List of Contributors, Foreword, Preface, Acknowledgments, Abbreviations, 1 Poorly Controlled Headaches Since 8 Years of Age, <i>Sana S. Shah</i> and Sara C. Crystal, </i> 2 Chronic Progressive Walking Difficulties, <i>Jerome J. Graber, </i> 3 New Onset Focal Seizure, Headache, and Personality Changes, <i>Samuel A. Goldlust, </i> 4 Sudden Speech Problems, <i>Kristin M. Waldron</i> and <i>Anuradha Singh, </i> 5 Progressive Leg Weakness for the Last 6 Years, <i>Rikki Racela, </i> 6 Right-Sided Head, Neck Pain, and Left Leg Weakness, <i>Brijesh Malkani, Niushen Zhang, </i> and <i>Sara Crystal, </i> 7 Headaches and Blurring of Vision, <i>Raza Shazad </i>and <i>Anuradha Singh, </i> 8 Progressive Leg Weakness, <i>Yaniv Chen, </i> 9 History of Headaches and Seizures, <i>Genevieve Legault</i> and <i>Anuradha Singh, </i> 10 Sudden Onset of Slurring of Speech, <i>Addie Peretz</i> and <i>Anuradha Singh, </i> 11 Left -Sided Neck Pain and Ptosis, <i>Ritviz Bowry, Anuradha Singh, </i> and <i>Daniel Sahlein, </i> 12 Weakness and Stiff ness of Both Hands, <i>Mary-Lynn Chu, </i> 13 New Onset First Unprovoked Seizure, <i>Anuradha Singh, Phillip Amodeo, </i> and <i>Christina Coyle, </i> 14 Rapidly Deteriorating Visual Problems, Confusion, and Cognitive Decline, <i>Lara Marcuse</i> and <i>Martin J. Sadowski, </i> 15 Progressive Arm and Hand Weakness, <i>Winfred Poayi Wu, Benjamin Ge, Muznay Naveed Khawaja</i>, and <i>Anuradha Singh, </i> 16 Insidious Right Leg Weakness, <i>Thomas J. Kaley</i> and <i>Lauren E. Abrey, </i> 17 Paralysis of Face, <i>Rikki Racela, Varendra Gosein </i> and <i>Anuradha Singh, 18 Right Leg Pain, <i>Anuradha Singh, John Engler, </i> and <i>Ramesh Babu, </i> 19 New Onset Memory Difficulties and Episodes of Unresponsiveness, <i>Rachel Brandstadter</i> and <i>Lara V. Marcuse, </i> 20 Facial Pain, <i>John Engler</i> and <i>Ramesh Babu, </i>21 Involuntary Twitches and Vocalizations, <i>Kristin M. Waldron, </i> 22 Altered Mental Status, <i>Philippe Douyon, </i>23 Sudden Onset Tremors, <i>Marjorie Bunch, </i> 24 Subacute Onset of Tingling in the Hands and Feet, <i>Jason Kiner, </i> 25 Right Arm and Leg Weakness, <i>Jai Perumal, </i> 26 Severe Headache and Balance Problems, <i>Jonathan H. Howard and Robert J. Bollo, </i> 27 Sudden Onset Confusion, <i>Vincci Ngan, </i> 28 Frequent Falls, <i><i>Yaniv Chen</i> and Anuradha Singh, </i> 29 Medically Refractory Seizures, <i>Maria Stefanidou, Anuradha Singh, </i> and <i>Sarah Milla, </i> 30 Left Arm Numbness and Slurred Speech, <i>Jai Perumal, </i> 31 Dementia and Personality Changes, <i>Sana S. Shah</i> and <i>Adrian Chan, </i> 32 Headache and Loss of Consciousness, <i>Arielle Kurzweil, Addie Peretz</i>, and <i>Anuradha Singh, </i> 33 Headache and Blurring of Vision, <i>Anuradha Singh, Arielle Kurzweil</i>, and <i>Mohammed Fouladvand, </i> 34 Slurred Speech and Balance Problems, <i>Raza Shazad, Jerome J. Graber, </i> nd <i>Anuradha Singh, </i> 35 Subacute Onset of Balance Problems, <i>Anuradha Singh</i> and <i>Shahzad Raza, </i> 36 Acute Onset of Double Vision, <i>David Schick, </i> 37 Right-Sided Headache, <i>Mitchell Miglis</i> and <i>Jerome J. Graber, </i> 38 Transient Inversions of Visuospatial Field, <i>Susan Shin, Rachael Oxman, Matt Morrison, Qingliang Wang, </i> and <i>Lara Marcuse, </i> 39 Slow Onset Memory Problems With Aggressive Behavior, <i>Michael Boffa, </i> 40 Left Facial Skin Lesion and Episodes of Fear, <i>Maya Katz</i></i> and<i> Lara V. Marcuse, </i>41 Acute Left -Sided Weakness, <i>Maria Philip, Vincci Ngan</i>, and <i><i>Anuradha Singh, </i> 42 Left -Sided Neck Pain Followed By Difficulty Reading, Performing Motor, Tasks, and Speaking, <i>Jonathan Howard, </i>43 Tremors and Walking Difficulties, <i>Deepti Anbarasan, Ashish Vyas, </i> and <i><i>Rebecca Gilbert, </i> 44 Loud Snoring at Night, Irina Ok</i> and <i>Alcibiades J. Rodriguez, </i> 45 Excessive Daytime Sleepiness and Recurrent Episodes of Sleep Paralysis, <i>Alcibiades J. Rodriguez, Irina Ok, </i> and <i>Sonia Anand, </i> 46 History of Brain Tumors, <i>Genevieve Legault, Arielle Kurzweil, </i> and <i>Anuradha Singh, </i> 47 Progressive Weakness and Numbness of the Arms and Legs, <i>Kiril Kiprovki, </i> 48 Spasms in a Child, <i>Kimberly Menzer-Parker, Chad Carlson</i>, and <i>Anuradha Singh, </i> 49 Periods of Confusion, Agitation and Disorientation, <i>Anuradha Singh</i> and <i>Minjee Kim, </i> 50 Left -Arm Weakness in a Patient with Lung Cancer, <i>Jonathan Howard, </i>Index