<prompt> Mark the true statement regarding use of Lithium in maniac-depressive psychosis?Monotherapy for acute episodesMonitoring of serum concentration is not useful for guiding dose adjustmentCan result in leucocytosisCan result in hypehyroidism on long term use  <response>: Lithium Use : Prophylaxis of mania alone, with sedatives in acute mania. Monitoring of S. concentration is significant to know the toxicity of drug SE of Lithium Lithium use for a long time causes benign and reversible T-wave flattening Seizures Polyuria and compensatory polydipsia Dermatitis, folliculitis, vasculitis Weight gain 