Global Solutions Centre

Healthcare & Medical Innovation

Prevention first: the everyday habits, checks and trustworthy information that protect a lifetime of health.

Starter edition · Last reviewed 13 Nov 2026

The challenge

The world's biggest killers are no longer mainly infections. Heart disease, cancers, chronic lung disease and diabetes — the noncommunicable diseases (NCDs) — now dominate, and most are shaped by things within human influence: tobacco, alcohol, unhealthy diet, inactivity, air quality and whether problems are caught early.

At the same time, medicine is genuinely advancing — vaccines, imaging, telemedicine, better surgery and data-driven diagnosis. This centre keeps both truths together: innovation matters, and prevention is still the most powerful medicine most of us will ever use.

What the evidence says

43 million

people died from noncommunicable diseases in 2021 — 75% of all non-pandemic-related deaths worldwide. 18 million of those deaths were premature (before age 70).

Source: World Health Organization, Noncommunicable diseases fact sheet (2025).

82%

of premature NCD deaths occur in low- and middle-income countries, where prevention and early treatment are hardest to reach.

Source: World Health Organization, 2025.

Practical solutions

Know your numbers: blood pressure, blood sugar and cholesterol checked regularly — hypertension and diabetes often have no symptoms until damage is done.
Move daily: brisk walking counts. Regular activity protects the heart, brain, mood and blood sugar more than almost any pill.
Eat mostly real food: vegetables, legumes, whole grains and fruit; go easy on salt, sugar-sweetened drinks, processed meat and alcohol.
Do not smoke, and keep your home smoke-free. Quitting at any age adds years; help exists and works.
Keep vaccinations and screening current for your age and country — prevention appointments are easy to postpone and expensive to skip.
Trust qualified sources: your clinician, WHO and national health agencies — not influencers selling cures. Be especially wary of anyone who tells you to abandon prescribed treatment.
Sleep is medicine: consistent, sufficient sleep underpins immunity, memory, mood and weight.

Build your prevention checklist in five steps

Book the basics: a check-up with blood pressure, blood sugar and cholesterol — write the results down and keep them.
List your family history (heart disease, diabetes, cancers) and tell your clinician; it changes what screening you need and when.
Pick one habit to change this month — a daily walk, sugary drinks out, smoking down. One change kept beats five abandoned.
Put prevention in the calendar: vaccinations, dental, eye checks and age-appropriate screening, with reminders set.
Prepare your health file: medications, allergies, conditions and emergency contacts in one place your family can find.

Test yourself

Questions people ask

Can I trust health information I find online?
Trust the source, not the confidence. Prefer WHO, your national health agency, hospitals and universities; be suspicious of miracle cures, secret remedies and anyone selling the product they recommend. When in doubt, ask a pharmacist or clinician.

Is telemedicine real medicine?
Yes, within its limits: video and phone consultations work well for advice, follow-ups, mental-health support and many prescriptions, and they bring care to remote places. Physical examination and tests still need in-person visits when symptoms require them.

What is the single most valuable health investment?
For most people: do not smoke, move daily, know your blood pressure and blood sugar, and keep prevention appointments. Boring, proven and life-changing — innovation works best on top of these foundations.

Please note: This centre provides health education, not medical advice, diagnosis or treatment. Always consult a qualified health professional about your own health, medications and symptoms — and seek urgent care for emergencies.

References

World Health Organization — Noncommunicable diseases fact sheet

Facts above are labelled with their sources and dates. Where this centre offers guidance, it is educational information to help you decide — not a substitute for advice about your own situation.