Mucolytic and expectorant.
Has a secreto-motor, secretolitic and expectorant action.
Ambroxol stimulates the motor activity of the cilia of the ciliated epithelium of the bronchial mucosa (mukinetic or secretory-motor action).
Peristaltic contractions in the spiral of ciliary cells of the bronchial epithelium excrete mucus from the bronchial tree (mucociliary transport or mucociliary clearance). Ambroxol significantly improves mucociliary transport. Ambroxol stimulates serous cells of the glands of the bronchial mucosa, increases the content of mucous component of sputum and normalizes the disturbed ratio of serous and mucous components of sputum. By activating hydrolysing enzymes and enhancing the release of lysosomes from Clara cells, reduces the viscosity of the sputum and its adhesive properties (mucolytic or secretolytic action).
Ambroxol increases the synthesis and secretion of surfactant (surfactant) in the alveoli and bronchi.
As a result of these mechanisms, the viscosity of sputum is significantly reduced and its expectoration is improved.
After ingestion, the effect comes in 30 minutes and lasts for 6-12 hours.