Council of Scientific & Industrial Research
Traditional Knowledge Digital Library
An initiative of CSIR and Ministry of AYUSH

Frequently Asked Questions

  1. What is Ayurveda?
  2. How old is Ayurveda?
  3. What are the eight branches of Ayurveda?
  4. What is the principle objective of Ayurveda?
  5. What is the definition of health according to Ayurveda?
  6. What is the ayurvedic viewpoint of structure and function of body?
  7. How does Ayurveda approach to diagnose and to treat the diseases?
  8. What is 'Tridosha'?
  9. How Tridosha work?
  10. What is the effect of 'Vata Dosha'?
  11. What is the effect of 'Pitta Dosha'?
  12. What are the effects of 'Kapha Dosha'?
  13. What is the approach of Life-style according to Ayurveda?
  14. What are the modes of ayurvedic treatment?
  15. What is the importance of Ayurvedic procedures?
  16. What is Panchakarma?
  17. What are the five procedures in Panchakarma therapy?
  18. What is Vaman?
  19. What is Virechan?
  20. What is Vasti?
  21. What is Nasya?
  22. What is Raktomokshana?
  23. How is Ayurveda different from modern medicine?
  24. What are non-patentable inventions in Ayurveda?
Ayurveda is a Sanskrit word which consists of two different words; Ayu and Veda. Ayu means life and Veda means knowledge. Thus it indicates 'The knowledge of Life'. Ayurveda is not only the science of diseases, but it also deals with Life. The definition of Life is - The flow of consciousness. Life is known as 'The union of the mind, body and spirit'. The science of life is that which makes life understood. It imparts the knowledge with regard to what substances, properties and actions are promotive of life and what are not so. Ayurveda as described by the eminent scholar Caraka is that which deals with good, bad, happy and unhappy life, its promoters and non-promoters, measure and nature. The subject matter of Ayurveda is not the physical body alone. It also deals with the mental, emotional and spiritual aspects. Here in Ayurveda, it is laid down the good and the bad of life, and what is wholesome and what is unwholesome in relation to life as also the measure of life. Thus the subject matter of Ayurveda is not only a physical body but the mind, body and spirit - the tripod. Ayurveda gives us the formulas for living a long life filled with joy. Ayurveda is not limited to the physical body but also deals with the mental, emotional and spiritual aspects of life.

Ayurveda is a part of Vedas. Veda means pure state of knowledge. As a preventive science and medical system, it was described thousands of years ago in the Rig-Veda (one of the four Vedas ). Vedas date back an estimated 5,000 years so Ayurveda is widely considered to be the oldest form of health care in the world. Ayurveda has influenced many other medical sciences. For this reason, Ayurveda is often referred to as the 'Mother of all healing.'

1. Internal medicine (Kaya Chikitsa)
2. Pediatrics and gynaecology (Balaroga Chikitsa)
3. Surgery (Shalya Chikitsa)
4. E.N.T - ear, nose, throat and surgery of head and neck and opthalmology (Shalakya Chikitsa)
5. Toxicology (Agadatantra)
6. Rejuvenation (Rasayana)
7. Study of sexual function and reproduction (Vajikarana chikitsa)
8. Psychiatry (Manasroga chikitsa)

Ayurveda is bestowed upon us by our ancestors, who were eminent and wiser and had insight into our being. Basically, Ayurveda is Health promotive - preventive - curative and nutritive - all self-contained.
The two principle objectives of Ayurveda are :
(a.) 'Swasthasya swasthya rakshanam' - To prolong life and promote perfect health ( add years to life and life to years )
(b.) 'Aturasya vikar prashamanamcha' - To completely eradicate the disease and dysfunction of the body.

Ayurveda takes the individual as a whole and seeks to re-establish harmony between all the constituents of the body. Perfect balance of the tripod - Mind, Body and Spirit means perfect health.

