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An analysis of Etiological factors of Prameha according to Ayurveda
Priya Gupta*1, A. S. Baghel2, Swati Khandale3 , Kunal Ojha4
1. Ph. D. scholar, Department of Basic Principles, Institute for Post-Graduate Teaching and
Research in Ayurveda, Gujarat Ayurved University, Jamnagar-361008
2. Professor & HOD Department of Basic Principles, Institute for Post-Graduate Teaching
and Research in Ayurveda, Gujarat Ayurved University, Jamnagar-361008
3. Assistant Professor, Department of Kriya Sharir, Institute for Post-Graduate Teaching and
Research in Ayurveda, Gujarat Ayurved University, Jamnagar-361008
4. Ph. D. scholar, Department of Basic Principles, Institute for Post-Graduate Teaching and
Research in Ayurveda, Gujarat Ayurved University, Jamnagar-361008
Abstract: Introduction: Cause effect theory have great importance in Ayurveda from first.
Everything happens in entire universe have some definite cause. Hetu are given for both Health
and disease in Ayurveda. Specific Hetu have ability to produce particular diseases according to its
virtues. Identification of causes is the most important part in any disease especially in lifestyle
disorders. Prameha Cause important. Thus to understanding regarding the causes of Prameha is
need of era. Material & Method: Various types of Hetu of Prameha given in various places were
analyzed Discussion: Hetu have specific act and effect on body. Hetu works in three way for body.
Hetu causes Dosha vitiation, Dhatu vitiation & Khavaigunya ultimately causes disease
manifestation. Conclusion: Understanding of Hetu is the most important thing for health and
disease. Application of understanding of Hetu in daily life decrease the chance of occurrence of
lifestyle disorders.
Keywords: Hetu, Prameha, Causes of Prameha, Lifestyle diseases
Introduction: From ancient past Ayurveda serving as the oldest medical science ever since in the
world. The main objective of Ayurveda is restoration, promotion and maintenance of positive
health. The 21st century is the age of science, technology, computer and atomic energy. The
improper unbalanced diet and sedentary lifestyle are showing upward trend in India. This has led
to emergence of several health problems, among those diabetes mellitus is a giant disease
considered as one of the arch enemy of mankind. Diabetes and its complications pose a major
threat to future public health resources throughout the world. In Ayurvedic texts the given
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characteristic features of Madhumeha shows marked similarity with the syndrome of Type 2
Diabetes. It is Tridoshaja in origin with predominance of Kapha. According to Maharshi Charaka
major causative factor (Nidana) of Madhumeha are Sweet (Madhura), Sour (Amla), Salty
(Lavana) Rasa dominant diet mentioned as ‘Dadhini Gramya Udaka Aanupa Rasa Payansi’1 and
life style such as ‘Aasya Sukham Swapna Sukham’2 are similar to the causes quoted as over eating,
eating of large amount of carbohydrates mainly sugar rich substances, dairy products, practicing
sedentary life style, overweight in modern medical literature. Maharshi Sushruta has mentioned
Sahaja and Apathya-Nimattaja varieties of Madhumeha. All these factors described in different
texts of Ayurveda implies that life style and food habit plays important role in progression of
Madhumeha.
Aim and objectives:
1. To illustrate etiological factor of Prameha according to Ayurveda and its importance.
Materials & Methodology:
Materials: Primary Resources: In order to achieve the aim and objectives of the present review
work, Brihattrayi (Greater trio of Ayurveda classics) viz. Charaka Samhita, Sushruta Samhita and
Ashtanga Hridaya, along with their well-known available Sanskrit commentaries were used as
primary resources.
Secondary resources: Secondary resources were subject related published research papers, PG
and Ph.D. Dissertations and data compiled from web sources.
Methodology:
The above mentioned primary resources were thoroughly screened to collect the various
references of etiological factor of Prameha through a manual search strategy. Also separated the
importance of Nidana (Etiological factors) in prevention of Diseases.
Observation
What is Nidana and its Importance: Every event taking place anywhere in this cosmos
essentially has a cause. The definite existing factor prior to Karya is known as Karana. The cause
is that which invariably pre-cedes its effect or in other words cause is that from which the
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effect is produced3. Similarly, the disease manifestation has a causative factor called Nidana.
Ayurveda has explained the five tools for manifestation of disease known as Nidana Panchaka.
