Respiratory Alkalosis%u2022 Definition: (PaCO_2 < 35 mmHg)%u2022 Common causes:%u2022 Anxiety/panic attacks%u2022 Pulmonary embolism%u2022 Early sepsis%u2022 High altitude%u2022 Management:%u2022 Treat underlying cause%u2022 For anxiety: reassurance, breathing exercises