Ayurveda has a Holistic concept of Health. Disease-free status of the body alone does not mean health. Swasthya (Health) means to be 'established in the self'.
The Ayurvedic view of a healthy person is :
Samadosha, Samagnischa, Samadhatumalkriyah, Prasannatmendriyamanah, Swastha iti abhidhiyate. (Sushrut Samhita, Sutrasthan, Chapter 15, Shloka 10)
'He whose doshas are in balance, appetite is good, all tissues of the body and all natural urges are functioning properly, and whose mind, body and spirit (self) are cheerful or full of bliss, is a healthy person.'

The universe, as well as the human body, are made up of five basic elements collectively called ‘Panch Mahabhootas’.These are Aakash (Ether), Vayu (Air), Agni(Fire), Aapa (Water) and Prithvi (Earth). The sixth mandatory component of life is Atma (life spirit) without which life ceases. The human body is made up of Doshas (Bio-humours), Dhatus(Body matrix) and Malas (excretable products). Vata, Pitta and Kapha, known as Tridoshs are physiological entities of the body which are responsible for carrying out all the functions of the body. Dhatus are the structural entities of the body. These are Rasa (Plasma), Rakta (Blood cells), Mamsa (Muscular tissue), Meda (Fatty tissue), Asthi (Bony tissue), Majja (Bone marrow) and Shukra (Hormonal and other secretions of genitals). Agni (Metabolic fire) is in thirteen different forms and carries out the whole metabolism of the body.The waste products of the body which are excretable are produced in the body as by-products of metabolism. These are known as malas which include Pureesh (faeces), Sweda (sweat) and Mutra (urine). All biotransformations within the body occur through Srotases (body channels) which are the sites for the action of Agni.

Ayurvedic approach to diagnose the illness is very systematic and scientific. The logical thoroughness and minuteness of methods employed in Inquiry and Investigation of each and every factor or phenomenon of the patient concerning his habit, constitution, illness and environment are the prime factors for the perfect diagnosis. Tridosha (Vata, Pitta and Kapha ) are the three Bio-Energies, which govern the body. The concept of these three Bio-Energies is unique. Balance of Tridosha means perfect health, and this is the basic principle of Ayurveda. The theory of Tridosha - the three bio-energies, is very similar to concepts of immunology and stress. The Ayurvedic approach to Lifestyle (swasth-vritta) teaches us the practical rules of behavior that prevent Tridosha from being disturbed because every disturbance in the normal balance of Tridosha, results in an illness. In Ayurveda, primary attention is given to re-establish or balance the Tridosha. 'Balance of Tridosha is Life and imbalance means illness'.
Vata, Pitta and Kapha are the names of Tridoshas. Vata(air), Pitta(bile) and Kapha(phlegm). Doshas are basically three different forms of energy. The three doshas contain two of the five elements as any other matter. The Doshas work as a team in a natural healthy individual. The perfect balance of these three Doshas(energies) is the basis of well-being. These constituents give specific properties to Doshas with each Dosha having one property particular to itself and two opposite to others. Hence the character of Doshas is influenced mainly by what is eaten as also by temperature, season, mental state, etc. In most persons, either one or a combination of Doshas would be dominant. This defines the constitution of the person.

Ayurveda describes each individual as a state of balance of the three doshas, which govern different aspects of the body. Vata dosha controls the principle of transportation, Pitta dosha controls internal processes such as digestion and metabolism, Kapha dosha encompasses our bodily protection, strength and growth. Because no two people have the same combination of these three doshas, everyone is a unique individual and individualized care and attention is needed for the treatment. When an imbalance occurs, proper diet and lifestyle changes can be implemented to restore the balance. In such a case, one may be advised for specific dosha-reducing / aggravating foods, activities and medications or may even opt for Pancha Karma, an internal cleansing system of treatment mentioned in Ayurveda.

