43 Possible Causes for Laryngeal Stridor in USA

  • Shy Drager Syndrome
    Laryngeal Stridor

    The autonomic abnormalities are seldom the direct cause of death A significant number of patients develop laryngeal stridor and difficulty swallowing, which can lead to pneumonia[1]

  • Tetany
    Laryngeal Stridor
  • Bilateral Vocal Cord Paralysis
    Laryngeal Stridor
  • Hypoparathyroidism
    Laryngeal Stridor
  • Relapsing Polychondritis
    Laryngeal Stridor
  • Corynebacterium Diphtheriae
    Laryngeal Stridor
  • Laryngeal Stridor
  • Laryngeal Edema

    Laryngeal stridor was defined as crowing sound present with inspiration. … Laryngeal stridor was defined as occurrence of signs of upper airway obstruction i.e.; prolonged inspiratory phase associated with recruitment of accessory muscles. … In group 1, laryngeal stridor, laryngeal dyspnea and laryngeal edema (on laryngoscopy) were present in 8(26.67) patients while laryngeal edema was present in 19(63.33) patients[2]

  • Enalapril

    stridor or angioedema of the face, tongue, or glottis occurs discontinue therapy and institute appropriate therapy immediately Patients receiving coadministration of ACE … angioedema Angioedema of the face, extremities, lips, tongue, glottis, and larynx has been reported in patients treated with angiotensin-converting enzyme inhibitors If laryngeal[3]

  • Biotinidase Deficiency

    Apnea, hyperventilation, and laryngeal stridor are observed. … Initial signs/symptoms may include: seizures hypotonia hyperventilation, laryngeal stridor, and/or apnea eczematoid rash alopecia conjunctivitis candidiasis ataxia Older children … stridor Tachypnoea Apnoea Neurological: Optic atrophy (visual loss) Hypotonia Seizures [ 7 ] Ataxia Developmental delay Neuropathy Sensorineural deafness Bulbar palsies Spastic[4] [5] [6]

Further symptoms

Similar symptoms


  1. Vanderbilt Autonomic Dysfunction Center - Multiple System Atrophy/Shy-Drager Syndrome, https://www.mc.vanderbilt.edu/root/vumc.php?sit…
  2. Internet Scientific Publications, http://ispub.com/IJA/19/1/6590
  3. Enalaprilat, Vasotec (enalapril) dosing, indications, interactions, adverse effects, and more, http://reference.medscape.com/drug/vasotec-enal…
  4. Biotinidase Deficiency Clinical Presentation: History, Physical, Causes, http://emedicine.medscape.com/article/942055-clinical
  5. Medical Home Portal - Biotinidase Deficiency, https://www.medicalhomeportal.org/newborn/bioti…
  6. Biotinidase Deficiency information. Treatment and Information, http://patient.info/doctor/biotinidase-deficiency