Lithium is demonstrated to be effective for which group of patients?

Lithium is a mood stabilizer commonly used to treat individuals experiencing manic episodes, particularly in the context of bipolar disorder. It effectively helps to reduce the intensity and frequency of manic symptoms, including increased energy, euphoric mood, and impulsivity. This makes it particularly beneficial for manic patients, as it helps to stabilize their mood and prevent the escalation of manic states.

In the context of other patient groups, while lithium may have some effects in individuals with depression or anxiety, it is primarily recognized and employed for its effectiveness in treating manic episodes specifically. For patients with schizophrenia, antipsychotic medications are usually the primary treatment modality rather than mood stabilizers like lithium. Thus, its strongest application is within the group of manic patients.