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436 Possible Causes for Lethargy, Poor Feeding in Infants

  • Acute Gastroenteritis

    Patients with Salmonella infection frequently presented with fever, lethargy, bloody stool, and elevated serum level of C-reactive protein (CRP); norovirus and rotavirus infection[ncbi.nlm.nih.gov] Poor feeding (in infants) Unintentional weight loss Excessive sweating Clammy skin Muscle pain or joint stiffness Who is at risk for acute gastroenteritis? Anyone.[sunshine-pediatrics.com] Give them appropriate anticipatory guidance regarding the need to monitor for urine output (at least one urination in 8hrs) and signs of true lethargy – for which they should[pedemmorsels.com]

  • Bilirubin Encephalopathy

    […] bilirubin - globus pallidus (GP), subthalamic nucleus, hippocampus, putamen, cerebellar nuclei, and thalamus Relevant Clinical Information: Newborn (2–5 days-old) with jaundice, lethargy[ajnr.org] By the third day of life the infant developed fever, poor feeding and severe jaundice.[ncbi.nlm.nih.gov] The first clinical phase was characterized by hypotonia, lethargy and a poor sucking reflex; the second by spasticity, opisthotonos and fever; the third by the diminution[pediatrics.aappublications.org]

  • Short Chain Acyl CoA Dehydrogenase Deficiency

    Signs and symptoms of SCAD deficiency may appear during infancy or early childhood and can include vomiting, low blood sugar (hypoglycemia), a lack of energy (lethargy), poor[ghr.nlm.nih.gov] […] diagnosed with SCADD have symptoms that can include hypoglycemia, lack of energy, vomiting, poor feeding, seizures, poor muscle tone, developmental delays and failure to[geneticlifehacks.com] For people with SCADD who do have symptoms, these symptoms include problems eating, low muscle tone (they may be floppy), delays in development, vomiting, low energy (lethargy[thinkgenetic.com]

  • Neonatal Hypoglycemia

    The most common clinical manifestations can include altered level of consciousness, seizure, vomiting, unresponsiveness, and lethargy.[emedicine.medscape.com] Available from: A 6-day old infant was admitted to our hospital with seizures, irritability and poor feeding.[ijri.org] Some infants will display no obvious symptoms, while others will exhibit lethargy, apnea, a bluish hue to the skin, low body temperatures, jitters, and in severe cases, seizures[thurswell.com]

  • Meningitis

    […] other insects) Lymphocytic choriomeningitis virus Top of Page Symptoms Common symptoms in infants Fever Irritability Poor eating Sleepiness or trouble waking up from sleep Lethargy[web.archive.org] The infant may experience irritability, poor feeding and vomiting. As the infection progresses, people of any age may experience seizures.[simcoemuskokahealth.org] […] other insects) Lymphocytic choriomeningitis virus Top of Page Symptoms Common symptoms in babies Fever Irritability Poor eating Sleepiness or trouble waking up from sleep Lethargy[cdc.gov]

  • Polycythemia Neonatorum

    Newborns with polycythemia neonatorum have nonspecific findings, related most often to the central nervous and respiratory systems: irritability or lethargy, hypotonia, seizures[symptoma.com] Introduction & basic Clinical approach Management Conclusion 3. 11 D old, bottle-feeding infant parents c/o his poor appetite for 24 hrs ,, BP 82/52,PR 150,temp. 36.2 ,, O[pt.slideshare.net] Frequent signs and symptoms included "feeding problems" (21.8%), plethora (20.0%), lethargy (14.5%), cyanosis (14.5%), respiratory distress (9.1%), jitteriness (7.3%), and[pediatrics.aappublications.org]

  • Viral Lower Respiratory Infection

    Other typical symptoms in children include decreased appetite, lethargy, and a general feeling of illness (malaise).[msdmanuals.com] […] this may be the first sign), poor feeding, dehydration, and fever. 15, 16 RSV is the most common causative organism and is responsible for around 75% of all cases. 6 Rhinovirus[dovepress.com] Infants and younger children are particularly sensitive to the side effects of decongestants and may experience agitation, confusion, hallucinations, lethargy, and rapid heart[msdmanuals.com]

  • Urinary Tract Infection

    Symptoms are systemic rather than localised in early childhood and consist of fever, lethargy, anorexia, and vomiting.[dx.doi.org] Newborns and infants may develop fever or hypothermia, poor feeding, jaundice, vomiting, and diarrhea.[rxlist.com] Such signs or symptoms may include fever, rigors, altered mental status, malaise, lethargy with no other identified cause, flank pain, acute haematuria, or pelvic discomfort[doi.org]

  • Streptococcal Infection

    Symptoms include pale skin, lethargy, loss of appetite, headache, and dull back pain.[en.wikipedia.org] Signs and symptoms of GBS neonatal infection may include fever , breathing problems, seizures , lethargy, and poor feeding.[medicinenet.com] Signs and symptoms of GBS neonatal infection may include fever , breathing problems, seizures , lethargy, and poor feeding.[medicinenet.com]

  • Isovaleric Acidemia

    Abstract Isovaleric acidemia (IVA) is characterized by periodic vomiting, lethargy, coma, ketoacidosis and a 'sweaty feet' odor.[ncbi.nlm.nih.gov] Clinical considerations: Poor feeding, vomiting, lethargy, tachypnea Odor of sweaty feet Dehydration Metabolic ketoacidosis Hyperammonemia Hypoglycemia Referral: If signs[archildrens.org] This report concerns an infant who presented at 10 days of age because of lethargy, poor feeding, hypothermia, cholestasis, and thrombocytopenia, leukopenia, and profound[ncbi.nlm.nih.gov]

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