Critcal Seriouosness - Hives - Urticaria is a Life Threatening Side Effect of Duac and Differin combined Critcal Seriouosness - Itching - Pruritus of Skin is a Life Threatening Side Effect of Duac and Differin combined Critcal Seriouosness - Life Threatening Allergic Reaction - Anaphylaxis is a Life Threatening Side Effect of Duac and Differin combined Critcal Seriouosness - Rash - Skin Rash is a Life Threatening Side Effect of Duac and Differin combined Critcal Seriouosness - Reaction due to an Allergy - Allergic Reactions is a Life Threatening Side Effect of Duac and Differin combined Critcal Seriouosness - Redness of Skin - Erythema is a Life Threatening Side Effect of Duac and Differin combined Critcal Seriouosness - Scaling of Skin - Skin Scaling is a Life Threatening Side Effect of Duac and Differin combined Critcal Seriouosness - Severe Bloody Diarrhea from Antibiotics - Pseudomembranous Enterocolitis is a Life Threatening Side Effect of Duac and Differin combined Critcal Seriouosness - Skin Inflammation due to a Topically Applied Medication - Dermatitis due to Topical Drug is a Life Threatening Side Effect of Duac and Differin combined Critcal Seriouosness - Skin Irritation is a Life Threatening Side Effect of Duac and Differin combined Critcal Seriouosness - Stinging of Skin is a Life Threatening Side Effect of Duac and Differin combined |