Neoplasms Vomiting Headache Papilledema Phenobarbital Surgical Procedures, Operative Nonsurgical treatment

Headache Phenobarbital Constriction, Pathologic Dysrhythmia Unconsciousness Muscle Hypertonia Intracranial Pressure Hydrocephalus Hematoma Surgical Procedures, Operative Nonsurgical treatment

Subarachnoid Hemorrhage Vomiting Unconsciousness Phenobarbital No Treatment

Carcinoma Meningioma Neoplasms Unconsciousness Papilledema Vomiting Phenobarbital Pyloric Stenosis Pneumonia Nonsurgical treatment

Astrocytoma Neoplasms Headache Phenobarbital Hemianopsia Nonsurgical treatment

Carcinoma Neoplasms Facial Pain Muscle Weakness Headache Paresthesia Phenobarbital Blepharoptosis Facial Paralysis none Surgical Procedures, Operative Nonsurgical treatment

Headache Phenobarbital Infection Demyelinating Diseases Vision Disorders No Treatment

Migraine Disorders Infection Headache Vomiting Fever Phenobarbital Unconsciousness Photophobia No Treatment

Intracranial Aneurysm Intracranial Hemorrhages Headache Phenobarbital Vision Disorders Neck Pain Unconsciousness Amnesia Surgical Procedures, Operative Nonsurgical treatment

Craniocerebral Trauma Headache Unconsciousness Vomiting Paresis Spinal Cord Neoplasms Phenobarbital Hematoma Surgical Procedures, Operative Nonsurgical treatment