Case Report

Aliskiren-Induced QT Interval Prolongation

Abstract:Aliskiren gained FDA approval for the treatment of hypertension in 2007. It is the first approved pharmaceutical to manage hypertension by direct renin inhibition. With the introduction of novel drugs and mechanisms of action comes the challenge of monitoring for new unreported adverse events. The side effect profile for aliskiren…

Posted in: aliskiren 2 QT prolongation 2 side effect 4

Case Report

Mitochondrial Disorder Aggravated by Propranolol

Although there are indications that β-blockers affect the skeletal muscle in therapeutic dosages, their influence on mitochondrial disorders is unknown. A 52-year-old woman developed double vision, myalgias, muscle cramps, and hip and thigh muscle stiffness. Clinical neurologic examination revealed ptosis, dysarthria, sore neck muscles, weakness and wasting of the thighs,…

Posted in: adverse reaction 4 neuromuscular disorder 2 side effect 4

Case Report

Rhabdomyolysis from Simvastatin Triggered by Infection and Muscle Exertion

A 42-year-old woman received a 6-month course of simvastatin (20 mg/d) for hypercholesterolemia. Despite an infection with fever, fatigue, myalgias, and lumbar pain, she continued to perform her regular sports activities. Neurologic examination revealed bilateral ptosis and slight upper limb weakness. Serum creatine kinase was 41,000 U/L. Needle electromyography was…

Posted in: adverse reaction 4 Hyperlipidemia 4 neuromuscular disorder 2 side effect 4 statin therapy 2

Case Report

Bilateral Upper Extremity Thrombophlebitis Related to Intravenous Amiodarone

A 47-year-old male had bilateral upper extremity thrombophlebitis after use of intravenous amiodarone for sustained ventricular tachycardia complicating myocardial infarction. Intravenous amiodarone has been widely used since it was introduced 20 years ago for severe intractable arrhythmias. Superficial thrombophlebitis was frequently noted in the early case reports when high-dose intravenous…

Posted in: amiodarone 5 side effect 4
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