Guaifenesin + Dextromethorphan Hydrobromide + Phenylephrine

Introduction

Guaifenesin + Dextromethorphan Hydrobromide + Phenylephrine is a combination medicine used to treat symptoms of the common cold, flu, bronchitis, and other respiratory tract infections. Guaifenesin is an expectorant that helps loosen mucus in the lungs. Dextromethorphan is a cough suppressant that reduces the urge to cough. Phenylephrine is a decongestant that relieves nasal stuffiness. Together, they offer multi-symptom relief—helping you breathe easier, suppressing dry cough, and clearing mucus from the chest.

Uses of Guaifenesin + Dextromethorphan + Phenylephrine

• Treatment of dry and wet cough
• Relief from nasal congestion
• Management of chest congestion due to cold or flu
• Helps clear mucus and phlegm from the airways
• Soothes throat irritation caused by persistent coughing

How Guaifenesin + Dextromethorphan + Phenylephrine Works

Guaifenesin thins and loosens mucus, making it easier to expel. Dextromethorphan works on the brain’s cough center to suppress the urge to cough. Phenylephrine constricts blood vessels in the nasal passages, reducing swelling and congestion. The combination provides both symptom relief and improved airway clearance.

Benefits of Guaifenesin + Dextromethorphan + Phenylephrine

• Relieves dry and wet cough
• Clears chest and nasal congestion effectively
• Improves breathing and sleep quality
• Reduces throat irritation and frequent coughing
• Suitable for cold, flu, and other upper respiratory infections

How to Take Guaifenesin + Dextromethorphan + Phenylephrine

Take this medicine by mouth as directed by your physician. It is usually taken every 4–6 hours. Shake the bottle well if it’s a syrup and use a proper measuring cup or spoon. Drink plenty of fluids to help loosen mucus. Do not exceed the recommended dosage or combine with other cough and cold medications unless advised.

Type of Dosage Available

• Oral syrup
• Tablet (in some formulations)

Side Effects of Guaifenesin + Dextromethorphan + Phenylephrine

• Drowsiness or dizziness
• Dry mouth or throat
• Upset stomach or nausea
• Headache
• Nervousness or restlessness (due to Phenylephrine)
• Rapid heart rate (rare)
• Allergic reactions (rash, itching – rare)

Safety Advice

• Not recommended for children under 6 years without doctor’s advice
• Avoid alcohol and sedatives during use
• Do not take with other cough or cold medications unless prescribed
• Consult a doctor if pregnant, breastfeeding, or on other medications
• Store in a cool, dry place away from direct sunlight
• If symptoms persist for more than 7 days, seek medical attention

Frequently Asked Questions (FAQs)

Q: What is Guaifenesin + Dextromethorphan + Phenylephrine used for?

A: It is used to treat cough, chest congestion, and nasal blockage associated with colds, flu, and bronchitis.

Q: Can I use this medication for a wet cough?

A: Yes, Guaifenesin helps loosen mucus, making it effective for wet coughs.

Q: Does it cause drowsiness?

A: It may cause mild drowsiness in some people. Avoid driving or operating machinery if affected.

Q: Can children take this medicine?

A: This medicine should only be given to children under a doctor’s supervision and in prescribed pediatric doses.

Q: Can I take this medicine with antibiotics?

A: Yes, but only if advised by your doctor. It is often used along with antibiotics in upper respiratory infections.