Failure to Thrive
Failure to thrive (FTT) refers to inadequate weight gain or growth in infants and young children. Most cases reflect inadequate caloric intake; some involve underlying medical conditions.
Table of Contents
Common Causes
- Inadequate intake (feeding difficulties, food insecurity)
- Inadequate absorption (celiac, cystic fibrosis)
- Increased needs (chronic illness)
- Reflux or vomiting
- Endocrine disorders
- Psychosocial factors
Evaluation
- Growth charts and history
- Detailed feeding assessment
- Targeted labs and imaging
- Nutritional support
- Social work assessment when appropriate
Medical Disclaimer: This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always consult a qualified healthcare provider with questions about a medical condition. If you are experiencing a medical emergency, call your local emergency number immediately.
References
- AAP. FTT Resources.