Drug reference
acetylcysteine
For healthcare professionals — reference only. This page is a brief summary, not medical advice and not a substitute for official labeling or clinical judgement. Always verify before prescribing or dispensing.
Drug class
Respiratory (Mucolytics)
Mechanism of action
Exerts mucolytic activity through sulfhydryl group, which opens up disulfide bonds in mucoproteins and lowers mucous viscosity of pulmonary secretions.
Common side effects
- Bronchoconstriction
- Disagreeable odor
- Dry Mouth
- Chest tightness
Contraindications
- Acute asthma Documented hypersensitivity
Related conditions
Frequently asked questions
What drug class is acetylcysteine?
acetylcysteine belongs to: Respiratory.
How does acetylcysteine work?
Exerts mucolytic activity through sulfhydryl group, which opens up disulfide bonds in mucoproteins and lowers mucous viscosity of pulmonary secretions.
What are the common side effects of acetylcysteine?
Bronchoconstriction, Disagreeable odor, Dry Mouth, Chest tightness
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