If 'Doshas' are dynamic energies, 'Vata Dosha' is the kinetic energy. Word 'Vata' means 'which moves'. Vata dosha is the initiator of all forms of activity. It is important in the communication network of the body; from sense organ to brain and consciousness, from tissue to tissue and cell to cell. 'Vata'is responsible for perception (that includes pain), assimilation and reaction. It brings a thought from memory to consciousness and transfers current experience into memories. It inspires speech and is the base of laughter and exaltation. At the level of the physical body, it is responsible for micro and macro movement. ‘Vata’ is more cerebral. Stress vitiates ‘Vata’ which in turn alters ‘Pitta’ or ‘Kapha’ leading to a wide variety of symptoms. Lack of sleep, excessive physical activity and long hours of fasting also vitiate ‘Vata’. There are five types of Vata Dosha.

'Pitta dosha' is responsible for all types of transformations in the body. Pitta controls digestion of food as well as the conversion of light rays falling on the retina to electric impulses. In the brain, there is a local ‘Pitta Dosha’, responsible for comprehension and analysis of data received. A person with pre-determined ‘pitta dosha’ is highly intelligent, quick to process sensory inputs and able to reach decisions promptly. Pitta controls emotions like anger, fear and bravado. Pitta controls the digestion of food, it is responsible for hunger, appetite and thirst. It gives shine to the skin. In contrast to Vata, Pitta is more physical. There are five types of 'Pitta Dosha'.

'Kapha Dosha', is also termed as phlegm. It is the cohesive energy in the body, it smoothes out problems, lubricates and provides support when needed. If ‘Vata’ is kinetic energy, ‘Kapha’ is potential energy. ‘Kapha’ is very close to tissues and like ‘Pitta’, it has a greater physical form than ‘vata’. It shares many of the properties of the tissue it influences. It is antithesis of ‘Pitta’ and is protective in nature. Its main property is stability. In contrast to ‘Pitta’, ‘Kapha’ denotes loyalty, compassion and love. A predominance of this ‘Dosha’ makes a person forgiving in nature free from envy and endowed with patience. It gives mental strength and resistance to diseases. It gives firmness to joints while keeping them lubricated. It also enhances sexual potency. There are five types of 'Kapha Dosha'.

Health is greatly influenced by Life-Style (Swastha-vritta). According to Ayurveda, Lifestyle (the rules and guidelines) is divided into three parts:
-- Dincharya (Diet and regimen for the daytime)
-- Ratricharya (Diet and regimen for the night)
-- Ritucharya (Seasonal Diet and regimen) - Sandhikal (diet instructions for the joint period of two seasons)
One more thing that is very helpful for the knowledge of proper lifestyle 'Samsarjan karm' means specific diet program after illness or after Panchkarma Treatments. For perfect health and disease-free body status, one must follow these instructions.
There exists eight divisions of Ayurvedic therapeutics, namely Kayachikitsa (Internal medicine), Shalya (Surgery), Shalakya (Otorhinolaryngology and Opthalmology), Kaumar Bhritya (Paediatrics, Gynaecology and Obstetrics), Agad tantra (Toxicology), Rasayana (Gerentorology), Vajikaran (Aphrodisiacs) and Bhoot Vidya (Psychiatry). The principles of treatment are Shodhan (purificatory), Shaman (palliative and conservative), Nidan parivarjan (avoidance of causative and precipitating factors of disease) and Pathya Vyavastha (do's and don'ts regarding diets and lifestyle). Shodhan therapy includes Vamana (medically induced emesis), Virechana (medically induced laxation), Vasti (medicated enema), Shirovirechana (administration of medicines through nose) and Raktmokshan (Blood letting). These therapeutic procedures are collectively known as Panchkarma. Before executing Panch karma treatment, Snehan (oleation) and Swedan (getting perspiration) are to be employed.

These are basically therapeutic measures taken either to prevent diseases or cure them. Thus Ayurvedic procedures are done either to detoxify the body or as a prelude to strengthening the immune system. ‘Panchakarma’ or five procedures is the most sought after anti-aging, detoxification therapy.

