You have a 22 year old female patient with a two year histor…

You have a 22 year old female patient with a two year history of recurrent, unilateral, pulsating headaches with vomiting and photophobia. The headaches, which generally last 3 hours can be aborted by resting in a dark room. Her physical examination is unremarkable. This representation is most consistent with:

A 70 year old patient presents with a 5 week history of recu…

A 70 year old patient presents with a 5 week history of recurrent headaches that awaken him during the night. The pain is severe, lasts about 1 hour, and he describes it as a “hot poker behind my left eye”. Additional symptoms include lacrimation and nasal discharge. His physical exam is within normal limits. The clinical presentation is most consistent with:

An 18 year old college freshman is brought to the student he…

An 18 year old college freshman is brought to the student health center with a chief complaint of a two day history of progressive headache and intermittent fever. On physical examination he had a positive Kernig and Brudzinski signs. The most likely diagnosis is: