Respiratory Muscle Weakness: Causes & Reasons

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Possible Causes for Respiratory Muscle Weakness

Respiratory Muscle Paralysis

Respiratory muscle weakness first manifests as sleep-disordered breathing (SDB). [clinicaltrials.gov]

In addition, respiratory muscle weakness is often observed after stroke, contributing to exercise intolerance and a higher risk of poor outcome. [pnmedical.com]

Respiratory muscle weakness contributes to sleep-disordered breathing. [gbppa.org]

Pompe Disease

Aspiration pneumonia; weakness of ventilatory muscles increases the risk of pneumonia. The adult form manifests with dystrophy and respiratory muscle weakness. [patient.info]

Dyspnea secondary to diaphragm or respiratory muscle weakness may also be observed. [symptoma.com]

Some patients have presented with pulmonary (lung) insufficiency due to respiratory muscle weakness. [web.archive.org]

Spinal Muscular Atrophy Type 1

Most of these patients develop foot deformities, scoliosis, and respiratory muscle weakness. [mda.org]

They have extremely weak muscle tone (hypotonia) at birth. Their respiratory muscles are very weak and they often do not survive past infancy due to respiratory failure. [ghr.nlm.nih.gov]

Respiratory muscle weakness is generally the cause of death in children with type 1 or 2 SMA. Your child may need to be monitored for respiratory distress. [healthline.com]

Congenital Merosin-Positive Muscular Dystrophy

[…] tissue disease 0003198 Neck muscle weakness Floppy neck 0000467 Neonatal hypotonia Low muscle tone, in neonatal onset 0001319 Proximal muscle weakness Weakness in muscles [rarediseases.info.nih.gov]

CMD with muscle hypertrophy and respiratory failure. (14)Ullrich congenital muscular dystrophy – present at birth is weakness, poor muscle tone, will have some deformity [mobilephysiotherapyclinic.in]

muscle weakness—can prolong life expectancy. 18 A possible limitation of this study was the fact that histopathological and genetic testing was only performed for a few patients [ncbi.nlm.nih.gov]

Amyotrophic Lateral Sclerosis

Respiratory muscle weakness and failure is a common complication late in the course of disease. [ncbi.nlm.nih.gov]

Weekly data downloads showed that disease progression was associated with increased respiratory muscle weakness, decreased spontaneous breathing, and increased use of non-invasive [ncbi.nlm.nih.gov]

Because there is an increased incidence of VTE after surgical procedures, placement of a Diaphragm Pacing System (DPS) in ALS patients as treatment for respiratory muscle [ncbi.nlm.nih.gov]

Becker Muscular Dystrophy

Our cases became unable to walk in their teens, and were introduced to mechanical ventilation due to respiratory muscle weakness in their twenties and thirties. [ncbi.nlm.nih.gov]

[…] expiratory muscle weakness, to assess selective weakness of specific respiratory muscle groups, and/or to delineate abnormalities in lung and chest wall mechanics. [clinicaladvisor.com]

Other complications Respiratory muscle weakness: Depending on the clinical severity of muscle weakness, this is a possible complication. [patient.info]

Duchenne Muscular Dystrophy

In this context, the most frequent respiratory complication is nocturnal and daytime hypoventilation related to respiratory muscle weakness. [ncbi.nlm.nih.gov]

Some patients may need assisted ventilation to treat respiratory muscle weakness and a pacemaker for cardiac abnormalities. [ninds.nih.gov]

Patients become wheelchair bound and develop respiratory muscle weakness. [stanfordhealthcare.org]

Spinal Muscular Atrophy

Progressive respiratory muscle weakness with bulbar involvement is the main cause of morbidity and mortality in type I and severe type II spinal muscular atrophy. [ncbi.nlm.nih.gov]

Respiratory muscle weakness frequently leads to pneumonia, which can be life threatening. [nationwidechildrens.org]

They have extremely weak muscle tone (hypotonia) at birth. Their respiratory muscles are very weak and they often do not survive past infancy due to respiratory failure. [ghr.nlm.nih.gov]

Botulism

Low respiratory rate The fatal outcome of muscle paralysis in botulism is respiratory muscle weakness. Once started, it progresses rapidly. [medicaljoyworks.com]

Common symptoms include a very flaccid paralysis of the arms and/or legs, difficulty breathing because of respiratory muscle weakness and blurred vision. [foxnews.com]

[…] or weakness of motor and autonomic nerves Respiratory muscle weakness may be subtle or progressive, advancing rapidly to respiratory failure The autonomic nervous system [emedicine.medscape.com]

Congenital Muscular Dystrophy Type 1A

weakness and muscle wasting. [rarediseases.info.nih.gov]

Weak respiratory muscles make breathing difficult, and a number of children suffer from complications in the form of lung inflammation. [mediconvillage.se]

weakness, and muscle wasting (Tables 18.1 and 18.2). [link.springer.com]

