AYURVEDA A Brief Introduction and Guide by Vasant Lad, B.A.M.S., M.A.Sc.
Ayurveda is considered by many scholars to be the
vata, pitta and kapha. These principles can be related to
oldest healing science. In Sanskrit, Ayurveda means “The
Science of Life.” Ayurvedic knowledge originated in India more than 5,000 years ago and is often called the
Energy is required to create movement so that fluids
“Mother of All Healing.” It stems from the ancient Vedic
and nutrients get to the cells, enabling the body to
culture and was taught for many thousands of years in an
function. Energy is also required to metabolize the
oral tradition from accomplished masters to their
nutrients in the cells, and is called for to lubricate and
disciples. Some of this knowledge was set to print a few
maintain the structure of the cell. Vata is the energy of
thousand years ago, but much of it is inaccessible. The
movement, pitta is the energy of digestion or metabolism
principles of many of the natural healing systems now
and kapha, the energy of lubrication and structure. All
familiar in the West have their roots in Ayurveda,
people have the qualities of vata, pitta and kapha, but one
including Homeopathy and Polarity Therapy.
is usually primary, one secondary and the third is usually least prominent. The cause of disease in Ayurveda is
The Strategy: Your Constitution and Its
viewed as a lack of proper cellular function due to an
Inner Balance
excess or deficiency of vata, pitta or kapha. Disease can
Ayurveda places great emphasis on prevention and
also be caused by the presence of toxins.
encourages the maintenance of health through close
In Ayurveda, body, mind and consciousness work
attention to balance in one’s life, right thinking, diet,
together in maintaining balance. They are simply viewed
lifestyle and the use of herbs. Knowledge of Ayurveda
as different facets of one’s being. To learn how to balance
enables one to understand how to create this balance of
the body, mind and consciousness requires an
body, mind and consciousness according to one’s own
understanding of how vata, pitta and kapha work
individual constitution and how to make lifestyle changes
together. According to Ayurvedic philosophy the entire
to bring about and maintain this balance.
cosmos is an interplay of the energies of the five great
Just as everyone has a unique fingerprint, each person
elements—Space, Air, Fire, Water and Earth. Vata, pitta
has a particular pattern of energy—an individual
and kapha are combinations and permutations of these
combination of physical, mental and emotional
five elements that manifest as patterns present in all
characteristics—which comprises their own constitution.
creation. In the physical body, vata is the subtle energy of
This constitution is determined at conception by a number
movement, pitta the energy of digestion and metabolism,
of factors and remains the same throughout one’s life.
and kapha the energy that forms the body’s structure.
Many factors, both internal and external, act upon us
Vata is the subtle energy associated with movement
to disturb this balance and are reflected as a change in
— composed of Space and Air. It governs breathing,
one’s constitution from the balanced state. Examples of
blinking, muscle and tissue movement, pulsation of the
these emotional and physical stresses include one’s
heart, and all movements in the cytoplasm and cell
emotional state, diet and food choices, seasons and
membranes. In balance, vata promotes creativity and
weather, physical trauma, work and family relationships.
flexibility. Out of balance, vata produces fear and anxiety.
Once these factors are understood, one can take
Pitta expresses as the body’s metabolic system —
appropriate actions to nullify or minimize their effects or
made up of Fire and Water. It governs digestion,
eliminate the causes of imbalance and re-establish one’s
absorption, assimilation, nutrition, metabolism and body
original constitution. Balance is the natural order;
temperature. In balance, pitta promotes understanding and
imbalance is disorder. Health is order; disease is disorder.
intelligence. Out of balance, pitta arouses anger, hatred
Within the body there is a constant interaction between
order and disorder. When one understands the nature and structure of disorder, one can re-establish order.
