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Hyperventilation is irregular breathing that occurs when the rate or tidal volume of breathing eliminates more carbon dioxide than the body can produce. [ 1 ] [ 2 ] [ 3 ] This leads to hypocapnia , a reduced concentration of carbon dioxide dissolved in the blood.
Hyperventilation syndrome (HVS), also known as chronic hyperventilation syndrome (CHVS), dysfunctional breathing hyperventilation syndrome, cryptotetany, [1] [2] spasmophilia, [3] [4] [5] latent tetany, [4] [5] and central neuronal hyper excitability syndrome (NHS), [3] is a respiratory disorder, psychologically or physiologically based, involving breathing too deeply or too rapidly ...
Central neurogenic hyperventilation (CNH) is an abnormal pattern of breathing characterized by deep and rapid breaths at a rate of at least 25 breaths per minute. Increasing irregularity of this respiratory rate generally is a sign that the patient will enter into coma .
Hyperventilation may be entirely voluntary or in response to emotional agitation or anxiety, when it can cause the distressing hyperventilation syndrome. The voluntary control can also influence other functions such as the heart rate as in yoga practices and meditation .
Hyperventilation due to the compensation for metabolic acidosis persists for 24 to 48 hours after correction of the acidosis, and can lead to respiratory alkalosis. [3] This compensation process can occur within minutes. [4] In metabolic alkalosis, chemoreceptors sense a deranged acid-base balance with a plasma pH of greater than normal (>7.4 ...
When you go into cold water shock, gasping and hyperventilation can also be accompanied by an increased heat rate and blood pressure. Cold shock can last between one and three minutes, but you'll ...
Hyperventilation, the act of hyperventilating; Hyperventilation syndrome, a medical condition involving hyperventilating; Cheyne–Stokes respiration, the breathing disorder; Hypocapnia, a physiological result of hyperventilating "Hyperventilating" (song), a 2006 song by Tami Chynn
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