“…However, some severe complications such as meningitis, meningoencephalitis, myelitis, radiculoneuritis, ruptured mycotic aneurysm, myositis, brain abscess, and meningovascular syndromes may occur in 2 Á10% of patients with brucellosis [3 Á5]. Papillitis, papilloedema, retrobulbar neuritis, optic atrophy, and ophthalmoplegia due to lesions in the cranial, oculomotor, trochlear, and abducens nerves may occur in Brucella meningoencephalitis [6]. Patients may present with neurological disorders but without systemic signs and symptoms [5].…”