Kapha is the energy that forms the body’s structure
— bones, muscles, tendons — and provides the “glue”
Balancing the Three Principle Energies of the
that holds the cells together, formed from Earth and
Water. Kapha supplies the water for all bodily parts and
Ayurveda identifies three basic types of energy or
systems. It lubricates joints, moisturizes the skin, and
functional principles that are present in everyone and
maintains immunity. In balance, kapha is expressed as
everything. Since there are no single words in English that
love, calmness and forgiveness. Out of balance, it leads to
convey these concepts, we use the original Sanskrit words
1996, 2003 All Rights Reserved. Copyright by The Ayurvedic Institute and Dr. Vasant Lad. For permission or more information, contact: The Ayurvedic Institute, PO Box 23445, Albuquerque, NM 87192-1445; 505.291.9698; www.ayurveda.com
Life presents us with many challenges and
imbalance. Recommendations may include the
opportunities. Although there is much over which we
implementation of lifestyle changes; starting and
have little control, we do have the power to decide about
maintaining a suggested diet; and the use of herbs. In
some things, such as diet and lifestyle. To maintain
some cases, participating in a cleansing program, called
balance and health, it is important to pay attention to these
panchakarma, is suggested to help the body rid itself of
decisions. Diet and lifestyle appropriate to one’s
accumulated toxins to gain more benefit from the various
individual constitution strengthen the body, mind and
In summary, Ayurveda addresses all aspects of life—
the body, mind and spirit. It recognizes that each of us is
unique, each responds differently to the many aspects of
The basic difference between Ayurveda and Western
life, each possesses different strengths and weaknesses.
allopathic medicine is important to understand. Western
Through insight, understanding and experience Ayurveda
allopathic medicine currently tends to focus on
presents a vast wealth of information on the relationships
symptomatology and disease, and primarily uses drugs
between causes and their effects, both immediate and
and surgery to rid the body of pathogens or diseased
tissue. Many lives have been saved by this approach. In fact, surgery is encompassed by Ayurveda. However,
VATA: The Energy of Movement
drugs, because of their toxicity, often weaken the body.
Ayurveda does not focus on disease. Rather, Ayurveda
Vata provides the essential motion for all bodily
maintains that all life must be supported by energy in
processes and is extremely vital for health. On an annual
balance. When there is minimal stress and the flow of
basis, vata is most prominent in the fall and at the change
energy within a person is balanced, the body’s natural
of seasons, and these are the most important times to be
defense systems will be strong and can more easily
careful of diet and lifestyle. One purpose of lifestyle
considerations is stabilize this motion. Routine is very
It must be emphasized that Ayurveda is not a
useful in assisting the vata individual to effectively
substitute for Western allopathic medicine. There are
many instances when the disease process and acute
conditions can best be treated with drugs or surgery.
Ayurveda can be used in conjunction with Western
medicine to make a person stronger and less likely to be
afflicted with disease and/or to rebuild the body after
We all have times when we don’t feel well and
and very active, vata people walk, talk and think fast, but
recognize that we’re out of balance. Sometimes we go to
are easily fatigued. They tend to have less willpower,
the doctor only to be told there is nothing wrong. What is
confidence, boldness and tolerance for fluctuation than
actually occurring is that this imbalance has not yet
other types and often feel unstable and ungrounded. When
become recognizable as a disease. Yet it is serious enough
unbalanced, vata types may become fearful, nervous and
to make us notice our discomfort. We may start to wonder
anxious. In the external world, vata types tend to earn
whether it is just our imagination. We may also begin to
money quickly and spend it quickly. They are not good
consider alternative measures and actively seek to create
planners and as a consequence may suffer economic
balance in our body, mind and consciousness.
Evaluation and Treatment of Imbalances
Vata types have variable appetite and digestion. They
Ayurveda encompasses various techniques for
are often attracted to astringent foods like salad and raw
assessing health. The practitioner carefully evaluates key
vegetables, but their constitution is balanced by warm,
signs and symptoms of illness, especially in relation to the
cooked foods and sweet, sour and salty tastes. With a
origin and cause of an imbalance. They also consider the
tendency to produce little urine, their feces are often hard,
patient’s suitability for various treatments. The
practitioner arrives at diagnosis through direct
Vata resides in the colon, as well as the brain, ears,
questioning, observation and a physical exam, as well as
bones, joints, skin and thighs. Vata people are more
inference. Basic techniques such taking the pulse,
susceptible to diseases involving the air principle, such as
observing the tongue, eyes and physical form; and
emphysema, pneumonia and arthritis. Other common vata
listening to the tone of the voice are employed during an
disorders include flatulence, tics, twitches, aching joints,
dry skin and hair, nerve disorders, constipation, and
Palliative and cleansing measures, when appropriate,
mental confusion. Vata in the body tends to increase with
can be used to help eliminate an imbalance along with
age as is exhibited by the drying and wrinkling of the
suggestions for eliminating or managing the causes of the
1996, 2003 All Rights Reserved. Copyright by The Ayurvedic Institute and Dr. Vasant Lad. For permission or more information, contact: The Ayurvedic Institute, PO Box 23445, Albuquerque, NM 87192-1445; 505.291.9698; www.ayurveda.com
Since the attributes of vata are dry, light, cold, rough,
can be intoxicating to vata, so one should seek relaxation
subtle, mobile and clear, any of these qualities in excess
can cause imbalance. Frequent travel, especially by plane, loud noises, continual stimulation, drugs, sugar and
alcohol all derange vata, as does exposure to cold and
cold liquids and foods. Like the wind, vata types have a
hard time becoming and staying grounded. Routine is
difficult but essential if vata is to be lowered and
controlled. It is best for vata types to go to bed by 10 PM
as they need more rest than the other types. In general,
people with excessive vata respond most rapidly to warm,
moist, slightly oily, heavy foods. Steam baths, humidifiers and moisture in general are helpful. Daily oil massage
PITTA: The Energy of Digestion and
before bath or shower is also recommended.
