The Effect of the Occlusion of the Carotid Artery on the Human Female (Age 34)

Public Service Announcement #1: 
It is possible, when working out the kinks in a badly strained neck, for a physiotherapist to press just a little too hard on the patient's carotid artery.
The patient might have to be picked up off the floor.
Oops.

Public Service Announcement #2:
When a recently unconscious patient is leaning half-passed out against a light post while her husband steps sideways to hail a cab because she can't walk on her own just yet, and you have watched said husband as he propped her up against that light post and walked 6 meters up the street to the taxi rank, then this is with absolute certainty not the moment to cross that street with the specific purpose of pressing your face up to within 12 narrow inches of her face, making aggressive eye contact and leering and doing a solid heavy-breathing up-and-down of her limp and helpless person.

Public Service Announcement #3: 
It would be best to count your blessings that she doesn't have the energy to slug you right in the middle of that leer of yours. Because the next time you pull a stunt like that, somebody's gonna.