About acetaminophen + phenylephrine hcl
Pain reliever and nasal decongestant
Used for
- Relieves sinus-related pain, headache, and fever
- Eases nasal and sinus congestion
Usual adult dose
Usually 1–2 tablets every 4–6 hours as needed; follow the package directions and maximum daily paracetamol limit.
Usual dose in children
Not recommended for children under 12; older children should follow the package directions.
Common side effects
- Nausea or stomach discomfort
- Headache, dizziness, or difficulty sleeping
- Raised blood pressure or palpitations
- Rarely, serious allergic reaction or skin reaction
Important warnings
- Avoid taking other medicines containing paracetamol or phenylephrine.
- Excess paracetamol can cause severe liver damage, even before symptoms appear.
- Ask a clinician before use with high blood pressure, heart disease, thyroid disease, or glaucoma.
- Use caution with liver disease, heavy alcohol use, or difficulty urinating.
Pregnancy
Phenylephrine is generally avoided in pregnancy unless a clinician recommends it; paracetamol alone is usually preferred when needed.
Breastfeeding
Paracetamol is generally compatible with breastfeeding. Phenylephrine may reduce milk supply; seek professional guidance before use.
Interactions
- Monoamine oxidase inhibitors, including use within the past 14 days
- Other decongestants or stimulant medicines
- Some blood pressure medicines, including beta-blockers
- Warfarin with repeated paracetamol use
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 It may be incomplete or out of date.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.