A 47-year-old woman with a history of IV drug use presented with worsening neck swelling and pain with subjective fevers over the previous few days.

A 32-year-old woman with a past medical history of parathyroid adenoma status post resection 13 years prior presented to her outpatient endocrinology clinic with findings of elevated ionized calcium and PTH.

A 28-year-old man presented with headache, nausea, and vomiting.

A 43-year-old woman with a history of ulcerative colitis presented with a four-day history of bilateral pulsatile tinnitus with some vomiting and left sided neck pain.

A male patient presented with headache and dizziness.

A 42-year-old man presented with bilateral arm weakness and worsening gait instability.

A 25-year-old woman with a history of factor V Leiden presented with a headache.

A 65-year-old man presented to the emergency department due to left scalp swelling with clear nasal discharge.

A woman in her 50s presented with dizziness and falls.

A 35-year-old man presented to the emergency department with vague generalized headache for a few days.

A 52-year-old woman presented with several months of right-sided weakness and multiple falls.

A 23-year-old woman presented with three months of intermittent blurred vision and several weeks of severe headache.

A 43-year-old woman presented with ear fullness and discomfort.

A 19-year-old woman, G1P0 at 35 weeks gestation, was brought into the emergency department after witnessed seizures and loss of consciousness.

A 74-year-old man with a history of dementia presented with altered mental status. The rest of the patient’s history has been withheld.

A 34-year-old woman with a history of migraines presented with a worsening headache.

An infant born in the setting of preterm premature rupture of membranes presented with a nontender neck mass.

A 29-year-old woman presented with migraines and worsening headache.

A 44-year-old woman presented to the emergency department with two weeks of dizziness.

A man in his 80s presented with neck pain.