Guaifenesin
Generic Name: Guaifenesin
Seek Urgent Medical Attention If:
You experience severe allergic reaction symptoms (swelling of the face, lips, tongue, or throat causing difficulty breathing), severe rash with skin peeling, sudden intense chest pain, or symptoms of overdose. Call emergency medical services immediately.
Uses & Medical Indications
Help loosen phlegm and thin bronchial secretions
Chest congestion, cough
Dosage & Administration Guidelines
200-400 mg every 4 hours
100-200 mg every 4 hours (ages 6-12)
Same as adult
2400 mg/day
N/A
N/A
Side Effects & Safety Warnings
Nausea, vomiting, dizziness
N/A
Hypersensitivity
Not for persistent coughs like those with smoking, asthma, or emphysema
Interactions (Drugs, Food & Alcohol)
None significant
N/A
N/A
Pregnancy & Breastfeeding Safety
Use if benefit outweighs risk
Safety not known
Patient Counseling & Practical Advice
Drink plenty of water
Take as soon as remembered
Symptom improvement
Content for Guaifenesin was synthesized and fact-checked against standardized regulatory monographs, official pharmacopoeias, and national health authorities:
- Central Drugs Standard Control Organization (CDSCO) — National List of Essential Medicines
- World Health Organization (WHO) — Model List of Essential Medicines 23rd List
- Indian Pharmacopoeia Commission (IPC) — Indian Pharmacopoeia Drug Monographs
- National Health Service (NHS) — Medicines A to Z Clinical Guidelines
The information provided on this website is for educational purposes only and is not intended as a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of a qualified healthcare provider with any questions you may have regarding a medical condition.

