text: <unk> s are sudden spontaneous falls while standing or walking, followed by a very swift recovery, within seconds or minutes.<unk> s are typically seen in elderly patients, and the most common cause is carotid sinus hypersensitivity, resulting in either short periods of reversible asystole, or in marked<unk>  in blood pressure in response to carotid sinus stimulation.<unk> s are differnetiated from vaso-vagal and other causes of syncope due to the characteristic feature of<unk>  that is a sudden feeling of being pulled or pushed towards the ground without any loss of consciousness.
option_0: Drop attack
option_1: Hot flash
option_2: Panic attack
option_3: Hypnic jerk
option_4: Brain fog
option_5: Heat syncope
option_6: Rebound headache
option_7: Trench mouth