Medicine Name: Ambrolite 2S Expectorant. Composition: Ambroxol (30mg) + Guaifenesin (50mg) + Menthol (0.5mg) + Terbutaline (2.5mg). Side Effects: Nausea Diarrhea Vomiting Dizziness Headache Rash Tremors Increased heart rate Upper abdominal pain Urticaria Itching Sweating Changes in serum aminotransferase levels Bloating Indigestion.