Which of the following is a true statement regarding Lithium therapy?
A) Lithium does not cross the placental barrier.
B) Oliguria may occur with administration of Lithium.
C) Lithium has a narrow range of safety between therapeutic and toxic levels.
D) There is an immediate response to Lithium.

Question

Quizplus · Accepted Answer

Lithium has a narrow therapeutic range. It has to be carefully monitored and dosage adjusted based on serum lithium levels to avoid toxicity. A level above 1.5 mmol/L is considered toxic.

Answer: B 
 Oliguria (reduced urine output) is a possible side effect of Lithium therapy. It is important to monitor renal function and electrolyte levels while on Lithium therapy.

Answer: A 
 This statement is false. Lithium can cross the placental barrier and has been associated with several fetal and neonatal complications.

Answer: D 
 This statement is false. Lithium typically takes 1-3 weeks to achieve a therapeutic effect. It is not an immediate response.

Which of the Following Is a True Statement Regarding Lithium