They are Hetu, Purvarupa, Rupa, Upashaya and Samprapti, which are the objective as well as
subjective for understanding of disease4. Nidana is defined as the external cause/causes of the
disease5. Explanation of Nidana (etiological factors) is necessary for the proper exploration about
Dosha, Disease (Roga), Strength of disease (Roga Bala), and prognosis (Sadhyata- Asadhyata) of
disease. Contrary to etiological factors (Hetu Viparita) type of treatment is also described in
classics. Even one can protect his health if he knows about the Etiological factors of various
diseases. According to the principle of Ayurveda, the first line of treatment is Nidana Parivarjana
(to avoid causative factors) of diseases. Manifestation of disease depends upon specific features or
etiological factors viz. Dosha and Dhatu. In these factors Nidana acquires the prime position due
to its significance.
Roga Hetu: Roga Hetu means the factors responsible for producing disease i.e. etiological factors.
Specific factor which has a tendency or capacity to produce disease can be considered as Roga
Hetu or Nidana.
Chakrapani tells that Nidana is the beginning point for any disease. He gives the following
example in substantiation – ‘Beeja (seed) is the Nidana (cause) for Ankura (sprout)’. No disease
occurs without Nidana. According to Acharya Sushruta that which depicts Hetu (causes of disease)
and Lakshana (symptoms of the disease) is called Nidana6.
According to Madhukosha commentary of Madhava Nidana7,8 (a) that which points towards or
helps to know about or diagnose a disease is called Nidana. (b) That which helps in confirmatory
diagnosis of a disease (without any doubt) is called Nidana. (c) That which supports in diagnosing
a disease (tools of diagnosis of a disease) is called Nidana.
In short – The tools of diagnosis of a disease are called Nidana. Nidana is a Vyadhi Janma Hetu
or Vyadhi Utpatti Hetu (cause of manifestation of diseases) – which is responsible for the origin
or manifestation of a disease. A particular factor can be called as Nidana only when it will develop
a complete disease process in the body either immediately or after a certain period.
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Nidana (etiological factors) of Prameha (Type 2 Diabetes) according to Ayurvedic literature:
Acharya Charaka mentioned specific Nidana that are responsible for aggravation of specific
Dosha and thereby specific Doshaj type of Prameha. Both Acharya Charaka and Acharya
Sushruta have described Sahaja and Kulaja origin of disease9,10. Ashtanga Hridaya, Ashtanga
Samgraha and Madhavakara have similar description regarding the etiology of the disease
Prameha.
Twenty types of Prameha have been classified into three groups – Kaphaja, Pittaja and Vataj.
Maharshi Charaka has clearly mentioned that this disease is Tridoshaj in origin. The production
of the disease and its different manifestations depends upon the predominance of Nidana (external
causes), Dosha and Dushya. If the availability of these factors is suitable for the causation of the
disease, the disease may manifest in its full form. On the other hand, suitability of these factors is
less, the manifestation is delayed or mild11.
According to Maharshi Charaka, among all three types of Prameha, Kaphaja type is more
common and easily producible as compared to Pittaja and Vataja types. The etiological factors,
i.e., exogenous causative factors are different for three types. As regards Dosha, their
predominance is also decided accordingly. As regards Dushays, Meda, Mamsa, Kleda, Shukra,
Shonita (Blood), Vasa (fat), Majja (marrow), Lasika (tissue fluid), Rasa (plasma) and ojas
(essence of all tisues)12. All are supposed to be affected in this disease at some stage. Among
these the body fat and fluids are supposed to be of greater importance in its pathogenesis. Thus
the three types of disease are dependent on external causative factors. According to Sushruta, in
addition to the predominance of Doshas, the role of Dushyas has been also emphasized in the
genesis of three types of Prameha. According to him, Kaphaja Prameha, develops when Kapha
is predominant among Dosha and is associated with Medadhatu as Dushya. In case of Pittaja
Prameha, Pitta is predominant among Dosha and Rakta is also associated as Dushya along with
Meda Dhatu. In case of Vatika Prameha, Vata is predominant among Doshas and Vasa and Majja
are associated with Meda-Dhatu instead of Rakta13. Thus the predominance of Dosha and the
type of Dushya involved both are deciding the type of Prameha.
Maharshi Vagbhatta is of the opinion that ordinarily vitiated Kapha along with respective
Dushyas causes Prameha. In case when Kapha and Kapha like substances are diminished in the
body, Pitta gets the lead in causing the disease, it also involves Rakta. When Pitta get exhausted,
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then Vata gets the lead and in this condition Dhatus of the body start to come in Basti, i.e., these
are passed in urine14.
