Understanding It
What Malnutrition Actually Looks Like
Malnutrition means the body is not getting enough energy, protein or nutrients to maintain itself. The mental image most people have is of someone visibly wasted, and that image causes it to be missed constantly.
A person can be an ordinary weight, or overweight, and be malnourished: losing muscle while retaining fat. The scales can stay much the same while the body underneath changes considerably.
The consequences accumulate quietly. Muscle loss reduces strength, which increases falls and fractures. Low protein intake slows wound healing and weakens immune function. Weakness reduces activity, which accelerates further muscle loss. Recovery from any illness takes longer. Nutrition sits underneath a great deal of what gets written off as general decline.
Unintentional weight loss is never just ageing, and never just "off their food". It has a cause.
How does it usually present?
- Clothes, rings or watch straps becoming loose
- Weight loss that was not intended
- Reduced appetite, or feeling full after a few mouthfuls
- Skipping meals, or eating the same very limited foods
- Meals taking much longer, or being left unfinished
- Cooking less, or living on toast, tea and biscuits
- Tiredness, weakness, and difficulty getting out of a chair
- Falls, or unsteadiness
- Wounds healing slowly, or repeated infections
- Feeling cold
- Low mood, or losing interest in food and eating
- In children, falling away from their growth curve
When to Act
When to Seek Help
See your GP for any unintentional weight loss. It needs investigation to identify the cause. Adding calories without finding out why appetite dropped treats the symptom and misses the disease.Seek help promptly for low mood, grief or anxiety affecting eating, and for mouth pain or dental problems: both are common, fixable causes of reduced intake.If eating is being restricted deliberately, or there is distress about weight or body shape, that needs a different approach. Speak to your GP, and the Butterfly Foundation National Helpline (1800 33 4673) provides free confidential support.
Seek urgent medical care if there is:
- Rapid weight loss, or being unable to eat or drink for more than 24 hours
- Signs of dehydration — very little urine, dry mouth, dizziness, new confusion or unusual drowsiness
- New confusion or a sudden change in alertness in an older person — this is often delirium or infection and needs same-day assessment
- Coughing or choking during meals, or a wet gurgly voice afterwards — possible swallowing difficulty, which needs speech pathology assessment before any change to food or fluids
- Recurrent chest infections — possible aspiration
- Difficulty or pain on swallowing, or food sticking
- Vomiting that persists, or vomiting blood
- Blood in the stool, or black tarry stools
- Severe abdominal pain or swelling
- Fever with weight loss, or night sweats
- A child not gaining weight, or falling away from their growth curve
Causes & Risk
What Causes It
Appetite loss is almost always driven by something else, and often by several things at once.
Medical: infection, cancer, heart failure, kidney or liver disease, chronic lung disease, thyroid problems, uncontrolled diabetes, and the period after any acute illness or hospital admission.
Medications: a very common and frequently overlooked cause. Many medicines cause nausea, dry mouth, altered taste or appetite suppression.
Mouth and swallowing: dental problems, ill-fitting dentures, mouth ulcers, oral thrush, and difficulty swallowing.
Gut: constipation is a reliable appetite killer and is easily missed. Also reflux, nausea and early fullness.
Mental health: depression, anxiety and grief commonly reduce appetite. Eating disorders can present at any age.
Dementia and cognitive change: affecting recognition of hunger, attention at meals, and the ability to use cutlery.
Practical and social: the effort of shopping and cooking, cooking for one after decades of cooking for a family, financial pressure, and eating alone, which reduces intake more than most people expect.
Treatment-related: chemotherapy, radiotherapy and surgery.
How We Help
How Our Team Can Help
Dietetics leads here. Assessment covers weight history, current intake, appetite, and the specific barriers in the way: then a plan built around food first, increasing energy and protein in foods the person already accepts and enjoys, rather than replacing meals with supplements. Protein and muscle need particular attention, spread across the day, and work considerably better alongside resistance exercise.
Dietetics
Weight and intake history, malnutrition screening, food-first strategies to increase energy and protein within accepted foods, and supplement drinks prescribed and reviewed rather than handed over indefinitely.
Speech Pathology
Where swallowing is affected, including nutritional adequacy on texture-modified diets, which is genuinely difficult to achieve.
Nursing
Medication review support, constipation and bowel management, wound care where healing is compromised, and monitoring.
Occupational Therapy
Where the barrier is the practical task: shopping, standing to cook, kitchen set-up, adapted cutlery, or seating and positioning at meals.
Physiotherapy: because protein without resistance exercise does much less to rebuild muscle.
Family and carer education is where most of the change comes from: most meals happen when we are not there.
Starting Out
What to Expect at Your First Appointment
Assessment happens at home, which lets us see what food is actually there and who prepares it: usually more informative than a food diary.
Your dietitian will take a weight and intake history, screen for malnutrition using validated tools, and ask about appetite, dental health, swallowing, bowels, mood, medications and recent illness. The aim is to find the barrier, not to hand over a meal plan.
You will get an explanation of what is likely driving it, a small number of practical changes built around food already accepted, written guidance for whoever prepares meals, and referrals where medical, dental, speech pathology or nursing review is needed. Reports go to the GP.
Ready to book?
Ready to get started?
Contact inOne Healthcare on 1300 765 456 or submit a referral online. Appetite and nutrition are supported by our Dietetics team, alongside Speech Therapy, Nursing, Occupational Therapy and Physiotherapy.
info@inonehealthcare.com.au
Flexible Options
Funding we accept.
Support at Home
For older Australians, dietetics, nursing and allied health sit in the clinical care category and are fully government funded regardless of income or assets.
Medicare
A GP Chronic Condition Management Plan may allow up to five rebated allied health services per calendar year.
NDIS
Where nutrition support relates to a funded disability.
Home Care Packages and CHSP
For eligible clients.
DVA
For eligible veterans with a valid referral.
Private
No referral required.
Free 20min Consultation
Unsure what support you need, or have funding enquiries? Book a free 20-minute telehealth consultation with our team.
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