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999 Possible Causes for Hyporeflexia

  • Poliomyelitis

    The main clinical manifestations of poliomyelitis are weakness, decreased muscle tone, and hyporeflexia.[amboss.com]

  • Guillain-Barré Syndrome

    Physical examination confirmed lower left facial palsy and paresthesia of his extremities with hyporeflexia of his lower limbs and sensory loss of all four extremities.[ncbi.nlm.nih.gov] Guillain-Barré syndrome (GBS), an immune-mediated demyelinating peripheral neuropathy, is characterized by acute weakness of the extremities and areflexia or hyporeflexia.[ncbi.nlm.nih.gov] The classical presentation of Guillain-Barré syndrome includes symmetrical ascending muscle paresis/paralysis, areflexia/hyporeflexia, and variable sensory or autonomic involvement[radiopaedia.org]

  • Encephalomyopathic Mitochondrial DNA Depletion Syndrome

    Dystonia ; Elevated serum creatine phosphokinase ; Facial diplegia ; Failure to thrive ; Feeding difficulties in infancy ; Generalized hypotonia ; Global developmental delay ; Hyporeflexia[mousephenotype.org]

  • Mitochondrial Myopathy with Reversible Cytochrome C Oxidase Deficiency

    } } Salvatore Dimauro , John F Nicholson , 4 authors Darryl C Devivo Published 1983 in Annals of neurology A 2-week-old boy had profound generalized weakness, hypotonia, hyporeflexia[semanticscholar.org] Abstract A 2‐week‐old boy had profound generalized weakness, hypotonia, hyporeflexia, macroglossia, and severe lactic acidosis.[doi.org]

  • Spinocerebellar Ataxia, Type 2

    Spinocerebellar ataxia type 2 (SCA2) is an autosomal dominant genetic disease characterized by cerebellar dysfunction associated with slow saccades, early hyporeflexia, severe[ncbi.nlm.nih.gov] Most of the patients manifested with the typical clinical features of SCA2 such as cerebellar ataxia, ophthalmoplegia, slow saccade and hyporeflexia.[cjcnn.org] Hyper-reflexia was associated with long time to ataxia onset (mean 5·71 years [SD 5·03]), whereas hyporeflexia was associated with short time (median 1·29 years [range 1-3[ncbi.nlm.nih.gov]

  • Arachnoiditis

    Clinical description Patients present with chronic, persistent deafferentiation pain in the lower back, limbs and trunk that is increased by activity, hyporeflexia, loss of[orpha.net] Some physical signs of AA include lower extremity weakness, hyporeflexia, and abnormal gait. Patients may not be able to do straight leg raises or flex one or both feet.[edsinfo.wordpress.com]

  • Native American Myopathy

    0002714 Feeding difficulties Feeding problems Poor feeding [ more ] 0011968 Flexion contracture 0001371 High palate Elevated palate Increased palatal height [ more ] 0000218 Hyporeflexia[rarediseases.info.nih.gov]

  • Lambert Eaton Myasthenic Syndrome

    Neurological examination revealed ptosis, dysarthria, neck weakness, hyporeflexia of all limbs, and autonomic failure.[ncbi.nlm.nih.gov] It is characterized by muscle weakness, hyporeflexia, and autonomic dysfunction. It is most often associated with small cell carcinomas of the lung.[ncbi.nlm.nih.gov] More often neurological findings were hyporeflexia or areflexia with a post-exercise improvement.[ncbi.nlm.nih.gov]

  • Oculocerebrorenal Syndrome

    In the first year of life intense hypotonia and hyporeflexia are observed, which are generally the first neurological manifestations.[renaltube.com] Neurological features Hyporeflexia and hypotonia are usual features. 'Ragged red fibre' muscle pathology has been described.[patient.info] […] of two of them) who shared the distinctive characteristics of bilateral dense congenital cataracts, congenital glaucoma and “hydrophthalmos”, developmental retardation, hyporeflexia[flipper.diff.org]

  • Pelizaeus-Merzbacher Disease

    Two brothers with profound neonatal hypotonia and hyporeflexia and electrodiagnostic testing consistent with lower motor neuron pathology were found to have a leukodystrophy[ncbi.nlm.nih.gov]

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