Thus according to Maharshi Vagbhatta, the predominance of Kapha, Pitta and Vata, in three
types of Prameha is only a relative predominance. The predominance is apparent due to
exhaustion of Kapha and Kapha Pitta, respectively in Paitika and Vatika Prameha. The
subdivision of the three types is only based on the physical and chemical qualities of the urine,
which may develop due to different proportions of Dosha and Dushya in the body15.
Thus same type of Dosha and Dushya may cause different types of Prameha, depending upon the
quantity of morbid factors. In other words, the three types of Prameha possess not only qualitative
difference of morbid factors among themselves but also combination of different Dosha and
Dushyas. On the other hand the sub types of Prameha possess quantitative difference of morbid
factors; qualities or types of Doshas and Dushyas remaining the same.
According to Nidana (etiological factors) Prameha is mainly classified into Kulaja, Sahaja and
Apathyanimittaja.
NIDANA
SAHAJA APATHYANIMITTAJA
(Bijadosha) (Santarpanaja/Apatarpanaja)
Kaphaja Ahara-vihara Pittaja Ahara-vihara Vataja Aharavihara
1. Nidana of Sahaja Prameha:
Acharya Charaka has also written about inheritance nature of the disease According to him, a
person who is born with Prameha or a person who is suffering from Madhmeha is said to be
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incurable because the defect was present in the parents before his birth.16 If the Streebija and
Pumbija (Ovum and sperm) are defective, then the child also will be defective by birth.
Chakrapani opines that it may be from Pubeeja or Stribeeja.i.e. From mother or grandparents. It
means that disease inherited from generation to generation.
Maharshi Charaka mentions that excess intake of Madhura Rasa during pregnancy by mother
may cause Madhumeha and Sthaulya17.
This can be clearly correlated with the modern medical science. The theory of genetic
susceptibility in Type 1 D.M has been given in modern medicine also. Genetic factor is mainly
responsible in the etiology of diabetes as it is inherited disease. No doubt Ayurvedic Acharya of
the ancient India had the knowledge of heredity character of the disease.
2. Nidana of Apathyanimittaja Prameha :
In Sushruta Samhita, Ashtanga Samgraha, Ashtanga Hridaya, Madhava Nidana and Harita
Samhita only Samanya Nidana of Prameha has been enlisted. But Acharya Charaka has
explained general etiological factors in Nidana Sthana and specific etiological factors according
to Dosha in Chikitsa Sthana.
General etiological factors (Samanya Nidana)
In Ayurvedic classics the general causes of Prameha are:
All these Nidana are of Santarpanjanya or Aavaranjanya Prameha, as all of these Nidana are
productive of Kapha mainly and Kapha is the most important Dosha involved in the pathogenesis
of Santarpanjanya or Aavaranajanya Prameha. All these Nidana are divided into Aharaja,
Viharaja and Manasa Nidana as follows18,19,20:
Aharaj Nidana
Nidana Charaka Samhita Sushruta Samhita Ashtanga Hridaya
Guru (heavy food) - - +
Snigdha (unctuous) - + +
Sheeta (cold) - + +
Medya (fatty) + - +
Drava (liquid) - + +
Amla (sour) - - +
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Lavan (saline) - - +
Madhura (sweet) - + +
Navannapana
(new/fresh grains,
cereals and drinks)
+ - +
Dadhini (curd and its
preparations )
+ - +
Payansi (milk and its
preparations )
+ - +
Gudavaikrutam
(preparations of
jaggery )
+ - +
Gramyaudakanuparasa
( meat soup of the
domestic aquatic and
mashy animals)
+ - +
Navamadyapana (
fresh wine)
- - +
Kaphakrut (Anything
which produces
Kapha)
+ - +
Viharaja Nidana
Aasyasukham
(enjoying the
pleasure of
continuous sitting)
+ - +
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Swapnasukham
(enjoying the
pleasure of
excessive sleeping )
+ - +
Avyayam ( lack of
exercise and
physical activity )
- + -
Diwaswap
(sleeping in the
daytime/afternoon)
- + -
Aalasya (lazyness) - + -
Manas Nidana
Tyaktachinta
(abstinence from
mental work/ worry
)
+ - -
Evolution of disease: -
If the combination of Nidana, Dosha and Dushya gets favorable condition, the disease is
produced and when their combination doesn’t get favorable condition the disease can’t occur in
the body. This Siddhanta can be applied to the all diseases which occur in the body21.
