Which of the following serum levels of lithium is therapeutic ?: (A) 0.1-0.4 mmol/L, (B) 0.5-0.7 mmol/L, (C) 0.8-1.1 mmol/L, (D) L2-1.5 mmol/L
Answer is C. Ans. is 'c' i.e., 0.8-1.1 mmol/L Prophylactic level of lithium in bipolar disorder is 0.5-0.8 mEq/L and therapeutic level in acute mania is 0.8-1.2 mEq/L.