Always Tired? Anaemia Signs, Tests and Recovery Through Food
Dr. Khanna's X-Ray & Laboratory · 7 April 2026 · 3 min read

Tiredness with a measurable cause
Behind a remarkable amount of everyday exhaustion in our clinic sits a single number: haemoglobin, the iron-rich protein inside red blood cells that carries oxygen from the lungs to every tissue. When haemoglobin falls, muscles, brain and heart all run short of oxygen, and the body compensates by making the heart beat faster and the lungs work harder, which is why anaemic people feel breathless climbing one flight of stairs and drained by chores that never used to register. The tiredness of anaemia is not laziness or weakness of character; it is physiology, and it is measurable with one inexpensive blood test.
Signs that hide in plain sight
Because anaemia usually develops over months, the body adjusts quietly and families stop noticing. Look for paleness inside the lower eyelids, on the tongue and in the nail beds, breathlessness and palpitations on mild exertion, frequent headaches, cold hands and feet, brittle or spoon-shaped nails, and hair falling more than usual. Two stranger signs are worth knowing: pica, a craving to eat mud, chalk, raw rice or ice, and restless legs at night. In India the load falls heaviest on women of childbearing age, adolescents in growth spurts, pregnant women and elders on tea-and-toast diets.
The tests: cheap, quick and worth doing properly
A complete blood count confirms anaemia and, through the size and colour of the red cells, points towards its cause: small pale cells suggest iron deficiency, while large cells suggest vitamin B12 or folate shortage, common in strictly vegetarian households. A ferritin test measures the body's iron store and catches deficiency even before haemoglobin drops. Finding low haemoglobin is only half the job, though, because anaemia is a signpost, not a diagnosis; the essential question is why iron is low, whether from poor intake, heavy periods, piles, an ulcer or poor absorption, and that question belongs to a doctor. Keep old reports safely, because the trend of haemoglobin across years often says more than any single value.
Eating iron so the body actually absorbs it
Plant iron from rajma, chana, soybean, bajra, jaggery, til and green leafy vegetables is real but poorly absorbed on its own, and here mechanism matters: vitamin C converts plant iron into the form the intestine can take up. Squeezing lemon over dal and sabzi, adding amla or tomato to meals, or finishing lunch with a guava or orange multiplies the iron your body actually keeps. For non-vegetarian families, meat, chicken liver and fish supply haem iron that absorbs far more easily. Cooking in a traditional iron kadhai adds a small, genuine bonus, particularly with slightly acidic dishes.
The tea habit and other absorption thieves
What you drink with a meal can quietly cancel what is on the plate: the tannins in tea and coffee bind iron in the gut and block much of its absorption, so the office habit of chai straight after lunch works directly against an anaemic person's recovery. Keep tea and coffee at least an hour away from iron-rich meals and iron tablets. Calcium also competes with iron for absorption, so take milk and iron supplements at different times of day rather than together. These small scheduling changes cost nothing and often matter as much as the food itself.
When food alone is not enough
Once haemoglobin has fallen clearly low, food is the maintenance plan but rarely the cure, because meals cannot supply iron fast enough to refill an empty store; doctor-prescribed iron tablets, usually continued for three months or more after haemoglobin normalises, are what rebuild the reserve. Expect black stools on iron tablets, which are harmless, and take them with a source of vitamin C for better uptake. B12 deficiency needs its own supplements, sometimes injections. Never self-diagnose from tiredness alone and swallow iron indefinitely: in a person who is not actually deficient, or whose anaemia has another cause, extra iron can do harm.
Symptoms that should not wait for a diet plan
See a doctor promptly if tiredness comes with breathlessness at rest, chest pain, fainting, a racing or irregular heartbeat, or if you notice black tarry stools, blood in stool or urine, unusually heavy periods, or steady unintended weight loss. These suggest either severe anaemia straining the heart or ongoing internal blood loss that no amount of spinach can outrun. Pregnant women with anaemia need supervised treatment without delay, since both mother and baby depend on that oxygen supply. For everyone else, recheck haemoglobin after about a month of treatment so recovery is confirmed on paper, not assumed.
Questions patients ask
Does eating spinach daily cure anaemia?
Rarely on its own. Spinach contains iron but also compounds that limit its absorption, so it helps as part of a broader plan with vitamin C pairing and usually iron supplements. Established anaemia almost always needs prescribed iron, with food preventing the relapse.
How quickly does haemoglobin rise with treatment?
With correct iron treatment, haemoglobin typically rises by roughly one gram per decilitre every two to three weeks, and energy often improves before the numbers do. The store takes longer to refill, which is why doctors continue iron for months after reports normalise.
My reports show anaemia but I eat well. How?
Intake is only one side; the body may be losing blood through heavy periods, piles or an unnoticed ulcer, or failing to absorb iron. That is exactly the situation that needs a doctor's evaluation rather than stronger supplements.


