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19 Possible Causes for Halo Vision, Prolonged PR Interval

  • Digitalis Toxicity

    Digoxin toxicity Cardiology Clinical findings of digoxin overdose Clinical Loss of appetite, N&V, defects in color vision–reds and greens, or seeing halos around lights, psychotic[] The earliest signs of toxicity in the newborn are undue slowing of the pulse rate (bradycardia), sinoatrial arrest and prolongation of the PR Interval (A Collins Abrams, 2006[] Here are some of the signs and symptoms of digitalis toxicity: includes: Confusion Nausea, vomiting, diarrhea Blurred Vision Halos or rings of light around objects It is important[]

  • Cardiac Glycoside Poisoning

    Eyes, ears, nose, and throat: Blurred vision Halos around objects (yellow, green, white) * Skin: Allergic reaction (See also: Stevens-Johnson syndrome ) Hives Rash Gastrointestinal[] Many patients with moderate poisoning show PR interval prolongation and progression to atrioventricular (AV) dissociation.[] Scotomas Decreased visual acuity Color vision aberrations (eg, chromatopsia, xanthopsia [ie, yellow halos around lights]) Cardiac symptoms are similar in both acute and chronic[]

  • Hyperkalemia

    Drug intoxication also may cause the following: Snowy vision Photophobia Photopsia Decreased visual acuity Yellow halos around lights (xanthopsia) Transient amblyopia or scotomata[] ., prolonged PR interval, wide QRS complex) as an alternative to 10 units of short acting insulin.[] , prolonged PR interval, prolonged QRS interval, loss of P wave, sine waves and finally ventricular fibrillation (see ECG guideline for normal values for age) ECG CHANGES[]

  • Old Age

    A halo may appear around lights. Poor night vision. Double vision or multiple images in one eye. (This symptom may clear as the cataract gets larger.)[] The most common symptoms of a cataract are: Cloudy or blurry vision. Colors seem faded. Glare. Headlights, lamps, or sunlight may appear too bright.[]

  • Conduction Disorder of the Heart

    However, it takes weeks for the drug to reach therapeutic levels in the body and can produce serious side effects, such as “halovision, discoloration and increased sensitivity[] RBBB left anterior fascicle block - LAD RBBB left posterior fascicle block - RAD Trifascicular block – 3 types: Prolonged PR interval RBBB LAD LBBB RAD AF RBBB LAD MANAGEMENT[] PR interval or first-degree atrioventricular block.[]

  • Cluster Headache

    Other symptoms that may progressively appear are: glare, halos, double vision and perception of colours as more yellow and less vibrant.[] PR interval, change incardiac axis, or broadening of QRS Steroids 50 to 80 mg of oral prednisone per day, tapered gradually over 10 to 12 days Hyperglycemia, hypertension[] Cataract is clouding (opacity) of the lens of the eye that causes a progressive, painless loss of vision. The first symptom of cataract is usually blurred vision.[]

  • Digitalis

    VISUAL changes halos blurred vision amblyopia Yellow vision scotoma diplopia 16.[] Long-term use of foxglove can lead to symptoms of toxicity, including visual halos, yellow-green vision, and stomach upset.[] As noted above, other oculotoxic effects of digitalis include generalized blurry vision, as well as seeing a "halo" around each point of light.In some instances, people have[]

  • Spondylitic Aortitis

    Vision, Hand Deformity, Hand Fracture, Hangover, Head Banging, Head Deformity, Head Discomfort, Head Injury, Headache, Hearing Impaired, Heart Injury, Heart Rate Abnormal[] Vitus Dance Term Definition - Minor Criteria: Fever, elevated ESR/CRP, and prolonged PR interval - JONES Criteria: Joints, cardiac, nodules, erythema marginatum, and Sydenham's[] Hair Disorder, Hair Plucking, Hallucination, Hallucination (Auditory), Hallucination (Olfactory), Hallucination (Tactile), Hallucination (Visual), Hallucinations (Mixed), Halo[]

  • Spastic Ataxia with Congenital Miosis

    ACG presents with severe pain in the eye and head, blurred vision, and colored halos around lights, plus nausea and vomiting.[] PR interval or QRS duration (3) Sick sinus syndrome, bradyarrhythmia, AV block Syncope with hypoK, hypoMg, meds causing prolonged QT interval Torsades de pointes (acquired[] Acute onset of severe eye pain, seeing halos around lights, dilated pupil poorly responsive to light, headache, N/V. Dx? How soon can permanent damage occur?[]

  • Proximal Myopathy with Extrapyramidal Signs

    […] effects of amiodarone include: hypersensitivity pneumonitis, interstitial pneumonitis, pulmonary toxicity, pulmonary alveolitis, hypotension, corneal deposits, ataxia, blurred vision[] Atrial fibrillation, atrial flutter, a prolonged PR interval, and various conduction defects may be present. 5.[] , decreased visual acuity, dermatological reaction, gastrointestinal signs and symptoms, peripheral neuropathy, photophobia, phototoxicity, skin photosensitivity, visual halos[]

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