03/06/2026
Why Does COPD Affect Appetite?
Many people living with COPD notice that their appetite decreases over time. This can happen for several reasons and is often the result of a combination of physical, metabolic and emotional factors.
Increased Energy Demands
Breathing with COPD requires much more effort than normal. Damaged airways and reduced lung function mean the body has to work harder just to breathe, increasing energy expenditure throughout the day.
As a result, some people burn a significant amount of energy simply trying to breathe, leaving less energy available for other bodily functions and sometimes leading to weight loss if food intake does not keep up with demand.
Breathing Difficulties While Eating
Shortness of breath can make eating uncomfortable. Chewing, swallowing and even sitting through a meal may feel exhausting, causing some people to eat less or avoid meals altogether.
In more advanced COPD, overinflated lungs can press down on the diaphragm and reduce the space available for the stomach, leading to feelings of fullness, bloating or becoming satisfied after only a small amount of food.
Medication Side Effects
Some medications commonly used for COPD may contribute to appetite loss through side effects such as:
• Nausea
• Changes in taste
• Dry mouth
• Digestive discomfort
Long-term antibiotic use may also affect gut health and digestion, which can further influence appetite.
Inflammation and Metabolic Changes
COPD is associated with chronic inflammation throughout the body. Inflammatory substances can affect appetite signals within the brain, making people feel less hungry than usual.
Over time, this may contribute to muscle loss, weakness and unintentional weight loss, particularly during later stages of the condition.
Emotional Wellbeing
Living with a chronic condition can take an emotional toll. Anxiety, depression, stress and fatigue can all reduce the desire to eat.
Some people may also struggle with meal preparation, shopping or eating alone, which can further impact nutritional intake.
Why It Matters
Poor appetite can lead to:
• Malnutrition
• Muscle loss
• Reduced strength and endurance
• Increased infection risk
• Slower recovery
• Reduced quality of life
This is why maintaining good nutrition is such an important part of supporting overall health and wellbeing with COPD.
Final Thoughts
Loss of appetite in COPD is not simply about food. It can be influenced by increased breathing effort, shortness of breath, medication side effects, chronic inflammation, emotional wellbeing and lifestyle factors.
Understanding the reasons behind appetite changes is the first step towards finding ways to support the body, maintain strength and improve overall quality of life.
Looking Beyond the Symptoms
One thing I have learned throughout my own journey is that it is important not to stop at the symptom itself, but to ask why it may be happening in the first place.
Loss of appetite is often viewed as just another symptom of COPD. However, as we have seen, many different factors may be contributing to it, including breathing difficulties, inflammation, medication side effects, stress, anxiety, poor sleep, low energy levels, digestive issues and reduced physical activity.
This is why I created the Back to Breathing 6 Elements approach.
Rather than focusing on one symptom in isolation, the 6 Elements encourage us to look at the whole body:
🌿 Self-Awareness – becoming aware of what your body may be trying to tell you.
🌿 Mindset – reducing fear, overwhelm and limiting beliefs that can affect motivation and wellbeing.
🌿 Breathing – supporting more efficient breathing patterns and reducing unnecessary breathlessness.
🌿 Movement – helping maintain strength, circulation, appetite and confidence.
🌿 Nutrition – providing the body with the nutrients it needs to repair, recover and function optimally.
🌿 Rest – allowing the body time to heal, recover and restore balance.
When we begin looking at health through a wider lens, we often discover that symptoms do not exist in isolation and that everything within the body is connected.
By becoming curious and asking deeper questions, we move beyond simply managing symptoms and begin exploring what may be contributing to them in the first place.
Sometimes the most important question is not:
"What symptom do I have?"
but rather:
"What is my body trying to tell me?"
Let's get Back to Breathing. ❤️🌿