SevereSide Effects of Enircyl-A are Nausea, Vomiting, Rash, Fever, Runny nose, Diarrhea, Abdominal pain, Skin irritation, Throat irritation, Drowsiness, Chest tightness, Hives, Wheezing, Breathing problems, Coughing up blood, Cold skin, Mouth sore, Mouth swelling.