Levocetirizine is the active R(–) enantiomer of cetirizine, second generation anti-histamine (H1 antagonists). It is effective at half the dose of cetirizine and appears to produce less sedation and other side effects. It is indicated in upper respiratory allergies, pollinosis, urticaria and atopic dermatitis; also used as adjuvant in seasonal asthma
Ambroxol is a mucokinetic (expectorant. It is a potent mucolytic and mucokinetic, capable of inducing thin copious bronchial secretion. It is used to clear congestion in the treatment of respiratory diseases which have thick phlegm or too much phlegm. Ambroxol is also used as a pain reliever for sore throats as it has a local numbing effect.
Used in indications such as Allergic Cough, Allergic Bronchitis, Allergic Sinusitis, Asthma in children