<prompt> NOT a side effect of LithiumLeucopeniaHypothyroidismPolyuriaHypercalcaemia  <response>: A Leucopenia RENAL: The renal side-effects occur in 10-50 of all patients on maintenance lithium therapy. Polyuria, polydipsia. Tubular changes. Nephrogenic diabetes insipidus. Nephrotic syndrome. Gastrointestinal: These side-effects are nausea, vomiting, diarrhea, metallic taste and abdominal pain. Dermatological: These include acneiform eruptions, papular eruptions and exacerbation of psoriasis. 