Summary

• Malnutrition is when someone doesn’t have enough of the right nutrients in their diet for their body’s needs.
• Symptoms of malnutrition include weight and muscle loss, a weakened immune system, falls and hair loss.
• Treatment involves ensuring the person’s diet contains enough energy, protein, vitamins and minerals.
• Malnutrition is a serious problem in Australia — especially for the elderly.

These key facts are from healthdirect.gov.au (accessed 29 Jan 2025). Visit the healthdirect website for more information about malnutrition.

Relevant Tests

If your doctor suspects you have malnutrition, they may request one or more tests.

If you are diagnosed with malnutrition, some of these tests will be used to monitor and manage your condition.

Find information about specific tests:

• Prealbumin
• Iron studies
• Vitamin B12 and folate
• Vitamin D