Critical Seriousness - Abnormal Heart Electrical Signals - Abnormal ECG is a Life Threatening Side Effect of Proair Hfa Critical Seriousness - Angina is a Life Threatening Side Effect of Proair Hfa Critical Seriousness - Chest Pain is a Life Threatening Side Effect of Proair Hfa Critical Seriousness - Disease of Inadequate Blood Flow to the Heart Muscle - Myocardial Ischemia is a Life Threatening Side Effect of Proair Hfa Critical Seriousness - Excess Body Acid - Metabolic Acidosis is a Life Threatening Side Effect of Proair Hfa Critical Seriousness - Giant Hives - Angioedema is a Life Threatening Side Effect of Proair Hfa Critical Seriousness - Hives - Urticaria is a Life Threatening Side Effect of Proair Hfa Critical Seriousness - Low Amount of Potassium in the Blood - Hypokalemia is a Life Threatening Side Effect of Proair Hfa Critical Seriousness - Paradoxical Bronchospasm is a Life Threatening Side Effect of Proair Hfa Critical Seriousness - Prolonged Q-T Interval on EKG - Prolonged QT Interval is a Life Threatening Side Effect of Proair Hfa Critical Seriousness - Throat Swelling - Pharyngeal Edema is a Life Threatening Side Effect of Proair Hfa |