Polymyositis

Dysphagia and neck flexor weakness can develop along with respiratory muscle weakness as the disease progresses. [ncbi.nlm.nih.gov]

Pulmonary involvement in polymyositis includes respiratory muscle weakness, aspiration pneumonia, interstitial lung disease, infection and drug-induced pneumonia. [ncbi.nlm.nih.gov]

In rare cases individuals with severe and progressive muscle weakness will develop respiratory failure or pneumonia. [ninds.nih.gov]

Myotonic Dystrophy

Children with congenital-onset DM1, once they survive the crucial neonatal period of respiratory muscle weakness with the help of assisted ventilation, usually show improvements [mda.org]

Breathing and swallowing muscle weakness Respiratory muscle weakness does not appear to be a common feature of DM2. [mda.org]

Congenital myotonic dystrophy is a severe form of this disorder, characterized by neonatal muscle hypotonia, feeding difficulties, respiratory muscle weakness, and an increased [icd10data.com]

Bulbar Poliomyelitis

Respiratory muscle weakness contributes to sleep-disordered breathing. [post-polio.org]

Pure spinal poliomyelitis with respiratory insufficiency involves tightness, weakness, or paralysis of the respiratory muscles (chiefly the diaphragm and intercostals) without [easypediatrics.com]

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

Dermatomyositis

dysphonia, dysphagia Less common: respiratory muscle weakness, visual changes, abdominal pain Systemic complications/association: Cardiomyopathy Cardiac conduction defects [physio-pedia.com]

The most common are proximal muscle weakness, dysphonia or dysphagia. Other possible symptoms include respiratory muscle weakness, visual changes and abdominal pain. [aafp.org]

Aspiration pneumonia secondary to respiratory muscle weakness Diffuse interstitial pneumonitis/fibrosis Large-bowel infarction secondary to vasculopathy has occurred in juvenile [physio-pedia.com]

Lambert-Eaton Syndrome

Respiratory difficulty The respiratory muscle weakness and consequent respiratory paralysis may occur later in the cause, but initial presentation with respiratory paralysis [medicaljoyworks.com]

However, because most patients with MG are on immunosuppressive or immunomodulatory therapies and may also have respiratory muscle weakness, there is a theoretical concern [wfneurology.org]

Constipation, urinary retention, pupillary constriction, sweating, postural hypotension, or respiratory muscle weakness may be present. [emedicine.medscape.com]

Hypokalemia

Paraesthesiae Decreased reflexes Ascending paralysis Hypokalaemia Defined as potassium Signs and symptoms Generalised muscle weakness Respiratory depression Ascending paralysis [armandoh.org]

Eleven patients had a history of recurring muscle weakness. All patients had quadraparesis (muscle weakness in all four limbs); in 10 patients the weakness was severe. [acutecaretesting.org]

weakness Respiratory depression Ascending paralysis Palpitations, Arrhythmia, Cardiac arrest ECG CHANGES: Management – nonpharmacological ECG Assess Reassess after pharmacological [armandoh.org]

Familial Periodic Paralysis

Each type of periodic paralysis syndrome has characteristic symptoms and causes, for example, irregular heartbeats, weakness of the respiratory muscles, and muscle weakness [medicinenet.com]

muscles. [1] The myopathic form, a fixed muscle weakness, slowly progresses and presents as exercise intolerance predominantly of the lower limbs. [ijaweb.org]

Following administration of general anesthesia, the affected individual may develop respiratory distress in the recovery room resulting from weakness of respiratory muscles [ncbi.nlm.nih.gov]

Carbamate Poisoning

Occurs 24-96 hours after exposure Bulbar, respiratory, and proximal muscle weakness are prominent features. Generally resolves completely in 1-3 weeks. [authorstream.com]

Miosis (73%), excessive salivation (70%), muscle weakness (68%), and lethargy (54%) were the most common abnormal signs; 49% and 22% of patients had tachycardia and seizures [utexas.influuent.utsystem.edu]

Clinical Features (Acute Toxicity): Clinical Features (Acute Toxicity) Respiratory insufficiency can result from muscle weakness, decreased central drive, increased secretions [authorstream.com]

Mussel Poisoning

[…] distress; drowsiness; muscle weakness; incoherent speech Yes. [myfwc.com]

Nausea, vomiting, and abdominal cramps then develop, followed by muscle weakness. [merckmanuals.com]

Respiratory difficulty, salivation, temporary blindness, nausea and vomiting may also occur. [inspection.gc.ca]

Chronic Obstructive Pulmonary Disease

Age, respiratory muscle weakness, hypercapnia, hypoxia, malnutrition, treatment with corticosteroids or other agents, haemodynamic instability and activity limits due to respiratory [doi.org]

Respiratory muscle weakness Receptors. [dx.doi.org]

Ethical problems about the treatment of acute exacerbation of end-stage COPD are increasingly topical, especially in respiratory units and the ICU. [doi.org]

Pulmonary Fibrosis

Neuromuscular disorders occur as the respiratory muscle weakness progresses. [web.archive.org]

