Lower Extremity Cramping and Palpitations in a 17-Year-Old Boy

    March 2026 in “ Pediatrics in Review ”
    Mayanka Mahendran, Shiva Majmudar, Alfonso Hoyos-Martínez
    Studysummary This case report describes a 17-year-old boy with obesity who was diagnosed with severe hypothyroidism, leading to myopathy, rhabdomyolysis, acute kidney injury, and bradycardia. Following treatment with IV levothyroxine and liothyronine, his symptoms improved, and he achieved significant weight loss over five months.
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