From tuberculosis to diabetes: diseases that changed the health burden in India

In 1990, the average Indian was more likely to die from a bout of acute diarrheal disease, severe tuberculosis, or maternal complications during childbirth than from a blocked artery or high blood pressure. blood sugar. Three decades later: While our hospitals still run crowded infectious disease wards, the silent killer occupying ICU beds and pushing families into catastrophic health debt is not the microbe. It is a chronic metabolic and lifestyle disease. India is witnessing one of the fastest epidemiological transformations in world history. But as the picture of the disease changes in the country, a fundamental question arises: Did this happen in India? Health burden Transforming faster than the healthcare system can keep up?
Diseases that changed the health burden in India
Data from the Indian Council of Medical Research (ICMR) and the Global Burden of illness The GBD study highlights a dramatic shift in how mortality and morbidity are distributed among the Indian population. In 1990, infectious, maternal, neonatal, and nutritional conditions accounted for 53.6% of the total disease burden (measured in disability-adjusted life years) in India. By late 2010 and early 2020, this number had declined significantly.
They have been replaced by a wave of non-communicable diseases, which now account for nearly two-thirds (65%) of all deaths in India.
How key health indicators have changed
National surveys, including the NFHS-5 (National Family Health Survey) and ICMR state-level burden of disease reports, reflect this shift across key health metrics:

Has the health system lagged behind in this transformation?
The short answer is yes. India’s clinical infrastructure was originally designed around acute care: treating symptomatic events such as high fever, outbreaks of infection, traumatic injuries, and childbirth.
Chronic diseases such as diabetes, hypertension, chronic kidney disease, and cancer require a radically different model: continuous primary care, routine screening, lifelong medication management, and preventive lifestyle counseling.

The three critical gaps revealed by the transformation
1. The out-of-pocket spending trap: Non-communicable diseases are slow, silent and chronic. While acute hospital stays are covered by schemes such as Ayushman India (PM-JAY), long-term outpatient expenses such as monthly blood tests, daily antihypertensives, and continuous glucose monitoring remain out of the pockets of millions, resulting in financial stress.
2. Late-stage diagnosis: Because conditions such as fatty liver disease, early-stage kidney failure, and high blood pressure develop without pain, patients often visit secondary or tertiary care centers only when complications develop (for example, heart attacks or end-stage kidney failure).
3. Double burden challenge: India cannot simply direct all its resources towards non-communicable diseases. Public health networks must simultaneously manage lifestyle diseases while continuing to deal with outbreaks of vector-borne diseases (dengue, chikungunya), respiratory diseases, and endemic infections such as tuberculosis.

How delayed primary care leads to secondary failure
The widening gap between India’s changing disease burden and aging healthcare devices is best summed up in one metric: diagnostic turnaround time.
When infectious diseases strike, symptoms are dramatic and immediate and require urgent clinical visits. In contrast, non-communicable diseases operate on a silent progression schedule. The landmark findings of the ICMR-INDIAB study show that a staggering 136 million Indians live with… diabetes It is a completely asymptomatic metabolic stage that quietly destroys blood vessel walls long before clinical diagnosis.
Because India’s primary health system has historically prioritized infection triage over routine adult wellness, millions are avoiding early lifestyle intervention entirely. By the time an urban or rural patient seeks care at a tertiary hospital, he or she rarely has managed hypertension or mild hyperglycemia; They arrive with end-stage renal failure, severe ischemic strokes, or advanced diabetic retinopathy.
While initiatives like the government’s 1.8 lakh Ayushman Arogya Mandirs, have implemented over Rs 70 lakh crore of combined screenings for hypertension and diabetes. Diabetesstructural lag remains. The health system is still racing to transform its clinical workflow from episodic crisis management to an active lifelong chronic care architecture before the financial burden overwhelms the public infrastructure.
Catch up with the data
To address this shift, the government launched the Ayushman Bharat Health and Wellness Centers (now Ayushman Arogya Mandirs), which aim to provide primary non-communicable disease screening for hypertension, diabetes, and common cancers close to communities.
However, reducing the spread of noncommunicable diseases requires more than just clinic infrastructure. It requires policy interventions ranging from stricter regulations on ultra-processed foods and front-of-pack nutritional labeling, to urban planning that promotes physical activity.
India’s disease turnaround shows that although we have succeeded in combating many infectious diseases, the next health crisis will not come from mosquito bites or contaminated water. It’s quietly taking root in our dinner plates, in our sedentary work habits, and in our stress levels. The real race now is to ensure that India’s primary health care system can catch up before the burden becomes even heavier.
Disclaimer: This content including advice provides general information only. It is in no way a substitute for qualified medical opinion. Always consult a specialist or your own doctor for more information. NDTV does not claim responsibility for this information.




