Medicine Name: Biocof BR Syrup. Composition: Guaifenesin (50mg/5ml) + Terbutaline (1.25mg/5ml) + Bromhexine (4mg/5ml). Side Effects: Nausea Diarrhea Bloating Indigestion Vomiting Stomach pain Sweating Dizziness Headache Skin rash Hives Tremors Increased heart rate.