A<unk> , in infancy or early childhood, is a child's refusal to eat certain food groups, textures, solids or liquids for a period of at least one month, which causes the child to not gain enough weight, grow naturally or cause any developmental delays.<unk> s resemble failure to thrive, except that at times in<unk>  there is no medical or physiological condition that can explain the very small amount of food the children consume or their lack of growth. Some of the times, a previous medical condition that has been resolved is causing the issue.
Feeding disorder
Craniofacial abnormality
Neural tube defect
Musculoskeletal abnormality
Sexual anomalies
Birth defect
Growth attenuation
Congenital limb deformities