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125 Possible Causes for Age of Onset within the First Years of Life

  • Parkinson's Disease Type 3

    Symptoms first become apparent within the first 3 to 6 months of life. It is fatal, usually causing death before 2 years of age.[gaucherdisease.org] Gaucher disease type 2 signs and symptoms include early onset brain damage that is severe and rapidly worsening.[gaucherdisease.org] Gaucher Disease Type 2 Gaucher disease type 2 (also called acute infantile neuronopathic Gaucher disease) has the earliest onset of all Gaucher disease types.[gaucherdisease.org]

  • Status Epilepticus

    Epilepsy onset occurred within the first two years of life. Seizures were of various types.[ncbi.nlm.nih.gov] ESES was present in three out of the five patients in the critical age window between 4 and 8 years.[ncbi.nlm.nih.gov]

  • Inflammatory Bowel Disease

    The monogenic IBDs can be sub-typed by age of onset: neonatal onset IBD presents within the first 28 days of life, infantile onset IBD presents between 28 days and 2 years[invitae.com] […] of life, very early onset IBD presents from 2 years to less than 6 years of age, and early onset IBD presents from 6 years to less than 10 years of age.[invitae.com] Monogenic IBD can be characterized as Crohn’s disease, ulcerative colitis, or in some cases, particularly with very early onset, unspecified IBD.[invitae.com]

  • Unverricht-Lundborg Syndrome

    […] of symptoms begins approximately at age 2-6 years, with continuation into adult life.[emedicine.medscape.com] Cognitive decline occurs within the first year of onset of seizures or can precede seizure onset. [2] The nosologic borders of Lennox-Gastaut syndrome are imprecise and somewhat[emedicine.medscape.com] […] consists of the characteristic triad of multiple seizure types, mental retardation, and EEG findings that include slow diffuse spike-wave complexes less than 2.5 Hz. [10, 11] Onset[emedicine.medscape.com]

  • Benign Familial Neonatal Epilepsy

    We recruited families with at least two family members affected by focal seizures starting within the first year of life at Peking University First Hospital from September[nature.com] Clinical information about age of seizure onset, seizure types, developmental milestones, and neurologic status of the patients and their relatives was collected using a pre-test[nature.com]

  • Blue Nevus

    Blue naevi may develop at any age but are rarely present at birth or within the first 2 years of life. The most common age of onset is late childhood or adolescence.[dermnetnz.org]

  • Autosomal Recessive Lower Motor Neuron Disease with Childhood Onset

    The severity of disease is related to the age of onset; type 1 SMA ( Werdnig-Hoffman disease) is associated with death within the first two years of life as a result of respiratory[amboss.com]

  • Distal Spinal Muscular Atrophy Type 3

    The severity of disease is related to the age of onset; type 1 SMA ( Werdnig-Hoffman disease) is associated with death within the first two years of life as a result of respiratory[amboss.com]

  • X-linked Distal Spinal Muscular Atrophy Type 3

    The severity of disease is related to the age of onset; type 1 SMA ( Werdnig-Hoffman disease) is associated with death within the first two years of life as a result of respiratory[amboss.com]

  • Spinal Muscular Atrophy with Respiratory Distress Type 1

    The severity of disease is related to the age of onset; type 1 SMA ( Werdnig-Hoffman disease) is associated with death within the first two years of life as a result of respiratory[amboss.com]

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