Abstract
Blood gases and electrolyte fluctuations were studied in arterial blood, after a single 35% CO2-65% O2 inhalation, which is known to trigger panic attacks in patients with panic disorder. The immediate effect of this maneuver was a brief hypercapnic acidosis followed by a slight alkalotic rebound, with shifts in Ca2+ and K+. The possible effect of these changes on neuronal membrane excitability is discussed, referring to recent experimental findings in panic provocation.
Original language | English |
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Pages (from-to) | 369-371 |
Number of pages | 3 |
Journal | European Archives of Psychiatry and Neurological Sciences |
Volume | 236 |
Issue number | 6 |
DOIs | |
Publication status | Published - 1 Nov 1987 |
Keywords
- CNS
- CO2
- Panic attacks
- pH