Critical Seriousness - Abnormal Liver Function Tests - Abnormal Hepatic Function Tests is a Life Threatening Side Effect of Tykerb Critical Seriousness - Failure of the Left Ventricle of the Heart - Left Ventricular Failure is a Life Threatening Side Effect of Tykerb Critical Seriousness - Interstitial Pneumonitis is a Life Threatening Side Effect of Tykerb Critical Seriousness - Life Threatening Allergic Reaction - Anaphylaxis is a Life Threatening Side Effect of Tykerb Critical Seriousness - Liver Problems - Disease of Liver is a Life Threatening Side Effect of Tykerb Critical Seriousness - Lung Tissue Problems - Interstitial Lung Disease is a Life Threatening Side Effect of Tykerb Critical Seriousness - Prolonged Q-T Interval on EKG - Prolonged QT Interval is a Life Threatening Side Effect of Tykerb Critical Seriousness - Rash - Skin Rash is a Life Threatening Side Effect of Tykerb Critical Seriousness - Tingling, Pain, Redness and Edema of Hands and Feet - Palmar-Plantar Erythrodysesthesia is a Life Threatening Side Effect of Tykerb Critical Seriousness - Trouble Breathing - Dyspnea is a Life Threatening Side Effect of Tykerb |