<prompt> Cushing phenomenon isLow BP and high hea rateHigh BP and hea rateLow BP and low hea rateHigh BP and low hea rate  <response>: Cushing reflex also referred to as the vasopressor response, the Cushing effect, the Cushing reaction, the Cushing phenomenon, the Cushing response, or Cushings Law is a physiological nervous system response to increased intracranial pressure ICP that results in Cushings triad of increased blood pressure Ref: guyton and hall textbook of medical physiology 12 edition 