About acetaminophen + phenylephrine hcl + guaifenesin
Pain reliever, decongestant, expectorant
Used for
- Relieves pain and fever associated with colds and flu
- Eases nasal and sinus congestion
- Helps loosen chest mucus
Usual adult dose
Usually 2 tablets every 4 hours as needed; follow the package directions and maximum daily dose.
Usual dose in children
For children aged 12 years and over, follow the package directions; not generally suitable under 12.
Common side effects
- Nausea or stomach discomfort
- Headache or dizziness
- Restlessness, difficulty sleeping, or nervousness
- Raised blood pressure or palpitations
Important warnings
- Avoid other medicines containing paracetamol; overdose can cause severe liver damage.
- Use cautiously with high blood pressure, heart disease, thyroid disease, or diabetes.
- Ask a clinician before use with glaucoma, an enlarged prostate, or liver disease.
- Check the local package directions; formulations and age limits can vary.
Pregnancy
Phenylephrine may not be suitable, particularly early in pregnancy. Seek advice from a healthcare professional before use.
Breastfeeding
Seek healthcare advice before use; phenylephrine may reduce milk supply.
Interactions
- Monoamine oxidase inhibitors, including use within the past 14 days
- Other decongestants or medicines that raise blood pressure
- Warfarin, especially with regular paracetamol use
- Other paracetamol-containing medicines
AI-generated from general medical knowledge, not from this product's official leaflet. It may be incomplete or out of date. Not medical advice — ask a pharmacist or doctor before making any decision.