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: history of present illness: the patient is a 44 year old right handed woman with a history of hypertension, vertigo and migraine headaches, who presents with sudden onset of severe headache. she was working in this hospital when she suddenly had sharp pain at the right neck and occipital and also along the right frontal part of her head. there was a right eye pressure but she did not have a blurry or double vision. she also developed diaphoresis and felt lightheaded. a ct scan of the head revealed a subarachnoid hemorrhage. hospital course: the patient was admitted to the medical intensive care unit for close observation. she had an angiogram which was negative for an aneurysmal bleed. she was monitored in the intensive care unit for 24 hours then transferred to the regular floor, where she continued to be monitored for a week. she had a repeat angiogram on , which again was negative for aneurysm. she remained neurologically stable, awake, alert and oriented times three, moving all extremities with good strength, with no drift. disposition: the patient was discharged to home on in stable condition with follow-up with dr. in one month. discharge medications: atenolol 25 mg p.o.q.d. condition on discharge: stable. , m.d. dictated by: medquist36 procedure: arteriography of cerebral arteries diagnoses: unspecified essential hypertension subarachnoid hemorrhage 

Answer: The patient is high likely exposed to