Metabolism
General food guidelines for decreasing vata include
Pitta types have many of the qualities of fire. Fire is
warm, well-cooked, unctuous foods. One should have
hot, penetrating, sharp and agitating. Similarly, pitta
small meals three or four times a day and may snack as
people have warm bodies, penetrating ideas and sharp
needed while maintaining a two hour gap between each
intelligence. When out of balance, they can become very
meal. Regularity in meal times is important for vata.
agitated and short-tempered. The pitta body type is one of
Those with vata-dominant constitutions do well with one-
medium height and build, with ruddy or coppery skin.
pot meals such as soups, stews and casseroles. They can
They may have many moles and freckles. Their skin is
use more oil in cooking their foods than the other two
warm and less wrinkled than vata skin. Their hair tends to
doshas and experience better digestion if they limit their
be silky and they often experience premature graying or
hair loss. Their eyes are of medium size and the conjunctiva is moist. The nose is sharp and the tip tends to
Well-cooked oats and rice are good for vata because
they are not too drying when cooked with plenty of water and butter or ghee. While cooked vegetables are best for
vata, the occasional salad with a good oily or creamy
dressing is all right. Nightshades—tomatoes, potatoes,
eggplants and peppers—as well as spinach should be
avoided if the vata person has stiff, aching joints or
muscles. Sweet, ripe and juicy fruits are good for vata.
The astringent and drying fruits, such as cranberries,
pomegranates and raw apples, should be avoided. Fruit
sweet, bitter and astringent tastes. Pitta people’s sleep is
should always be eaten by itself on an empty stomach.
sound and of medium duration. They produce large quantities of urine and feces, which tend to be yellowish,
Many vata people can satisfy their need for protein
soft and plentiful. They perspire easily and their hands
by judicious use of dairy products, but can also use eggs,
and feet stay warm. Pitta people have a lower tolerance
chicken, turkey, fresh fish and venison if they wish.
for sunlight, heat and hard physical work.
Legumes are difficult to digest and should be consumed in limited quantity by those trying to pacify vata. The
Mentally, pitta types are alert and intelligent and
legumes should be the split type and soaked before
have good powers of comprehension. However, they are
cooking. Cooking them with a little oil and spices, such as
easily agitated and aggressive and tend toward hate, anger
turmeric, cumin, coriander, ginger, garlic and hing
and jealousy when imbalanced. In the external world,
(asafoetida), will help prevent vata from being disturbed.
pitta people like to be leaders and planners and seek material prosperity. They like to exhibit their wealth and
All nuts and seeds are good for vata, but are best
possessions. Pitta people tend to have diseases involving
used as butters or milks. Ten almonds, soaked in water
the fire principle such as fevers, inflammatory diseases
overnight with skins removed the next morning, are a
and jaundice. Common symptoms include skin rashes,
satisfying early morning food. Sesame oil is warming for
burning sensation, ulceration, fever, inflammations or
vata, but all oils are good. All dairy products are good for
irritations such as conjunctivitis, colitis or sore throats.
vata with hard cheese being eaten sparingly. All spices are good, but should not be overused. Vatas can have half
Since the attributes of pitta are oily, hot, light,
a glass of wine, diluted with water, during or after a meal.
mobile, dispersing and liquid, an excess of any of these
Since vata people tend to be prone to addiction, they
qualities aggravates pitta. Summer is a time of heat, the
should avoid sugar, caffeine and tobacco. Intensity itself
pitta season. Sunburn, poison ivy, prickly heat and short tempers are common. These kinds of pitta disorders tend
1996, 2003 All Rights Reserved. Copyright by The Ayurvedic Institute and Dr. Vasant Lad. For permission or more information, contact: The Ayurvedic Institute, PO Box 23445, Albuquerque, NM 87192-1445; 505.291.9698; www.ayurveda.com
to calm down as the weather gets cooler. The diet and
lifestyle changes emphasize coolness—cool foods, avoidance of chilies and spices (especially difficult for
New Mexicans), and cool climates. People with excessive
pitta need to exercise at the coolest part of the day.