Individuals with respiratory illnesses tend to have weak diaphragms because of difficulty breathing. Lie down on your back with your knees bent. [livestrong.com]

The cause of respiratory failure is often multifactorial and is secondary to spinal deformity, muscle weakness, disordered ventilatory control, sleep disordered breathing, [web.archive.org]

Acute Respiratory Distress Syndrome

That f/V T had a strong, inverse relationship to peak negative esophageal pressure also may reflect the influence of muscle weakness. acute lung injury acute respiratory distress [rc.rcjournal.com]

A recovering patient’s quality of life may be severely adversely affected by permanent damage to the lungs, respiratory problems, renal dysfunction, muscle weakness and depression [faron.com]

CONCLUSION: The characteristic rapid shallow breathing pattern in patients with ARDS/ALI occurs in the context of markedly diminished compliance, elevated respiratory drive [rc.rcjournal.com]

Delta Aminolevulinate Dehydrase Deficiency

weakness, numbness, respiratory failure Confusion, anxiety, seizures, hallucinations, fatigue Blistering lesions, erosions or ulcers of sun-exposed skin (with VP and HCP) [alnylam.com]

[…] pain, tingling, numbness, weakness or paralysis confusion, hallucinations and seizures breathing difficulties (respiratory paralysis), possibly requiring ventilation reddish [britishlivertrust.org.uk]

weakness, neuropathic pain in limbs, sensory loss, paralysis, fatigue, respiratory paralysis Autonomic2,4,10 nausea and vomiting, hypertension, tachycardia, constipation, [porphyria.ca]

Spinal Paralytic Poliomyelitis

The researchers saw this in their study—two siblings tested positive for the enterovirus, but one developed muscle weakness while the other only had respiratory symptoms. [wired.com]

weakness, paralysis and respiratory paralysis Etiology Viral, in particular poliovirus, but also coxsackie A7, enterovirus 71, and others Clinical If extreme, asymmetric [medical-dictionary.thefreedictionary.com]

If the spinal cord is affected closer to the brain or if the lower part of the brain called the brain stem is affected there may be severe paralysis of the respiratory muscles [news-medical.net]

Distal Spinal Muscular Atrophy Type 4

Etiology Pathophysiology Clinical features The most common causes of death among patients with SMA are respiratory insufficiency (due to respiratory muscle weakness ) and [amboss.com]

Respiratory dysfunction Progressive respiratory dysfunction may resulted due to respiratory muscle weakness due to loss of motor neurons in spinal cord.It may also causes [explainmedicine.com]

Symptoms vary in severity and may include muscle weakness and atrophy, fasciculations, emotional lability, and respiratory muscle weakness. [msdmanuals.com]

Benzodiazepine Overdose

[…] infections Physical dependence Diplopia Ataxia Motor incoordination Muscle weakness Vertigo Headaches Changes in eating and sleeping patterns Cognitive Symptoms: Memory impairment [centerpointehospital.com]

weakness. [narconon.org]

[…] activities Forging prescriptions Increasing desire to be left alone Inability to meet expectations and responsibilities at work, school, or home Physical Symptoms: Increased respiratory [centerpointehospital.com]

Heroin Dependence

Withdrawal symptoms of heroin can include: Intensive cravings Negative mood Stomach pain Nausea and vomiting Muscle aches and whole body pain Body weakness Joint pain Runny [acadianaaddiction.com]

[…] nose Nausea and vomiting Extreme sweating Chills Runny nose Increased blood pressure Cardiovascular problems Respiratory distress Insomnia Seizures Stroke Coma Death [acadianaaddiction.com]

Status Asthmaticus

When Sr Mg is > 12 mg% loss of deep tendon reflexes, muscle weakness and respiratory depression. 55. [slideshare.net]

Neuromuscular blocking agents may cause myopathy or muscle weakness, so they should be used sparingly and only for a short time.5-9,24 Because corticosteroids may potentiate [nursingcenter.com]

Hypokalemia can cause muscle weakness, which may worsen respiratory distress and cause cardiac arrhythmias. [emedicine.medscape.com]

Fugu Poisoning

weakness Convulsions Respiratory distress Mental impairment Cardiac arrhythmia Death can happen within 4 to 6 hours of poisoning. [hopkinsmedicine.org]

may develop, followed by muscle twitching and respiratory paralysis, and death can occur. [medical-dictionary.thefreedictionary.com]

An ascending paralysis develops, and death can occur within 6-24 hours, secondary to respiratory muscle paralysis. [cdc.gov]

Myofibrillar Myopathy Type 1

Other signs and symptoms of myofibrillar myopathy can include a weakened heart muscle (cardiomyopathy), muscle pain (myalgia), loss of sensation and weakness in the limbs [medlineplus.gov]

(peripheral neuropathy), and respiratory failure. [medlineplus.gov]

Muscle weakness worsens over time. [medlineplus.gov]