Critical Seriousness - Bloody Urine - Hematuria is a Life Threatening Side Effect of Astelin Critical Seriousness - Blurred Vision is a Life Threatening Side Effect of Astelin Critical Seriousness - Bronchospasm - Bronchospastic Pulmonary Disease is a Life Threatening Side Effect of Astelin Critical Seriousness - Cough is a Life Threatening Side Effect of Astelin Critical Seriousness - Fast Heartbeat - Tachyarrhythmia is a Life Threatening Side Effect of Astelin Critical Seriousness - Hives - Urticaria is a Life Threatening Side Effect of Astelin Critical Seriousness - Itching - Pruritus of Skin is a Life Threatening Side Effect of Astelin Critical Seriousness - Pain in the Eye - Ocular Pain is a Life Threatening Side Effect of Astelin Critical Seriousness - Painful, Red or Swollen Mouth - Stomatitis is a Life Threatening Side Effect of Astelin Critical Seriousness - Problems with Eyesight - Visual Changes is a Life Threatening Side Effect of Astelin Critical Seriousness - Rash - Skin Rash is a Life Threatening Side Effect of Astelin Critical Seriousness - Reaction due to an Allergy - Allergic Reactions is a Life Threatening Side Effect of Astelin Critical Seriousness - Red Eyes - Ocular Redness is a Life Threatening Side Effect of Astelin |