💊 Ambroxol
Mucolytic/expectorant → thins mucus, makes cough more productive.
Commonly given in wet cough or chest congestion.
Antihistamine (2nd gen, non-sedating) → reduces allergy symptoms like runny nose, sneezing, watery eyes, itchy throat.
Commonly used in allergic rhinitis, seasonal allergies, cough due to post-nasal drip.
Yes, ambroxol and cetirizine can be given together.
There is no harmful drug–drug interaction between them.
In fact, paediatricians often use this combo when a child has allergy + mucus cough (e.g., allergic bronchitis, post-nasal drip with congestion).
Always check correct paediatric dose (weight-based).
Ambroxol works on mucus, cetirizine works on allergy — so they complement each other, not oppose like ambroxol + dextromethorphan.
Possible side effects:
Cetirizine → mild drowsiness in some kids.
Ambroxol → mild stomach upset (give after meals).
👉 Summary:
Yes, you can give Ambroxol + Cetirizine at the same time (if prescribed). They act on different pathways and are often combined in children with allergic + productive cough.