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Understanding obesity

Health consequences of obesity

Metabolic health, sleep, mobility, well-being: possible effects of obesity, which vary from one person to another, and an assessment in Nyon.

Key points

Obesity can affect health and quality of life. These effects vary from one person to another: not everyone with obesity has the same difficulties. The assessment helps us understand your situation and set priorities with you.

Beyond the number on the scales

Weight and BMI are not enough to describe your state of health. We also take into account your body composition, any associated conditions and how you feel in everyday life.

Walking more easily, sleeping better or rediscovering the enjoyment of an activity can be important goals of your care.

Metabolic and cardiovascular health

Obesity can contribute to type 2 diabetes, high blood pressure, abnormal blood fats and a build-up of fat in the liver. It also increases the risk of cardiovascular disease.

These conditions can develop without obvious symptoms. Screening for them is tailored to your situation.

Obesity and metabolic health

Sleep and breathing

Obesity can increase the risk of sleep apnoea, which interrupts breathing during the night. Heavy snoring, unrefreshing sleep or sleepiness during the day are worth mentioning to your doctor.

Mobility and physical comfort

The joints, particularly the knees and hips, can be under greater strain. Pain or limited movement can make some activities more difficult.

The aim is to gradually move more easily again and rediscover the pleasure of moving, with activities suited to your abilities and what you enjoy.

Other aspects of health

Obesity can also affect fertility and the course of a pregnancy. It is associated with a higher risk of some cancers. These topics are discussed according to your age, your medical history and your plans.

Well-being and daily life

Difficulties linked to weight can affect self-image, relationships or working life. Judgement and stigma can also weigh on well-being. If you wish, support can be part of your care.

Taking stock, without unnecessary tests

At the Centre, the assessment begins with a conversation about your health, your symptoms and your expectations. Tests and specialist opinions are offered when they are useful.

Care is not only about weight: it also aims to improve your health, your independence and your quality of life.

Medical review of the French version: Dr Pierre Fournier

Scientific sources and references

Sources accessed on 15 October 2026.

  1. World Health Organization. Obesity and overweight. Fact sheet, 7 October 2026. View source
  2. National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK). Health Risks of Overweight & Obesity. Understanding Adult Overweight & Obesity. Page last reviewed May 2023. View source
Author
Prepared for the Centre from the sources cited
References
See “Scientific sources and references” on this page

Not sure where to start?

Start by talking to us. Our team will help you identify the next step.

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