OBSOLETE: Acquired alimentary behavior disorder of infancy

Acquired Alimentary Behavior Disorder of Infancy was a term previously used to describe a group of feeding and eating difficulties that develop in babies during their first year of life. This condition is now considered an obsolete (outdated) classification, meaning it is no longer actively used as a standalone diagnosis in current medical practice. The feeding problems it described have since been reclassified under other, more specific diagnostic categories. When this term was in use, it referred to infants who developed abnormal feeding behaviors that were not present from birth but appeared after a period of normal feeding. These behaviors could include food refusal, very selective eating, difficulty swallowing, or aversion to certain textures. Affected babies might show poor weight gain, nutritional deficiencies, and growth delays. The causes were thought to be varied, potentially involving a combination of medical, developmental, and environmental factors rather than a single genetic cause. Because this diagnosis is now obsolete, patients and families who were previously given this label should work with their pediatrician or feeding specialist to obtain an updated diagnosis using current classification systems. Modern approaches to infant feeding disorders are more specific and can lead to better-targeted treatments, which may include feeding therapy, nutritional support, and addressing any underlying medical conditions.

Data sourced from FDA regulatory filings and ClinicalTrials.gov. Updated periodically.

Bring these to your next appointment

• Q1.Is there a more current and specific diagnosis that applies to my child's feeding difficulties?,What tests should be done to rule out underlying medical causes?,Should my child be referred to a multidisciplinary feeding team?,How can I tell if my child's nutrition is adequate despite their feeding difficulties?,What feeding strategies can I use at home to help my child?,When should I seek emergency care for my child's feeding problems?,What is the expected timeline for improvement with treatment?

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