Miller F, Menninger J
J Clin Psychopharmacol. 1987 Apr;7(2):89-91.
Lithium-neuroleptic combination treatment was studied retrospectively. Six of 22 manic patients who were administered the combination developed neurotoxicity. The dosage of neuroleptic administered, and not the serum lithium level or lithium dose, predicted which patients became neurotoxic.