Reflex G. - G.
The Galtos-Giffreid reflex (or Rainshek; Gait-Golay Reaction, GGR), as well as the hemodin reflex (sometimes the haptung reflex) or the Golazzi reflex (Golay-Házi reflex, French: refléx de Gaït) is a cardiovascular reflex, that is, a change blood pressure in response to cough. This reflex is under the control of the parasympathetic nervous system 13, 14
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In humans, the Gallo-Reincks reflex is also sometimes called the Gifford-Galassi reflex (Hyde-Hall reflex) - a normal increase in systolic blood pressure during straining due to contraction of the diaphragm and an increase in intra-abdominal pressure.