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356 Possible Causes for Muscle Hypotonia, Weak Crying

  • Angelman Syndrome

    Babies born with PWS have poor muscle tone and a weak cry. They initially are slow feeders and appear undernourished. The feeding problems improve after infancy.[urmc.rochester.edu] Cerebellar ataxia, muscle hypotonia and tremor, though constant in childhood, tend to be attenuated in adulthood.[ncbi.nlm.nih.gov] Neonates with PWS are hypotonic, have a weak cry, and are poor feeders, but improve over time.[mayomedicallaboratories.com]

  • Wolf Hirschhorn Syndrome

    Typical symptoms at birth point physicians to WHS, including characteristic physical deformities, a weak cry, and slow prenatal and postnatal growth.[disability-benefits-help.org] Generalized muscle hypotonia was observed at birth.[ncbi.nlm.nih.gov] cry in infancy, poor muscle tone (hypotonia), seizures, severe developmental delays, severe delay of motor skills, crossed eyes (Strabismus), droopy eyelids (ptosis), skin[flipper.diff.org]

  • Spinal Muscular Atrophy

    They include severe weakness or 'floppiness', poor head control, weak cry and cough, and difficulty with swallowing and feeding.[rch.org.au] The child presented at two months of life with intense muscle weakness affecting predominantly proximal portions of the limbs, especially the legs, muscle hypotonia, fasciculation[ncbi.nlm.nih.gov] muscle atrophy, and weakness.[ncbi.nlm.nih.gov]

  • Prader-Willi Syndrome

    Fourteen boys and six girls presented with hypotonia, poor responsiveness, feeding difficulty, and infrequent, weak crying.[ncbi.nlm.nih.gov] Because of weak muscles (hypotonia), the infant is not able to drink from a bottle and may need special feeding techniques or tube feedings until his/her muscles become stronger[rarediseases.about.com] (hypotonia) learning difficulties lack of sexual development behavioural problems, such as temper tantrums or stubbornness Read more about symptoms of Prader-Willi syndrome[nhs.uk]

  • Ehlers-Danlos Syndrome, Type 6

    , including a weak cry as an infant In addition, a minority of EDS-K patients have intellectual disabilities.[forgottendiseases.org] Muscle hypotonia, delayed gross motor development may be evident.[ehlersdanlos.ca] Myopathic type is characterized by muscle hypotonia, muscle atrophy, joint contractures and hypermobility of distal joints.[xpertdox.com]

  • Fukuyama Muscular Dystrophy

    Initial symptoms may include a poor suck, weak cry, floppiness, symmetrical generalised muscle weakness and hypotonia.[ajnr.org] Fukuyama congenital muscular dystrophy is a more severe disorder characterized by brain malformations, hypotonia and muscle weakness.[sema4.com] The first signs of the disorder appear in early infancy and include a weak cry, poor feeding, and weak muscle tone (hypotonia).[secure.ssa.gov]

  • Spinal Muscular Atrophy Type 3

    They include severe weakness or 'floppiness', poor head control, weak cry and cough, and difficulty with swallowing and feeding.[rch.org.au] They have severe, progressive muscle weakness and flaccid or reduced muscle tone (hypotonia).[ispub.com] Babies typically have generalized muscle weakness, a weak cry and breathing distress.[mda.org]

  • Botulism

    This can be followed by: reduced facial expressions poor feeding (weak suck) weak cry lethargy floppiness.[health.govt.nz] (decreased tone of skeletal muscles) extending to generalized weakness (the "floppy baby") and, in some cases, respiratory insufficiency and arrest.[ph.ucla.edu] A 6-week-old boy was brought to the emergency room with a 2-day history of decreased activity, weak cry and poor feeding.[poison.org]

  • Spinal Muscular Atrophy Type 1

    At birth, infants with SMARD1 are often noted to have a weak cry, inspiratory stridor, feeding difficulties, and congenital contractures, especially foot deformities.[genedx.com] J Genet Disor Genet Rep 5:3. doi: 10.4172/2327-5790.1000137 Abstract Spinal muscular atrophy (SMA) is an autosomal recessive disease with progressive hypotonia and muscle[scitechnol.com] Babies typically have generalized muscle weakness, a weak cry and breathing distress.[mda.org]

  • Rhizomelic Chondrodysplasia Punctata Type 2

    Case Report A Hindu male baby, born at term (40 weeks) by vaginal delivery, had a weak cry at birth. Baby had fast breathing on Neonatal Intensive Care Unit admission.[jcnonweb.com] cry at birth referred to Neonatal Intensive Care Unit for fast breathing.[jcnonweb.com] […] rhizomelia), cataracts and specific radiological abnormality like punctate epiphyseal calcification. [1] A Hindu male baby, born at term (40 weeks) by vaginal delivery, had a weak[jcnonweb.com]

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