IELTS Health Vocabulary: 35 Words for Medical and Wellbeing Topics

Health topics appear regularly across all IELTS components — public health policy, mental health awareness, healthcare systems, and lifestyle choices are all recurrent Task 2 and Speaking topics. This guide provides 35 essential health vocabulary items covering physical health, mental wellbeing, and healthcare systems, with IELTS-ready example sentences and collocations.

1Public Health and Disease Vocabulary

epidemic/pandemic — 'The COVID-19 pandemic exposed critical vulnerabilities in global public health infrastructure.' preventable disease — 'A disproportionate share of global mortality is caused by preventable diseases linked to diet, physical inactivity, and tobacco.' health inequality — 'Health inequality — the systematic difference in health outcomes between socioeconomic groups — is one of the most pressing public health challenges.' mortality rate — 'Infant mortality rates have fallen dramatically in most developing nations over the past three decades, representing one of the great public health achievements of the modern era.' immunisation/vaccination — 'Widespread immunisation programmes have effectively eradicated several diseases that previously caused millions of deaths annually.'

2Healthcare System Vocabulary

universal healthcare — 'Universal healthcare systems, such as the NHS in the UK, ensure that access to medical treatment is not conditional on financial means.' primary care — 'Robust primary care — including family doctors and community health services — is the most cost-effective approach to managing population health.' preventive medicine — 'Investment in preventive medicine consistently yields higher long-term returns than curative care, both in economic and human terms.' healthcare expenditure — 'Nations that prioritise healthcare expenditure as a percentage of GDP tend to achieve better population health outcomes over time.' medical infrastructure — 'The lack of adequate medical infrastructure in rural areas forces patients to travel long distances for basic care.'

3Mental Health Vocabulary

mental health — 'Mental health has emerged from the shadows of social stigma to become a central concern of public health policy in many nations.' anxiety and depression — 'Rates of anxiety and depression have risen significantly among young people in developed nations, with social media identified as a contributing factor.' wellbeing — 'National wellbeing, increasingly measured beyond GDP to include life satisfaction and mental health, is a more meaningful indicator of societal progress.' psychological resilience — 'Schools that actively cultivate psychological resilience help students navigate the inevitable setbacks and adversities of adult life.' stigma — 'The persistent stigma surrounding mental illness prevents many individuals from seeking help, often until their condition has significantly worsened.'

4Lifestyle and Chronic Disease Vocabulary

sedentary lifestyle — 'The dramatic increase in sedentary lifestyles, driven by desk-based work and passive leisure, is a leading driver of non-communicable diseases.' obesity epidemic — 'The global obesity epidemic is primarily attributable to environmental factors — the ready availability of ultra-processed food and reduced requirements for physical activity — rather than individual moral failure.' chronic disease — 'Chronic diseases such as type 2 diabetes and cardiovascular disease account for over 70% of global mortality and represent an enormous and growing economic burden.' nutritional policy — 'Nutritional policy that addresses food advertising, reformulates processed foods, and improves food environments is more effective than individual education campaigns alone.' physical activity — 'The evidence linking regular physical activity to reductions in depression, anxiety, cardiovascular disease, and premature mortality is now overwhelming.'