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282 Possible Causes for Attention Deficit Disorder - in Those Who Stop Treatment, Failure to Thrive in Early Infancy

  • Classical Phenylketonuria

    Abstract Indirect measurements have previously suggested that patients with classical phenylketonuria (PKU) do not convert significant amounts of phenylalanine to tyrosine. Low-dose continuous infusion techniques employing [2H5]phenylalanine and [2H2]tyrosine were used to quantitate in vivo phenylalanine[…][ncbi.nlm.nih.gov]

  • Vitamin B12 Deficiency

    During infancy, signs of a vitamin B12 deficiency include failure to thrive, movement disorders, developmental delays, and megaloblastic anemia [ 30 ].[web.archive.org] During infancy, signs of a vitamin B12 deficiency include failure to thrive, movement disorders, developmental delays, and megaloblastic anemia [ 33 ].[ods.od.nih.gov] The neurological symptoms of vitamin B12 deficiency can occur without anemia, so early diagnosis and intervention is important to avoid irreversible damage [ 6 ].[web.archive.org]

    Missing: Attention Deficit Disorder - in Those Who Stop Treatment
  • Hydronephrosis

    Hydronephrosis is a condition characterized by distention of the renal pelvis and calyces of one or both kidneys. This usually happens due to failure of the organ in draining out urine from the body due to some kind of obstruction. Symptoms of hydronephrosis depend on the severity of the condition and duration[…][symptoma.com]

    Missing: Attention Deficit Disorder - in Those Who Stop Treatment
  • Hypersensitivity

    Affected group: Early infancy. Symptoms: Protracted diarrhoea, vomiting, failure to thrive, abdominal distension, early satiety, and malabsorption.[web.archive.org] Non-IgE-Mediated Food Allergic Disorders (some appear to be T-cell-mediated) Affected group: Early infancy.[web.archive.org] Symptoms: Irritability, protracted vomiting 1 to 3 hours after feeding, bloody diarrhoea (may result in dehydration) anaemia, abdominal distension, failure to thrive.[web.archive.org]

    Missing: Attention Deficit Disorder - in Those Who Stop Treatment
  • Leigh's Disease

    A 4 1/2-month-old girl suffered from psychomotor retardation, generalized hypotonia, poor feeding, hyperreflexia, nystagmus, optical atrophy and choreoathetosis from the age of 3 months. Her blood lactate level was elevated to 40 mg/dL. Magnetic resonance imaging of her brain showed low T1 and high T2 signal[…][ncbi.nlm.nih.gov]

    Missing: Attention Deficit Disorder - in Those Who Stop Treatment
  • Hyperuricemia

    Failure to thrive, hyperuricemia, and renal insufficiency in early infancy secondary to partial hypoxanthine-guanine phosphoribosyl transferase deficiency.[link.springer.com]

    Missing: Attention Deficit Disorder - in Those Who Stop Treatment
  • Canavan Disease

    infancy Lack or inability in head control Undeveloped motor skills or may lose previously acquired motor skills Failure to thrive due to difficulty in feeding and swallowing[healthool.com] The general symptom of the disease may vary however although the general and common symptoms include the following: Rapid increase in head circumference especially during early[healthool.com]

    Missing: Attention Deficit Disorder - in Those Who Stop Treatment
  • Myasthenia Gravis

    Myasthenia gravis is a rare autoimmune disorder of the neuromuscular junction characterized by varying degrees of weakness of the voluntary muscles. Myasthenia gravis affects children and neonates as well as adults. There will be weakness noticed in children too. There might be a weak cry and difficult movement[…][symptoma.com]

    Missing: Attention Deficit Disorder - in Those Who Stop Treatment
  • Osteoporosis

    During infancy, signs of a vitamin B12 deficiency include failure to thrive, movement disorders, developmental delays, and megaloblastic anemia [ 33 ].[ods.od.nih.gov] The neurological symptoms of vitamin B12 deficiency can occur without anemia, so early diagnosis and intervention is important to avoid irreversible damage [ 6 ].[ods.od.nih.gov]

    Missing: Attention Deficit Disorder - in Those Who Stop Treatment
  • Zellweger Syndrome

    Zellweger syndrome is a rare congenital disorder characterized by the reduction or absence of functional peroxisomes in the cells of an individual. [1] It is one of a family of disorders called Zellweger spectrum disorders which are leukodystrophies. Zellweger syndrome is named after Hans Zellweger (1909–1990), a[…][en.wikipedia.org]

    Missing: Attention Deficit Disorder - in Those Who Stop Treatment

Further symptoms