Gerald has generally been pleased with the way that lithium has kept his harmful manic episodes from occurring. He notes that he is not completely pleased to be taking lithium, however, because __________.

A) it is toxic at higher doses
B) it causes noticeable tremors
C) it works in only 25% of patients
D) both a and b are correct

Lithium

A chemical element used as a medication to treat bipolar disorder and help stabilize mood.

Manic Episodes

Manic episodes are periods of abnormally elevated mood and high energy, often characterized by impulsive behavior, reduced need for sleep, and racing thoughts, typically seen in bipolar disorder.

Toxic

Refers to substances or relationships that are harmful, poisonous, or deadly.