General food guidelines for pacifying pitta include
Exercise during the cooler part of the day
avoiding sour, salty and pungent foods. Vegetarianism is
best for pitta people and they should refrain from eating
APHA: The Energy of Lubrication
meat, eggs, alcohol and salt. To help calm their natural
aggressiveness and compulsiveness, it is beneficial to
Kapha types are blessed with strength, endurance and
incorporate sweet, cooling and bitter foods and tastes into
stamina. In balance, they tend to have sweet, loving
dispositions and be stable and grounded. Their skin is oily
Barley, rice, oats and wheat are good grains for pitta
and smooth. Physically, kapha people may gain weight
dominant individuals and vegetables should form a
easily and have a slow metabolism. They tend to shun
substantial part of their diet. Tomatoes, radishes, chilies,
exercise. They have thick skin and their bodies and
garlic and raw onions should all be avoided. In fact, any
muscles are well developed. Their eyes are large and
vegetable that is too sour or hot will aggravate pitta, but
attractive with thick, long lashes and brows. Kapha
most other vegetables will help to calm it. Daikon
people evacuate slowly and feces tend to be soft, pale and
radishes are cleansing for the liver when pitta is in
oily. Perspiration is moderate. Sleep is deep and
balance but should be avoided otherwise. Salads and raw
prolonged. Kapha types are attracted to sweet, salty and
vegetables are good for pitta types in the spring and
oily foods, but their constitutions are most balanced by
summer as are any sweet fruits. Sour fruits should be
avoided with the exception of limes, used sparingly.
Animal foods, especially seafood and eggs, should
only be taken in moderation by pitta types. Chicken,
turkey, rabbit and venison are all right. All legumes
except red and yellow lentils are good in small amounts,
with black lentils, chickpeas and mung beans being the
balance, kaphas tend to experience greed, envy, attachment and possessiveness. In the
Most nuts and seeds have too much oil and are
external world, kapha tendencies toward groundedness,
heating for pitta. However, coconut is cooling and
stability and attachment help them to earn and hold onto
sunflower and pumpkin seeds are all right occasionally.
Small amounts of coconut, olive and sunflower oils are also good for pitta.
They are more likely to have diseases connected to
the water principle such as flu, sinus congestion, and
Sweet dairy products are good and include milk,
other diseases involving mucous. Sluggishness, excess
unsalted butter, ghee and soft, unsalted cheeses. Yogurt
weight, diabetes, water retention, and headaches are also
can be used if it is blended with spices, a little sweetener
common. Kapha can become more aggravated as the
and water. In fact, pitta people can use a sweetener better
moon gets full because there is a tendency for water
than the other two doshas because it relieves pitta.
retention at that time. Winter is the time of greatest kapha
However, they should avoid hot spices, using cardamom,
accumulation and following the kapha-balancing dietary
cinnamon, coriander, fennel and turmeric predominantly,
and lifestyle changes are most important during that
with small amounts of cumin and black pepper.
Coffee, alcohol and tobacco should be completely
avoided although the occasional beer may be relaxing for
Dietary guidelines for kapha people stress bitter,
a pitta person. Black tea may also be used occasionally
astringent and pungent tastes. They actually need foods
with a little milk and a pinch of cardamom.
that will invigorate their minds while limiting their overall consumption of food. They should avoid dairy products
and fats of any kind, especially fried or greasy foods. and bodies
Those with kapha dominant constitutions need less
grain than pitta or vata constitutions with buckwheat and millet (more heating) being optimal grains for them followed by barley, rice and corn. Roasted or dry cooked grains are best. All vegetables are good for kapha but one
1996, 2003 All Rights Reserved. Copyright by The Ayurvedic Institute and Dr. Vasant Lad. For permission or more information, contact: The Ayurvedic Institute, PO Box 23445, Albuquerque, NM 87192-1445; 505.291.9698; www.ayurveda.com
should emphasize leafy greens and vegetables grown
recommend Usha Lad and Dr. Lad’s cookbook, Ayurvedic
above ground more than root vegetables while avoiding
very sweet, sour or juicy vegetables. Generally kapha people can eat raw vegetables although steamed or stir-
Bibliography
fried are easier to digest. Very sweet or sour fruits should
be avoided with the more astringent and drying fruits
Lad, Vasant. Ayurveda: The Science of Self-Healing.
