<prompt> Floppy baby syndrome occurs due to fetal exposure toWarfarinValproatePhenytoinLithium  <response>: Adverse effects of lithium Nephrogenic Diabetes Insipidus Hypothyroidism ECG Changes Reversible elevation of T waves Fine TremorMC Nausea , Loose Stools Leucocytosis Teratogenecity: Fetal Li exposure is associated with Neonatal goiter, CNS depression, Hypotonia floppy baby syndrome Ebsteins anamoly 