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: allergies: patient recorded as having no known allergies to drugs attending: chief complaint: unresponsiveness major surgical or invasive procedure: intubation in medical icu for respiratory support. history of present illness: 81yo male with depression, anxiety, htn, and factor deficiency was found unresponsive by family. pt has apparently been depressed as of late and has been giving things away over the past week. the patient told his wife he was going to take a nap at noon on . his wife was unable to rouse him at 2pm and then at 4pm. at this time, the wife became concerned and called his daughter who subsequently called 911. the ems found him unresponsive except to painful stimuli with pinpoint pupils, unable to protect his airway. ems failed to intubated him in the field, and gave narcan without effect. pt arrived at the ed where he was found to be hypertensive to 240s/110s, with sao2 at 100% on nrb. the patient received lidocaine, vecuronium, fentanyl, etomidate, propofol and was intubated. pt had a head ct which was read as negative for bleed and a gastric lavage with activated charcoal. the patient was started on a nipride gtt for his htn which was eventually weaned off. the son later brought in pill bottles and 92 pills of 1mg xanax, 25 tablets of 5mg of ambien, and an undisclosed amount of remeron, were found to be missing. as per the son, the pt was in his usual state of health, no fever, chills, rigors, weight loss, physical complaints. past medical history: 1. depression/anxiety 2. htn 3. bph 4. echo : nml ef, mod ar, mod mr 5. pft : nml 6. factor deficiency (inc. ptt) 7. right inguinal hernia repair 8. ?ca (lymphoma?) social history: pt lives at home with wife, who has poor health (pt takes care of wife) but recently better. numerous social stressors resulting from this illness. patient has two grown children in the area. social ethanol, denies tobacco use. denies any current or former ivda. previously employed as a lawyer, now retired, but active consulting up to 3 years ago. family history: noncontributory. physical exam: ---vs: tc: 94.2 bp: 173/102 hr: 94 ---vent settings: ac: tv 750 x rr 12, peep5, fio2: 100% (abg 7.55/32/422) on floor, t=97, sbp 130-150, r20, comfortable with 96-98% spo2 on roomair. ---gen: intubated, sedated, non-responsive to voice but withdraws from painful stimuli, spontaneously moves lower extremities ---heent: pinpoint but reactive pupils, present corneal reflex ---cv: rrr, s1, s2, ii/vi sem at bases ---chest: cta bilaterally ---abd: soft, nt, nd, bs+, no hepatosplenomegaly ---ext: good tp/dp pulses, toe down going bilaterally pertinent results: tox screen ---ua: negative ---urine tox: positive for bzd, negative for barb, opiates, cocaine, amphet, methadone ---serum acetaminophen 7.2, negative for asa, etoh, bzd, , tca . ---ecg : sinus tachycardia to 100s, nml axis, nml intervals, -regular, ivcd, peaked t waves, no st elevation or tw inversions, lad . imaging: ---ct head : no bleed, chronic microvascular injury ---cxr : thickened right paratracheal stripe, no infiltrate . brief hospital course: this 81 year old male with history of depression and anxiety was found unresponsive after "going for a nap." no distinct toxidrome was evident in presentation. in icu, gcs was 5. the primary ingestion was benzodiazepine (xanax), approximately 92pills of 1mg of xanax, 25 pills of 5mg ambien and unknown quantity of remeron. patient required respiratory support briefly in the intensive care unit, and subsequently awoke without any sequelae. urine toxicologic analysis positive only for benzodiazepines. upon awakening, patient noted that he knew that he took several more pills than usual but "thought it would help him relax," and denies suicidal intent nor ideation. patient's family reports that they have found suicide notes and letters, and patient has been giving away prized belongings. the patient is positive for 6 of sigecaps criteria. he denies current suicidal ideation. the patient was observed on the medical floor for medical clearance prior to transfer to inpatient psychiatry. during this time he received a 1:1 continuous sitter. psychiatric consultation was obtained, and felt patient has major depression with an acute, severe suicide attempt with high likelihood of success. he will require inpatient psychiatric hospitalization with longitudinal followup. metabolic alkalosis: most likely due to suctioning of gi content as well as from toxin ingestion. resolved by discharge. endocrine - nonelevated glucose. tsh wnl. paratracheal stripe on cxr: re-imaged with ct, demonstrating no concerning masses. possible paraneoplastic syndrome - thyroid studies as well. onc - history of lymphoma, possibly treated with radiotherapy in past. patient denies any current nor past chemotherapy. htn: initial hypertension resolved to stable stage i hypertension (sbp ~135-145) ppx: sub q heparin tid, lansoprazole, and bowel regimen in hospital. code status: full code patient was stable and transferred to geriatic inpatient psychiatry unit. communication: --- and (pt's wife): ---pcp: (apg group): medications on admission: medications: 1. detrol 1 tab once daily 2. hydrochlorothiazide 25mg once daily 3. effexor 300mg once daily 4. diltiazem 120mg once daily 5. flomax 1 tab once daily 6. xanax 0.5mg tid 7. remeron 2 tab once daily . allergies: nkda as per son discharge medications: 1. bisacodyl 5 mg tablet, delayed release (e.c.) sig: two (2) tablet, delayed release (e.c.) po daily (daily) as needed. 2. senna 8.6 mg tablet sig: one (1) tablet po bid (2 times a day) as needed. 3. pantoprazole sodium 40 mg tablet, delayed release (e.c.) sig: one (1) tablet, delayed release (e.c.) po q24h (every 24 hours). discharge disposition: extended care facility: - discharge diagnosis: benzodiazepine overdose. discharge condition: good. medically cleared. discharge instructions: please take all medications as directed. please refrain from alcohol or any supplementary drug use. followup instructions: inpatient psychiatric care. procedure: continuous invasive mechanical ventilation for less than 96 consecutive hours insertion of endotracheal tube diagnoses: acidosis unspecified essential hypertension mitral valve insufficiency and aortic valve insufficiency suicide and self-inflicted poisoning by tranquilizers and other psychotropic agents poisoning by benzodiazepine-based tranquilizers dysthymic disorder alkalosis poisoning by other sedatives and hypnotics suicide and self-inflicted poisoning by other sedatives and hypnotics major depressive affective disorder, single episode, unspecified congenital factor xi deficiency 

Answer: The patient is high likely exposed to