Hypoxia – Signs and Symptoms Nursing Mnemonic (RAT BED)
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  Outline RAT BED

• Early Hypoxia:
• R-Restlessness
• A-Anxiety
• T-Tachycardia / Tachypnea
• Late Hypoxia:
• B-Bradycardia
• E-Extreme Restlessness
• D-Dyspnea

Description Patients experiencing hypoxia will initially demonstrate signs of anxiety and restlessness. As hypoxia continues, the patients conditions deteriorates to bradycardia and dyspnea.