rash and diarrhea.
[medscape.com]
Malrotation. Ileal and colonic atresias. Neurocristopathies (neuroblastoma, phaeochromocytoma, neurofibromatosis, Waardenberg's syndrome, and MEN IIA).
[fetalultrasound.com]
CNS effects (including depression, confusion, seizures and psychosis), auto-antibodies (mostly thyroid), thrombocytopenia, itching, hypotension, elevated liver enzymes, skin
[medscape.com]