Medicine Name: Amrox Syrup. Composition: Ambroxol (15mg/5ml) + Guaifenesin (50mg/5ml) + Terbutaline (1.5mg/5ml). Side Effects: Excessive salivation Fatigue Paresthesia tingling or pricking sensation Arrhythmia irregular heartbeats Nausea Vomiting Diarrhea Dizziness Headache Rash Tremors Increased heart rate Indigestion Bloating Upper abdominal pain Urticaria Itching Sweating Changes in serum aminotransferase levels.