Science of staying well

Stop wasting money on full-body checkups: Here are the health tests that actually matter

Preventive care is about choosing the right tests at the right age, not undergoing unnecessary full-body check-ups

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Preventive health is not about doing more tests; it is about doing the right tests at the right age. Many Indians either delay basic screening or undergo expensive 'full body check-ups' that add anxiety without improving outcomes. Here is a practical, age-wise guide to health checks that truly matter, based on solid medical evidence.

In your 40s: Build the foundation

This decade is about detecting silent risk factors early, when lifestyle changes can still reverse damage.

Must-do checks

Blood pressure: At least once a year

Hypertension is common, silent, and a leading cause of stroke and heart disease in Indians.

Fasting glucose / Glycosylated hemoglobin (HbA1c): Every 1–3 years

Indians develop diabetes earlier and at lower body weight.

Lipid profile: Every 3–5 years (earlier if family history)

Focus on LDL cholesterol; 'normal total cholesterol' can be misleading.

Body weight & waist circumference: Annually

Abdominal obesity is a major cardiometabolic risk.

Eye examination: Once in the early 40s

Screens for refractive errors and glaucoma risk.

Dental check-up: Yearly

Poor oral health is linked to heart disease and diabetes.

Here are some lifestyle checks that matter:

  • Sleep quality
  • Physical activity levels
  • Tobacco and alcohol use

These predict future diseases better than many lab tests.

In your 50s: Detect disease early

This is the decade where screening saves lives, especially for cancer and heart disease.

Must-do checks

Blood pressure, sugar, lipids: Annually

ECG: Once, or earlier if symptoms/risk factors

Kidney function (creatinine, urine albumin): Every 1–2 years

Diabetes and hypertension often damage kidneys silently.

Eye exam: Every 1–2 years

Cancer screening

Colon cancer:

Stool test every year or

Colonoscopy once between 50–60

Breast cancer (women):

Mammography every 1–2 years from 40

Cervical cancer (women):

Pap smear test as advised

Prostate cancer (men):

PSA testing only after discussion; not routine for everyone

Bone health

Vitamin D (once): If at risk

Bone density test: If risk factors or early menopause

In your 60s: Preserve independence

The focus now shifts from detection alone to preventing disability, falls, and cognitive decline.

Must-do checks

Blood pressure, glucose, lipids: Continue annually

Hearing test: Once

Hearing loss is linked to cognitive decline.

Vision check: Annually

Bone density scan: Especially for women and those with fractures

Fall risk assessment: Gait, balance, muscle strength

Brain and heart

Memory screening: If any concern (not routine for all)

Atrial fibrillation screening: Pulse check, ECG/Holter if irregular

Atrial Fibrillation is a major, preventable cause of stroke.

Vaccinations

-Influenza (yearly)

-Pneumococcal

-Shingles

Vaccines reduce hospitalisation and complications significantly.

Tests that may be useful for some (Please discuss with your family doctor)

Insulin and HOMA-IR

Detect insulin resistance, which is often present before one develops prediabetes or diabetes

Apolipoprotein B (ApoB) and high sensitivity CRP (hsCRP)

Elevated levels could be better predictors of heart attack risk in some people, as compared to LDL cholesterol

Serum Homocysteine

Elevated levels could contribute to increased risk of heart attack and stroke

Lipoprotein a

Elevated levels suggest an increased inherited risk of cardiovascular disease

CAC score and CT coronary angiogram (in selected cases after consulting cardiologist)

Here are some tests that are often overused (and usually not needed)

  • Routine whole-body CT/MRI scans
  • Tumor markers without symptoms
  • Extensive vitamin panels
  • Annual stress tests in asymptomatic individuals

More tests do not mean better health. Preventive care is age-specific, not one-size-fits-all. Focus on blood pressure, sugar, cholesterol, cancer screening, vision, hearing, and bone health. Lifestyle habits often matter more than lab numbers

Discuss screening with a doctor who understands your risk profile, not just your age. Good screening prevents disease. Smart screening prevents harm.

The opinions expressed in this article are those of the author and do not purport to reflect the opinions or views of THE WEEK.