The Six Essentials of Life

Before Unani medicine ever gave a patient a medicine, it gave him a way of life. This is something most people do not know about my tradition: the classical physicians considered lifestyle more fundamental than drugs. Medicines were the second line of defense; the first line was how you lived, what you breathed, ate, how you moved, slept, felt, and cleansed yourself.

They organized this wisdom into six essentials, the Asbab-e-Sitta Zarooriya, the "six necessary causes." A thousand years ago, Ibn Sina and his predecessors wrote that health stands on these six pillars, and that most illness begins when one or more of them falls out of balance. Modern science, with its laboratories and studies, is now walking — step by step — down the same road the old masters mapped.

Let me share these six with you, as I explain them to my patients.

THE FIRST ESSENTIAL: AIR

Hawa — the air you breathe and the environment you live in. The classical texts gave enormous importance to the quality of air: clean, fresh, well-ventilated air strengthens the body, stagnant, polluted, foul air weakens it. They advised choosing your dwelling with care — high ground over low, breezy rooms over closed ones, and morning air most of all.

Today, no one disputes this. We measure air pollution, we know what smog does to the lungs and the heart, and doctors advise morning walks in fresh air. The old physicians had no instruments to measure particles in the air — but they observed the effect and wrote the prescription. Open your windows. Breathe deeply in the morning. It is the oldest health advice in the world, and it still works.

THE SECOND ESSENTIAL: FOOD AND DRINK

Makool-o-Mashroob — what you eat and drink. Here Unani medicine is at its most sophisticated, because food is not judged only by its nutrients but by its temperament and its match with yours. Every food has a Mizaj — hot, cold, moist, dry — and every person has one too. The art is in the matching: the right food for the right temperament, in the right quantity, at the right time.

But the deeper teaching is about moderation. The classical texts warn against both excess and deficiency, against eating before the previous meal is digested, against mixing too many incompatible foods in one sitting. Eat simple. Eat on time. Stop before you are full.

Modern nutrition science says much the same in different words: balanced diet, portion control, regular meal times, and now — the newest science — eating for your individual biology rather than following one diet for everyone. The Unani physician was personalizing nutrition a thousand years before the term existed.

THE THIRD ESSENTIAL: MOVEMENT AND REST

Harkat-o-Sukoon-e-Badani, bodily movement and rest. The word the texts use is Riyazat: purposeful, regular exercise. Not punishment, not exhaustion, measured movement that warms the body, strengthens the organs, and clears the channels. Equally important is its partner: rest. The body that never rests breaks; the body that never moves stagnates.

Every modern doctor will tell you the same: regular moderate exercise is among the most powerful things you can do for your health, and chronic overwork without recovery destroys it. The thousand-year-old prescription was a daily walk, some physical work, and honest rest afterward. It has not been improved upon.

THE FOURTH ESSENTIAL: SLEEP AND WAKEFULNESS

Naum-o-Yaqza: sleep and wakefulness. The classical physicians called sleep "the restorer" the time when the body's faculties recover, digestion completes its work, and the mind settles. They warned against both too little sleep and too much, and against sleeping at the wrong times, especially long daytime sleep, which they said dulls the body and heavies the head.

Sleep science today is one of the most active fields in medicine: we now know that deep sleep clears the brain, balances hormones, and steadies the heart. The old masters could not scan a sleeping brain, but they watched a thousand patients and drew the same conclusion: guard your nights, and your days will take care of themselves.

THE FIFTH ESSENTIAL: THE STATES OF THE MIND

Harkat-o-Sukoon-e-Nafsani — the movement and rest of the soul: your emotions. Joy, anger, grief, fear, worry, shame — the texts treat these as real physical forces. Prolonged grief weakens, they wrote; sudden joy revives; chronic worry and anger disturb the heart and the digestion. A calm, contented mind was considered as much a part of health as clean air.

This is the essential modern medicine took longest to accept,and now accepts fully. We measure stress hormones, we study how grief affects immunity and how anger strains the heart, and every cardiologist asks about stress. The Unani physician asked about it a thousand years earlier, and prescribed its remedies: good company, meaningful work, gratitude, and distance from whatever poisons the mind.

THE SIXTH ESSENTIAL: RETENTION AND EVACUATION

Ehtibas-o-Istifragh — what the body keeps and what it releases. Digestion, regularity, the timely clearing of waste: the texts treat this as a foundation, not a footnote. When the body's natural cleansing is disturbed — when digestion is sluggish, when the bowels are irregular — the whole system feels it, and the texts say so plainly.

Modern gut science has arrived at the same address from the other direction: the digestive system, its rhythm, and its vast community of microbes are now understood to influence everything from immunity to mood. Keep the digestion honest, the old physicians said, and half of medicine becomes unnecessary.

WHY ONE RULE DOES NOT FIT ALL

Here is what makes these six essentials truly Unani, and not just generic good advice: they are always adjusted to the individual. The hot-tempered person and the cold-tempered person do not eat the same food, need the same exercise, or thrive in the same climate. This is the doctrine of Mizaj — temperament — and it runs through all six pillars like a thread.

That is why, in my practice, everything begins with diagnosis — with the pulse, with temperament. Only when I know who you are can I tell you how you should live. General advice is cheap; the right advice for your temperament is medicine's real art.

LIFESTYLE FIRST, MEDICINE SECOND

People come to my clinic asking for a medicine, and often I begin by adjusting their life. Sleep earlier. Walk daily. Eat simpler. Worry less. These are not evasions — they are the first prescription, written a thousand years ago and never recalled.

The six essentials are antique knowledge, but they are not outdated knowledge. They are the original lifestyle medicine — and in an age of processed food, sleepless nights, polluted air, and chronic stress, they may be more necessary now than when they were written.

Start with one pillar. Breathe the morning air. That is where the old masters would have you begin — and where I begin with my patients, every day.

By Hakeem Qaiser Khan

WhatsApp: +971 52 733 6529

Hakeemherbalcentre@gmail.com