The pre-procedures are called ‘Poorva Karma’ and consists of digestion (Pachana), oleation (Snehan), fomentation (Swedan). Basic objective of 'Panchakrama' (Five internal detoxification procedures) is to remove the excessive accumulated toxins, which causes the vitiation of ‘Dosha’ (fault). If any ‘dosha’ is imbalanced, either due to environment or dietary factors it is often difficult to be normalised with diet and drugs alone. Actual ‘Panchakarma’ procedures are always preceded and succeeded by specialised procedures. If used as a therapeutic measure they can be done at any time of the year, i.e., at the time the disease occurs. If one uses it as a preventive measure, it should be used at the appropriate time for each ‘Dosha’. ‘Poorva Karma’ include 'Pachan'‘Snehan’'Swedan'
1. Induced vomiting (Vaman)
2. Purging (Virechan)
3. Medicinal enema (Vasti)
4. Nasal administration of substances (Nasya)
5. Blood letting (Raktamokshana).

Vaman: Vomiting (Vaman) is intended to remove the Kapha dosha. It is not to be adopted for ‘Kapha’ only but necessarily in case of 'kapha’s' conjunction with one or both. Vaman is essential in the case of food poisoning or other types of poisoning. Vaman employs certain emetic drugs that induce a severe spell of vomiting to clean the upper gut. Bronchial asthma is prevented by periodically inducing ‘Vaman’.

Virechan: Purging is a purification treatment as important as emesis or vomiting. ‘Virechan’ concentrates on the lower part of the gut and uses purgatives to clean the bowel. This procedure helps in getting rid of all three Doshas, though Pitta and Kapha benefit the most. To cure piles, boils, discolouration of the face, jaundice, chronic fever, spleen enlargement, cataract, intestinal disorders, ailments of the womb, arthritis, constipation, diabetes, skin diseases, tumours, asthma, cough, ailments of the head and many other diseases.

Vasti: The classical Text ‘Ashtanga Hridaya’ says, 'A purge properly carried out leads to clarity of intellect, power to the organs, elemental stability and glow to digestive fire and it delays aging'. Medical enema ‘Vasti’ predominates in the five courses of treatment (Panchakarma). This is prescribed for ‘Vata’ dominated patients and helps to overcome all diseases, revives vital forces and rejuvenates the body. The rectal lining is very permeable and the drug reaches the circulation directly without passing through the liver. Ayurveda offers ‘Vasti’ as a therapy for several indications. These are digestive, evacuating, rejuvenating and health promotive ‘Vastis’. In general, Vastis tackle Vata dosha the best way. The fluid for Vasti is either medicinal decoction or herbal oil to suit the ailment. ‘Vasti’ for the head gives extra ordinary relief for all ailments connected with ‘Vata’ in the head, ear ache, humming in the ear, deafness, numbness of the head and all ailments based on the cranial nerves. This procedure is usually done for 7 days.
‘Nasya’ (Nasal administration of substances) is essential for more or less all the ailments above the neck. This is effective for many diseases like facial paralysis. ‘Nasya’ is of three types : purgative, nourishing and palliative. For each ailment, a substance that gives desirable result is selected. By this procedure shoulders, neck and face will become dense and firm, the skin soft. All organs become firm and hair will not gray.

Raktomokshana: Blood letting (Raktamokshana) is a therapy advised by Ayurveda to treat heart conditions and varicose veins. Ayurveda advocates the use of leeches applied every alternate day to reduce congestion. The digestive fire is low after the ‘panchakarma’.

Modern medicine tries to treat and remove the condition, rather than treating the patient suffering from it. This is stemmed from the view that all the people are more or less the same as opposed to the Ayurvedic principles. Ayurveda makes its special contribution by addressing the uniqueness of each patient and by helping body to heal itself.
For non patentable inventions refer to the site :www.patentoffice.nic.in