cardiovascular exercises. and specific training for the stunts he performed on the show.
Selleck adjusted his fitness routine as he aged to suit his body's needs. Today, his workouts focus on maintaining flexibility, strength, and cardiovascular health. He incorporates low-impact exercises such as swimming, walking, and light weightlifting. This balanced approach helps him stay fit without putting undue strain on his joints and muscles.
Importance of Flexibility and Mobility
In recent years, Selleck has emphasized the importance of flexibility and mobility in his fitness regimen. Understanding the natural decline in muscle mass and joint flexibility with age. he includes stretching and yoga in his routine. These practices help prevent injuries, improve posture, and maintain mobilit
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Title: Sense of Taste
Presenter: Dr. Faiza, Assistant Professor of Physiology
Qualifications:
MBBS (Best Graduate, AIMC Lahore)
FCPS Physiology
ICMT, CHPE, DHPE (STMU)
MPH (GC University, Faisalabad)
MBA (Virtual University of Pakistan)
Learning Objectives:
Describe the structure and function of taste buds.
Describe the relationship between the taste threshold and taste index of common substances.
Explain the chemical basis and signal transduction of taste perception for each type of primary taste sensation.
Recognize different abnormalities of taste perception and their causes.
Key Topics:
Significance of Taste Sensation:
Differentiation between pleasant and harmful food
Influence on behavior
Selection of food based on metabolic needs
Receptors of Taste:
Taste buds on the tongue
Influence of sense of smell, texture of food, and pain stimulation (e.g., by pepper)
Primary and Secondary Taste Sensations:
Primary taste sensations: Sweet, Sour, Salty, Bitter, Umami
Chemical basis and signal transduction mechanisms for each taste
Taste Threshold and Index:
Taste threshold values for Sweet (sucrose), Salty (NaCl), Sour (HCl), and Bitter (Quinine)
Taste index relationship: Inversely proportional to taste threshold
Taste Blindness:
Inability to taste certain substances, particularly thiourea compounds
Example: Phenylthiocarbamide
Structure and Function of Taste Buds:
Composition: Epithelial cells, Sustentacular/Supporting cells, Taste cells, Basal cells
Features: Taste pores, Taste hairs/microvilli, and Taste nerve fibers
Location of Taste Buds:
Found in papillae of the tongue (Fungiform, Circumvallate, Foliate)
Also present on the palate, tonsillar pillars, epiglottis, and proximal esophagus
Mechanism of Taste Stimulation:
Interaction of taste substances with receptors on microvilli
Signal transduction pathways for Umami, Sweet, Bitter, Sour, and Salty tastes
Taste Sensitivity and Adaptation:
Decrease in sensitivity with age
Rapid adaptation of taste sensation
Role of Saliva in Taste:
Dissolution of tastants to reach receptors
Washing away the stimulus
Taste Preferences and Aversions:
Mechanisms behind taste preference and aversion
Influence of receptors and neural pathways
Impact of Sensory Nerve Damage:
Degeneration of taste buds if the sensory nerve fiber is cut
Abnormalities of Taste Detection:
Conditions: Ageusia, Hypogeusia, Dysgeusia (parageusia)
Causes: Nerve damage, neurological disorders, infections, poor oral hygiene, adverse drug effects, deficiencies, aging, tobacco use, altered neurotransmitter levels
Neurotransmitters and Taste Threshold:
Effects of serotonin (5-HT) and norepinephrine (NE) on taste sensitivity
Supertasters:
25% of the population with heightened sensitivity to taste, especially bitterness
Increased number of fungiform papillae
2. INTRODUCTION:
Rasaushadhi = Rasa= Parada Aushadhi= formulation
अल्पमात्रा उपयोगित्वात अरूचे: अप्रसंित्वात
क्षिप्र आरोग्यदाययत्वात अगिको रस:
PARADA:
“रसेषु उत्तम:”
“सववरोिववनाशक:”
Heart of Rasashastra
Master metal
Yogavahi
Rasayana
Any rasakalpa containing mercury has increased strength of
medicine.
3. CLASSIFICATION OF RASAKALPAS:
(PARADA MURCHIT KALPA)
As per method of preparation:
Kharaliya
Rasayana
Parpati
Rasayana
Pottali
Rasayana
Kupipakwa
Rasayana
4. 1. KHARALIYA RASAYANA:
Prepared in crucible hence known as khalviya rasayana.
Ex. – Kajjali
KAJJALI:-
1. Is an example of sagandha niragni kalpana of kharaliya
kalpa.
2. Purified Parada & gandhaka are constantly triturated
under pressure at atmospheric temperature.
3. Constant & consistent pressurized triturating of kajjali
enhances pharmaco dynamic properties.
4. The process of constant trituration will pack the gandhaka
molecule in between layer of parada molecule.
therefore sustained release of active
molecules take place.