Discussion:
Thus understanding of various types of causative factors (Roga Hetu) is having great
importance. If causes (Hetu) are stronger disease severity increase. Even severity of disease
(Vyadhi Bala) is also depends on strength of causative factors (Hetu Bala)22. During the
explanation of Swabhavoparam Vada23, Maharshi Charaka pointing that Dhatu Vaishamya i.e.
disease is nothing but the chain of causative factors (Rogakara Hetu). When one will stop
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Rogakara Hetu Sevana, the chain will be broken and due to Sevana of Arogyakara Hetu, disease
will subside by Swabhava. Thus causes having importance since before the starting of disease to
the end of treatment. Thus to prevent life style disease like Prameha one should understand Hetu
of Prameha with each and every aspect. Hetu of Prameha can be understood by various aspects
follows.
Asatmyeandriyartha Samyoga: Excessive use of Ahara Vihara which vitiates Kapha dominant
Tridosha.
Pragyaparadha: Excess use of Sweet taste based diet without considering that intake of other Rasa
are also important for the maintenance of health. Because balance use of each taste is the best
among all health causing factors.
Parinama: Repeated and Long-term use of Kapha aggravating Ahara and Vihara causes vitiation
of Kapha Dosha in body and ultimately causes Dhatu Shaithilya and create favorable condition
for Prameha.
Viprakrishta Hetu (causes of longer duration): Dosha accumulate in the body over the period of
long time and then produce diseases. Because the Prameha is lifestyle based disease, it is the
reason that continuous attachment with Hetu are Viprakrishta Hetu for disease.
Vyabhichari Hetu (feeble causes): In younger age, attachment of causative factors does not affect
health status of a person due to Sthira Dhatu, Proper Agni, good immunity etc. Later on, as soon
as they get a favorable condition they become the reason for disease manifestation.
Dosha Hetu: Most of the causes given as Prameha causes Kapha aggravation and leads to vitiation
in Kapha related component of body.
Vyadhi Hetu: These are specific causes like Avyayama, Alasya, Atichintana etc. can be consider
as primary factors for lifestyle disorder like Prameha.
Utpadaka Hetu: Causes that are directly responsible for creating diseases.
Vyanaka Hetu: With increasing age, the strength of body is reduced, status of Agni is impaired,
bodily tissue become weak and such factors act as stimulant for the disease condition.
Bahiranga Hetu: These are external causes like Kapha aggravating Ahara Vihara consider as
Bahya Hetu for Prameha.
Antaranga Hetu: Vitiated Kapha dominance three Dosha are responsible for manifestation of
disease can be consider as Antaranga Hetu for Prameha.
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The main causes of type 2 diabetes are sedentary lifestyle, unhealthy eating practices,
stress, substance use, alcohol and cigarette smoking, anxieties and genetics. In the era of
globalization and privatization, wherein there are innumerable number of packaged food varieties,
myriad of restaurants and fast food joints resisting one’s temptations has become a phenomenal
task. The advent of television, computer and other technological sources has turned a once active-
energetic man to a modern day lazy-dependent on machines-man. Sedentary lifestyle featuring
long working hours and lack of physical exercise also takes its toll on the young today24. This
disease, as a matter of fact all lifestyle diseases, are insidious in nature. They take years to progress
however, once they become active enough to cause problems; they become extremely difficult to
cure. Diabetes mellitus or type-2 diabetes, is one of the major non-communicable and fastest
growing public health problems in the world, is a condition difficult to treat and expensive to
manage. Ayurvedic management of Madhumeha (Type 2 Diabetes) aims not only to achieve a
good glycemic control but also to treat the root cause of disease and its prevention.
Conclusion:
Knowledge of Swasthya Hetu and Rog Hetu both are important to remain healthy. Roga Hetu
which is termed as Nidana having great impact on disease manifestation, disease strength and
treatment of disease. Nidana or Hetu can be understood as Nimitta Karana. The different types of
Hetu mentioned in classical text are based on different things like-that capacity to produce the
diseases, that specificity or generality etc. One should have complete knowledge of factors which
causes Prameha. Because causes of Prameha are the part of our daily routine and daily routine
should be changed according to Dosha, drugs, place, time, strength, body, constitutional
dominance of one or the other Dhatu, diet, suitability, psyche, constitution and age. Application
of understanding of Hetu in daily life decrease the chance of occurrence of lifestyle disorders.
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Orientalia; 2016, pg-449
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24 http://youthonhealth.com/type-2-diabetes-a-lifestyle-disease .
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