Anxiety Attack (Respiratory Alkalosis)%u2022 ABG: pH 7.48, PaCO2 30 mmHg, PaO2 100 mmHgSignificance:%u2022 Alkalemia (high pH) due to hyperventilation%u2022 Low PaCO2 confirms hyperventilation%u2022 Normal PaO2 is expected in anxiety-induced hyperventilation