Hyperventilation

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To increase carbon dioxide in the blood, try breathing through pursed lips or one nostril only. For hyperventilation caused by anxiety, relaxation techniques may help.

Self-care

See a doctor immediately if:

• Hyperventilating for the first time
• Pain, fever, or bleeding

When to seek immediate medical care

Make an appointment to see a doctor if:

• Worsens
• Recurs
• Anxious or depressed

, When to make a doctor’s appointment