side effects of long term lithium use
Continued use of lithium can lead to more serious kidney damage, aggravated form of diabetes insipidus. and chronic kidney failure. Chronic kidney disease is found in about one-third of people undergoing long-term lithium treatment, according to one study.
Lithium is taken by mouth. Common side effects include increased urination, shakiness of the hands, and increased thirst. Serious side effects include hypothyroidism, diabetes insipidus, and lithium toxicity. Blood level monitoring is recommended to decrease the risk of potential toxicity. If levels become too high, diarrhea, vomiting, poor coordination, sleepiness, and ringing in the ears may occur.