Guaifenesin/codeine

Guaifenesin/codeine is a combination medication used in the treatment of cough and congestion symptoms related to common colds and respiratory illnesses. It contains guaifenesin, an expectorant, and codeine, an opioid cough suppressant.

Composition

The medication is composed of two active ingredients: guaifenesin and codeine. Guaifenesin is an expectorant that works by thinning and loosening mucus in the airways, making it easier to cough out. Codeine is a narcotic cough suppressant that works by decreasing the urge to cough.

Uses

Guaifenesin/codeine is used to relieve coughs caused by the common cold, bronchitis, and other breathing illnesses. It is not intended for long-term use or for treating chronic cough caused by smoking or long-term breathing problems unless directed by a doctor.

Side Effects

Common side effects of guaifenesin/codeine include dizziness, lightheadedness, drowsiness, and nausea. Serious side effects are rare but can include severe drowsiness/dizziness, slow/shallow breathing, fainting, and seizures.

Precautions

Before using this medication, inform your doctor or pharmacist of your medical history, especially of lung diseases, breathing problems, liver disease, kidney disease, personal or family history of substance use disorder, stomach/intestinal problems, and adrenal gland problems.

Interactions

This medication may interact with other drugs, including other cough-and-cold products, diet aids, or other medications for weight loss, depression, psychiatric disorders, or Parkinson's disease.

Dosage

The dosage is based on the patient's age, medical condition, and response to treatment. It should be taken as directed by a healthcare professional.

See Also

• Common cold
• Bronchitis
• Respiratory illnesses
• Opioid
• Expectorant