About phenyl ephrine hydrochlo
Pain reliever and oral decongestant
Used for
- Relief of sinus pain and headache
- Relief of fever
- Marketed for nasal congestion; oral phenylephrine effectiveness is unproven
Usual adult dose
Usually 2 caplets every 4–6 hours as needed; maximum 8 caplets in 24 hours.
Usual dose in children
Ages 12 and older: adult dose. Not for children under 12.
Common side effects
- Nausea
- Nervousness or difficulty sleeping
- Headache or dizziness
- Raised blood pressure or palpitations
Important warnings
- Contains paracetamol and phenylephrine; avoid other products containing either ingredient
- Paracetamol overdose can cause severe liver damage
- Unsuitable with certain heart conditions or uncontrolled high blood pressure
- Caution with liver disease, glaucoma, or an overactive thyroid
Pregnancy
Generally not recommended during pregnancy because phenylephrine may reduce placental blood flow.
Breastfeeding
Generally not recommended during breastfeeding; phenylephrine may reduce milk supply, and infant safety information is limited.
Interactions
- MAO inhibitors, including use within the previous 14 days
- Tricyclic antidepressants
- Other decongestants or stimulants
- Warfarin with regular, prolonged 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 It may be incomplete or out of date.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.