Consider the following medical report that includes the patient's historical health records. Use it to predict the disease that the patient is high likely exposed to. 

 Medical Report: discharge medications: 1. lithium carbonate 300 mg twice a day. 2. duloxetine 60 mg daily. 3. docusate sodium 100 mg twice a day. 4. percocet 1-2 tablets q.4 hours as needed for pain. 5. erythromycin ophthalmic ointment to be applied to the right eye 4 times a day for 5 days. discharge diagnoses: 1. chiari ii malformation. 2. major depression. 3. generalized anxiety disorder. 4. corneal abrasion. 5. sinus bradycardia. 6. hyponatremia. , md procedure: other repair of cerebral meninges other craniotomy diagnoses: hyposmolality and/or hyponatremia dysthymic disorder other specified surgical operations and procedures causing abnormal patient reaction, or later complication, without mention of misadventure at time of operation spina bifida with hydrocephalus, cervical region superficial injury of cornea other symptoms referable to back 

Answer: The patient is high likely exposed to