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Xiao Bao, Jie-Wen Tan, Ying Long, Howe Liu and Hui-Yu Liu

Dizziness symptoms are very common among various diseases. It is often considered as an independent clinical manifestation or an accompanying symptom. Dizziness is a subjective symptom that is characterized by an individual’s perceived sense of spinning motion, loss of balance, or feelings of light

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Steven Nagib and Shelley W. Linens

Clinical Scenario Although headache is the most commonly reported symptom associated with concussion, dizziness comes in at a close second with report rates between 66% and 77%. 1 This statistic is concerning as dizziness may be a predictor of prolonged recovery. 1 Any patient, who has symptoms

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Ian McGinnis, Justin Cobb, Ryan Tierney and Anne Russ

Introduction/Clinical Scenario Dizziness and imbalance are two of the most commonly-reported symptoms in the early stages of concussion. Anywhere from 23–81% of patients report dizziness in the days following injury. 1 – 3 An initial presentation of dizziness can be a predictor of prolonged

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Kyoungyoun Park, Thomas Ksiazek and Bernadette Olson

to activities of daily living and participation without consequence within a reasonable time frame (30 d or less). However, some adolescents do not recover within this time frame and are then diagnosed with postconcussion syndrome (PCS). 9 Dizziness, unsteadiness, and imbalance are a common cluster

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Susan L. Whitney and Jill L. Unico

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Matthew Booth, Jacob Powell, Patrick O. McKeon and Jennifer M. Medina McKeon

Key Points ▸ Vestibular rehabilitation therapy (VRT) appears to have a moderate-to-strong effect on reducing symptoms of dizziness and balance deficits in patients with concussions. ▸ Recognition of vestibular symptoms in a concussed patient is strongly recommended, and an active, symptom-based VRT

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Shelly L. Massingale, Amy D. Alexander, Steven M. Erickson, Elizabeth S. McQueary, Richard D. Gerkin, Sarah B. Schodrof, Haroon M. Kisana and Jamie E. Pardini

dizziness are common symptoms of concussion. 3 , 4 Dizziness at the time of injury has been found to be one of the top three risk factors for a prolonged recovery in sport-related concussions. 4 Vestibular dysfunction has been detected during acute, subacute, and chronic phases of recovery. Disruption to

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Tracey Covassin, Kyle M. Petit and Morgan Anderson

categories appear in Table  1 . Concussed athletes have also reported vestibular and ocular impairments, which are discussed in detail herein. Table 1 Concussion Symptoms by Category Somatic Cognitive Emotional Sleep • Headache • Vision problems • Dizziness • Fatigue • Drowsiness • Sensitivity to light or

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Gary Allen, Kristy Smith, Brady Tripp, Jason Zaremski and Seth Smith

, leading to myocardial fibrosis and a focus for lethal ventricular arrhythmias. 12 Symptoms in athletes with anomalous coronary arteries typically present with exertion and may include chest pain, palpitation, dizziness, syncope, and SCD. 10 Case Presentation Patient During a practice the first week of

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David M. Shaw, Fabrice Merien, Andrea Braakhuis, Daniel Plews, Paul Laursen and Deborah K. Dulson

time points of the experimental trial (Figure  1 ). We concluded that BD split into two 0.35 g/kg boluses elicited maximal D-βHB concentration and minimal side effects compared with BD given as a single, larger bolus of 0.5 or 0.7 g/kg, which tended to result in nausea, euphoria, and dizziness. Figure