Medicine Name: Asthakind-LS Drop. Composition: Ambroxol (NA) + Levosalbutamol (NA) + Guaifenesin (NA). Side Effects: Nausea Vomiting Diarrhea Upset stomach Stomach pain Allergic reaction Dizziness Headache Rash Hives Tremors Palpitations Muscle cramp Increased heart rate.