A<unk>  <unk>  is defined as sudden onset of poor muscle tone, reduced consciousness, and pale or bluish skin occurring within 48 hours after vaccination, most commonly pertussis vaccination. An<unk>  is estimated to occur after 1 in 4,762 to 1 in 1,408 doses of whole cell pertussis vaccine, and after 1 in 14,286 to 1 in 2,778 doses of acellular pertussis vaccine.
Hypotonic-hyporesponsive episode
Replication crisis
Absorptive state
Post-acute-withdrawal syndrome
Exercise-associated hyponatremia
False awakening
Permissive hypotension
Stress dose