Obesity
Obesity is a chronic, relapsing condition involving excess or dysfunctional adipose tissue that increases health risks. BMI is a screening measure and does not describe all aspects of metabolic health.
At a glance
Quick facts
- Category
- Nutrition and metabolism
- What it is
- Obesity is a chronic, relapsing condition involving excess or dysfunctional adipose tissue that increases health risks.
- Typical presentation
- Complications may include sleep-disordered breathing, diabetes, fatty liver disease, hypertension and reduced mobility; symptoms and risk vary widely.
- Assessment
- Assessment considers BMI alongside waist measurement, medical history, comorbidities, medicines, sleep and mental health.
- Treatment approach
- Sustainable nutrition and activity changes are foundational; evidence-based pharmacotherapy and metabolic surgery are appropriate for selected people after individualized assessment.
- Key safety concern
- New severe breathlessness, chest pain or rapidly worsening swelling should not be assumed to be caused only by weight.
Names & terminology
Understanding the name
Obesity is a chronic, relapsing condition involving excess or dysfunctional adipose tissue that increases health risks. BMI is a screening measure and does not describe all aspects of metabolic health.
Clinical reference
Clinical profile
Overview
Obesity is a chronic, relapsing condition involving excess or dysfunctional adipose tissue that increases health risks. BMI is a screening measure and does not describe all aspects of metabolic health.
Symptoms and presentation
Complications may include sleep-disordered breathing, diabetes, fatty liver disease, hypertension and reduced mobility; symptoms and risk vary widely.
CLINICAL FEATURES
Presentation and warning signs
The pattern varies and cannot replace an individual assessment.
- Complications may include sleep-disordered breathing
- diabetes
- fatty liver disease
- hypertension and reduced mobility
- Assessment considers BMI alongside waist measurement, medical history, comorbidities, medicines, sleep and mental health
- Interpret results with history and examination
- New severe breathlessness, chest pain or rapidly worsening swelling should not be assumed to be caused only by weight.
Emergency symptoms and clinical severity should be assessed locally.
Clinical assessment and diagnosis
Assessment considers BMI alongside waist measurement, medical history, comorbidities, medicines, sleep and mental health.
ASSESSMENT
How the clinical assessment proceeds
Exact investigations depend on the clinical context.
Treatment and management
Sustainable nutrition and activity changes are foundational; evidence-based pharmacotherapy and metabolic surgery are appropriate for selected people after individualized assessment.
Treatment & care hub
Elements of care
Individual treatment is based on diagnosis, comorbidities and clinician assessment.
Understand the underlying condition
Assessment considers BMI alongside waist measurement, medical history, comorbidities, medicines, sleep and mental health.
Choose evidence-based management
Sustainable nutrition and activity changes are foundational; evidence-based pharmacotherapy and metabolic surgery are appropriate for selected people after individualized assessment.
Recognize warning signs
New severe breathlessness, chest pain or rapidly worsening swelling should not be assumed to be caused only by weight.
Complications and when to seek help
New severe breathlessness, chest pain or rapidly worsening swelling should not be assumed to be caused only by weight.
EVIDENCE AND DATA
Interpreting population statistics
Comparable, disease-specific prevalence or incidence data have not yet been curated for this entry. No prevalence estimate is supplied.
Frequently asked questions
What is Obesity?
Obesity is a chronic, relapsing condition involving excess or dysfunctional adipose tissue that increases health risks. BMI is a screening measure and does not describe all aspects of metabolic health.
How is it assessed?
Assessment considers BMI alongside waist measurement, medical history, comorbidities, medicines, sleep and mental health.
When should I seek urgent help?
New severe breathlessness, chest pain or rapidly worsening swelling should not be assumed to be caused only by weight.
Sources
- MedlinePlus, US National Library of Medicine — Obesity — health topic ↗
This is an editorial evidence summary awaiting independent clinician review. It is not a diagnosis, a treatment plan, or a substitute for personalized medical care.