5. CONCEPT:-
Most widely and frequently used in therapeutics.
Prolong shelf life.
Enhance the therapeutic efficacy.
Decrease the duration of treatment.
Can be administered directly as per required doses.
Can be transformed into the form of pills, tablets,
capsules etc…
7. CONCEPT:
Sagandha sagni parada murchit kalpana.
Ex. - Rasaparpati
Brittle flakes of sulphuric mercurial combination, gray to
blackish in color.
Kajjali is the base material.
Agni sanskara is an important aspect of parpati kalpana
Method of preparation:
kajjali is placed an iron pan and heated on mild fire till it
get semi liquid to liquid consistency , then it is placed on
banana leaves and pressed with a flat heavy object after
covering with another banana leaf.
8. Parpati-
Is potabandha of Parada which control the
movement and fragility of Parada.
Heat-
Heat energy enhance the therapeutic efficacy &
emphasizes lightness.
Gomaya –
Comes from alimentary tract of the cow and have
enzymatic activity.
Ghee-
It has synergistic effect.
Patra (kadali or eranda)-
Increases potency of drug. Highly rich in chlorophyll
which able to neutralize negative effects of free radicals in
the body.
IMPORTANCE OF PARPATI RASAYANA
10. DIFFERENT METHODS OF POTTALI PREPARATION:-
MODE OF ADMINISTRATION OF POTTALI RASAYANA:
POTTALI- Should be rubbed over a scratch stone with Ghrita or
Madhu and make paste.
IN RASAMRUTA- Rub the pottali with adraka or nagavalli
swarasa in sannipata condition.
1.Gandhaka drava
paka
2. Putapaka
3.Bhavana vidhi
11. IMPORTANCE OF POTTALI RASAYANA
The word pottali means to minimize the shape of
drug into a more compact and potent form.
Used as emergency & life saving remedy.
Method of administration via tongue help in quick
absorption.
Unique preparation method.
Less dose with high potency.
Convenience in transportation.
Long shelf life.
13. DISCRIPTION:
This is unique & different method of preparation
of preparing bhasma.
In a specially built furnace, earthen vessel filled
with sand , a coated glass of bottle with mixture is
kept.
Heat is given from below the ascending
temperature for 24 to 72 hours.
The desired medicine obtained from neck and
bottom of the bottle.
14. IMPORTANCE OF KUPIPAKWA RASAYANA:
Best rasayana
It requires minimum dose.
Easy for administration.
More potent and quicker action.
Potency of these drug remain for longer period.
Cure even asadhya rogas.
15. CONCLUSION:
Parada is yogvahi - thus quick in action.
Chemical bond becomes stronger in following order- KAJJALI-
PARPARI-POTTALI-KUPIPAKWA RASAYANA.
In kajjali preparation- The triturating causes friction, pressure,
motion
it help to form smallest particle of drug, so bioavailability
increases.
In parpati rasayana- Due to Agni sanskara emphasizes lightness.
In pottali rasayana- technique give compactness to the scattered
material.
In kupipakwa rasayana- Trituration, heat application (mrudu-
madhya-trivragni) helps in particle size reduction.
Making drug to reach at difficult sites in body.
Due to shodhan, maran, mardan, agni sanskar, puta the particle
size reduces as to provide better bioavailability & faster
absorption .
Can reach fast up to utter dhatu i.e. asthi, majja, sukra etc.
16. DISCUSSION:
Life saving remedy.
Easy to handle.
Useful in acute condition.
Can use as antibiotics of Ayurveda.
Easy administration of medicine.
Easy to transport and carry .
17. REFFERENCES
1. Ayurvediya aushadhikarn, Bhag 1 &2, by vd. P.V. Dhamankar & vd. G.V.
Puranik, 2nd edition, Dhutpapeshwar publication.
2. Ayurvediya Rasashastra by dr. Sidhinandan mishra, ISBN:97881-7637-114-8,
Chaukhamba Orientalia publication.
3. Shri vagbhatacharya virachit Rasaratnasamuchya by dr Sidhinandan mishra,
, Chaukhamba Orientalia publication.
4. Chaturvidha rasayana by dr Raghuveer
5. Chemistry of Kupipakwa rasayanas a review by P.K Sarkar et al, april 2008,
vol:No xxvii(4) april, may, june – 2008
6. Pottali kalpana: a concise & potent pharmaceutical dosage form of indian
system of medicine by S.Palbag et al.journal of biological & scintific
opinion, vol 1(1)2013
7. A comprehensive review on parpati kalpa, by D. Shrilakshmi /Int.J.Res.
Ayurveda Pharma.6(2), mar-apr 2015
8. www.wjpr.net
9. Pharmaceutical study of hemagarbha pottali by S. Vedbhushan et al.
Int.J.Res. Ayurveda Pharma. , ISSN:2322-0910