What is a common consequence of untreated lithium toxicity?

Lithium toxicity is a serious condition that can arise from elevated levels of lithium in the body, which is commonly used in the treatment of bipolar disorder. One of the notable consequences of untreated lithium toxicity is the potential for ventricular arrhythmias.

Ventricular arrhythmias refer to abnormal heart rhythms originating in the ventricles, which can lead to serious complications such as palpitations, fainting, or even sudden cardiac arrest. Lithium has effects on the cardiovascular system, and when toxicity occurs, it can disrupt the normal electrical conduction pathways in the heart, ultimately resulting in these dangerous arrhythmias.

Understanding this consequence is critical for healthcare providers monitoring patients on lithium therapy; they must be vigilant for signs of toxicity, especially in the presence of other risk factors such as dehydration, renal impairment, or interactions with other medications that may also affect cardiac function. This highlights the importance of regular monitoring of lithium levels and patient education regarding signs and symptoms of toxicity.