being preferable such as apples, apricots, cranberries,
Usha Lad & Dr. Vasant Lad. Ayurvedic Cooking for
Only rarely do kapha people need animal foods and,
Self-Healing. 2d ed. The Ayurvedic Press:
when they do, it should be dry cooked—baked, roasted,
broiled—never fried. They could eat chicken, eggs,
Morrison, Judith H. The Book of Ayurveda: A Holistic
rabbit, seafood and venison. As their bodies do not
Approach to Health and Longevity. New
require large amounts of protein, they also should not overeat legumes although these are better for them than
York: Simon & Schuster Inc., 1995, A
meat because of the lack of fat. Black beans, mung beans,
pinto beans and red lentils are best for kapha types.
Svoboda, Robert E. The Hidden Secret of Ayurveda.
Pune, India, 1980; reprint, The Ayurvedic
The heavy qualities of nuts and seeds aggravate
kapha as does the oil in them. Occasional sunflower and pumpkin seeds are all right. Almond, corn, safflower or
Svoboda, Robert E. Prakruti: Your Ayurvedic
sunflower oils can be used in small amounts as well. The
Constitution. Geocom Limited: Albuquerque,
same holds true for dairy products: in general, kapha
people should avoid the heavy, cooling, sweet qualities of
Svoboda, Robert E. Ayurveda: Life, Health and
dairy. A little ghee for cooking and some consumption of
Longevity. Penguin: London, 1992.
goat’s milk is good for kapha types.
Lad, Vasant. The Complete Book of Ayurvedic Home
Since kapha people should avoid sweets, the only
Remedies. Harmony Books: New York, 1998.
sweetener they should use is raw honey, which is heating.
Lad, Vasant. Secrets of the Pulse: The Ancient Art of
However, they can use all spices, except salt, with ginger
Ayurvedic Pulse Diagnosis. The Ayurvedic
and garlic being best for them. A person whose dominant dosha is kapha and who has very little influence from the
other two doshas can benefit from the occasional use of
Frawley, David, and Vasant Lad. The Yoga of Herbs.
stimulants such as coffee and tea. They are also not as
harmed by tobacco and hard liquor. However, they really
do not need alcohol at all. If they elect to use alcohol,
General guidelines for balancing kapha:
The above books are recommended in an order of the
simplest to the most complex, that is, from those
containing basic Ayurvedic knowledge to those with
Avoid dairy Avoid iced food or drinks Vary your routine Avoid fatty, oily foods Eat light, dry food No daytime naps
Remember that your progress toward balance and
health is proportional to how well you stick to the guidelines of diet and lifestyle. Old habits sometimes die hard and your changes may be very gradual but, to achieve progress, the changes need to be made. You are in charge of your own rate of change.
If you wish to learn more about Ayurveda, we highly
recommend Dr. Lad’s Ayurveda: The Science of Self-Healing for a conceptual understanding of Vata, Pitta and Kapha. For guidelines and explanations about the Ayurvedic approach to food and healing, we also
1996, 2003 All Rights Reserved. Copyright by The Ayurvedic Institute and Dr. Vasant Lad. For permission or more information, contact: The Ayurvedic Institute, PO Box 23445, Albuquerque, NM 87192-1445; 505.291.9698; www.ayurveda.com
1.1.30 Let G be a simple graph with adjacency matrix A and incidence matrix M . Provethat the degree of vi is the ith diagonal entry of A2 and M M T . What do theentries in position (i, j) of A2 and M M T say about G?Proof. Since A is symmetric, the ith diagonal entry of A is the dot product square of thevectorIn general, the dot product square of a vector is the sum of the squares of the entri
MSDS No.: TS-20110201 Creation Date: 01 Feb. 2011 MATERIAL SAFETY DATA SHEET 1 - IDENTIFICATION OF THE SUBSTANCE/PREPARATION AND THE COMPANY /UNDERTAKING Identification of the substance/preparation Use of the substance/Preparation: Battery Address : No.3 Industrial Zone,Lisonglang Village, Gongming Town, Bao’an Dist, Shenzhen, P.R.C Phone: + 86 755 86026789 Fax: +86