Understanding Hunger, Appetite and Fullness
Hunger, appetite, fullness and satiety are related, but they are not the same. This full guide helps readers understand the different ways the body may communicate its need for food, why those signals can become difficult to notice, and how eating can be supported without judgment or rigid rules.
Inside the guide:
- The difference between hunger, appetite, fullness and satiety
- Physical, emotional, cognitive and behavioural hunger signals
- Interoception and why body cues may be delayed or unclear
- Autism, ADHD, ARFID and sensory-processing considerations
- The effects of stress, trauma, depression, illness and medication
- A flexible hunger-fullness vocabulary without strict scoring
- Supporting appetite through familiarity, accessibility and choice
- Gentle ways to improve satisfaction and lasting nourishment
- Guidance for low appetite and early fullness
- A three-stage observation exercise and personal signal map
- Practical routines, backup foods and low-energy options
- Warning signs and when to seek professional support
- Reflection questions and a personal message from Maggie
This resource recognises that a person may need to eat even when hunger is quiet, and that feeling hungry does not automatically make an unfamiliar or unsafe food possible. It supports reliable nourishment, sensory safety and curiosity rather than perfection.
A message from Maggie
If your body’s signals feel faint, confusing or sudden, you are not failing. Begin with reliable food and gentle observation. Your needs remain valid even when your body whispers rather than shouts.
Maggie Learoyd MNCPS
Psychotherapist | ADHD, Autism & ARFID Specialist
Founder of Space to Breathe Therapy
Educational information only. This resource does not replace individual medical, nutritional or therapeutic advice.













