Appetite on steroids: managing the hunger
Prednisolone and dexamethasone often cause intense hunger, especially in children and teenagers. Section “Weight gain: steroids, appetite and swelling” covered weight gain; this section gives practical ways to manage day-to-day hunger.

01Short answer
02Simple explanation
The hunger is from the medicine.
Filling, light food.
Planned snacks.
No sweet drinks.
03Scientific explanation
MedlinePlus: corticosteroids increase appetite, cause fluid retention and raise blood sugar; effects usually pass as the dose comes down.
ESPEN: enough energy and protein matter for preventing weight and muscle loss in people with cancer, and nutritional status should be assessed regularly.
NCI: practical eating tips exist for treatment side effects such as nausea, taste changes and mouth sores.
04What happens in the body?
Children
On steroid courses children's mood and hunger swing; patience and planned snacks help.

Blood sugar
If there is a diabetes risk, your team will monitor blood sugar.

Dietitian
If you are losing weight, have no appetite or need a special diet, ask to see the hospital dietitian.
Food safety
Food-safety rules for neutropenia (see “Handwashing: the simplest protection” and “Eggs and dairy: safe choices”) apply at every stage.
05Nutrition: four steps
Assess, swap the risky, cook safely, eat regularly.







06Key points at a glance
| Topic | In brief |
|---|---|
Children | On steroid courses children's mood and hunger swing; patience and planned snacks help. |
Blood sugar | If there is a diabetes risk, your team will monitor blood sugar. |
Dietitian | If you are losing weight, have no appetite or need a special diet, ask to see the hospital dietitian. |
Food safety | Food-safety rules for neutropenia (see “Handwashing: the simplest protection” and “Eggs and dairy: safe choices”) apply at every stage. |
07Key terms
- Dexamethasone
- A strong steroid medicine.
- Hyperphagia
- Excessive hunger.
- Dietitian
- A nutrition specialist.
- Protein
- A nutrient for repairing muscles and tissues.
- Neutropenia
- Low neutrophils.
08Key points
- Plan ahead.
- Filling choices.
- Patience: it is temporary.
- A diet is not a treatment.
- Talk to a dietitian.
09Frequently asked questions
My child wants to eat every hour; what can I do?
Light, filling options and planned times.
Can I lower the dose?
No; changing it yourself is dangerous.
Can a special diet cure leukemia?
No. Good nutrition helps you cope with treatment, but it does not cure.
10Questions for your doctor
Take these questions to your appointment. The ones you save are collected on the “My questions” page and stay on this device only.
My child wants to eat every hour; what can I do?
Can I lower the dose?
Can a special diet cure leukemia?
12Sources
- MedlinePlus. Prednisone
- National Cancer Institute. Eating Hints: Before, During, and After Cancer Treatment
- ESPEN. ESPEN practical guideline: Clinical Nutrition in cancer (2021)
- Leukemia & Lymphoma Society. Food and Nutrition
- World Health Organization. Healthy diet fact sheet
- NCCIH (U.S. NIH). Herbs at a Glance
- World Health Organization (WHO). World Hand Hygiene Day
- American Cancer Society. Preventing Infections in People with Cancer
- Centers for Disease Control and Prevention (CDC). Safer Food Choices for People With Weakened Immune Systems
- MedlinePlus (U.S. National Library of Medicine). Electrolyte Panel
Children
Blood sugar
Dietitian