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    Ahsan Y. Khan, MD

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    For 8 years, she’s been ‘spellbound’

    Author:
    Ahsan Y. Khan, MD
    Kaleem Syed, MD
    Naila Aziz, MD

    A longstanding seizure disorder has left Ms. A disabled, dependent, and depressed. Neurologists say she has epilepsy. Is this diagnosis correct?...

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    News

    The skinny on one patient’s psychosis

    Author:
    Ahsan Y. Khan, MD
    Jeremy Tan, MD
    Sheila K. Williamson, MD

    Diet pills purchased online appear to be making Ms. P paranoid, but routine urine screens are negative. What’s causing her delusional episodes?

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    News

    When depression treatment goes nowhere

    Author:
    Ahsan Y. Khan, MD
    Katherine Grimsley, MD

    Mr. D’s mood symptoms persist after 1 year of therapy. You suspect a medical cause but he can’t afford routine lab tests. How would you get this...

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    News

    Getting to the heart of panic disorder

    Author:
    Ahsan Y. Khan, MD
    Katherine Grimsley, MD

    Mr. P suffers anxiety spells and feels faint, breathless, and near collapse. Numerous doctors could not find the cause. Are these episodes panic...

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    News

    Something in the air

    Author:
    Ahsan Y. Khan, MD
    Sheldon H. Preskorn, MD
    Inna D’empaire, MD

    Mrs. A, age 64, has persistent depressive and physical symptoms that worsen in winter. In December, she reports that her symptoms have suddenly...

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    • MDedge Home
    • Cardiology
    • Clinician Reviews
    • Dermatology
    • Emergency Medicine
    • Endocrinology/Diabetes
    • Family Medicine
    • Federal Practitioner
    • Gastroenterology
    • Hematology/Oncology
    • Infectious Disease
    • Internal Medicine
    • Neurology
    • Obstetrics And Gynecology
    • Pediatrics
    • Psychiatry
    • Pulmonology
    • Rheumatology
    • Surgery