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Health Vocabulary

Healthcare systems, mental health, public health, and medicine — core vocabulary for IELTS Writing and Speaking.

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15 words·Band 5: 3Band 6: 4Band 7: 5Band 8: 3

obesity

nounBand 5
writingspeakingreading

A medical condition in which excess body fat has accumulated to the extent that it may harm health

“Rising rates of obesity in children are linked to sedentary lifestyles and poor diets.”
childhood obesityobesity epidemictackle obesityobesity rates

mental health

noun phraseBand 5
writingspeaking

A person's emotional, psychological, and social wellbeing

“Workplaces are increasingly recognising the importance of employee mental health.”
mental health awarenessmental health issuesprotect mental healthmental health services

prevention

nounBand 5
writingspeakingreading

Action taken to stop something harmful from occurring, particularly illness or disease

“Disease prevention is far more cost-effective than treatment for most conditions.”
disease preventionprevention programmeprevention measuresfocus on prevention

sedentary lifestyle

noun phraseBand 6
writingspeaking

A way of living that involves little physical activity, typically associated with desk work and screen time

“A sedentary lifestyle increases the risk of cardiovascular disease and type 2 diabetes.”
increasingly sedentary lifestylesedentary lifestyle riskscombat sedentary lifestyle

universal healthcare

noun phraseBand 6
writingreading

A health system that provides access to medical care for all citizens regardless of ability to pay

“Proponents of universal healthcare argue it reduces inequality and improves public health outcomes.”
universal healthcare systemaccess to universal healthcarefund universal healthcare

chronic disease

noun phraseBand 6
writingreading

A long-term health condition that typically progresses slowly and cannot be fully cured

“Managing chronic diseases such as diabetes places enormous strain on healthcare systems.”
chronic disease managementrise in chronic diseasestreat chronic diseasechronic disease burden

wellbeing

nounBand 6
writingspeaking

The state of being comfortable, healthy, and happy, encompassing physical, mental, and social dimensions

“Many employers now offer wellbeing programmes to support staff productivity and retention.”
emotional wellbeingpromote wellbeingemployee wellbeingsense of wellbeing

epidemiology

nounBand 7
writingreading

The study of how diseases spread and can be controlled in populations

“Epidemiology played a central role in tracking the origins of the COVID-19 outbreak.”
epidemiological studyfield of epidemiologyepidemiology datapublic health epidemiology

holistic approach

noun phraseBand 7
writingspeaking

A method that considers the whole person — body, mind, and social context — rather than individual symptoms

“A holistic approach to patient care leads to better long-term health outcomes.”
holistic approach to healthadopt a holistic approachholistic approach to wellbeing

pandemic

nounBand 7
writingreading

An epidemic of an infectious disease that has spread across a large region or the entire world

“The COVID-19 pandemic exposed significant weaknesses in global health infrastructure.”
global pandemicpandemic responsepandemic preparednessduring the pandemic

preventable mortality

noun phraseBand 7
writingreading

Deaths that could have been avoided through timely and effective healthcare or public health interventions

“Reducing preventable mortality requires both improved healthcare access and health education.”
rates of preventable mortalityaddress preventable mortalitypreventable mortality statistics

comorbidity

nounBand 7
writingreading

The simultaneous presence of two or more chronic diseases or conditions in a patient

“Patients with comorbidity require more complex care and are at greater risk of complications.”
comorbidity ratemanage comorbiditycomorbidity in elderly patients

iatrogenic

adjectiveBand 8
writingreading

Relating to illness caused unintentionally by medical treatment or a physician's actions

“Overprescription of antibiotics is a leading cause of iatrogenic illness globally.”
iatrogenic illnessiatrogenic riskiatrogenic harm

social determinants of health

noun phraseBand 8
writingreading

The conditions in which people are born, grow, live, work, and age that affect health outcomes

“Poverty and lack of education are powerful social determinants of health that drive health inequality.”
address social determinants of healthsocial determinants of health framework

antimicrobial resistance

noun phraseBand 8
writingreading

The ability of microorganisms to resist the effects of drugs that once treated them effectively

“Antimicrobial resistance is considered one of the greatest threats to global public health.”
rise of antimicrobial resistancecombat antimicrobial resistanceantimicrobial resistance crisis

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