About Maxiclear Sinus Relief Tablets
Sympathomimetic nasal decongestant
Used for
- Marketed for temporary relief of nasal and sinus congestion
Usual adult dose
10 mg every four hours as needed; maximum 60 mg daily.
Usual dose in children
Ages 12 years and older: adult dose. Not recommended under 12 years.
Common side effects
- Nervousness or difficulty sleeping
- Headache or dizziness
- Nausea
- Raised blood pressure or palpitations
Important warnings
- Evidence does not support effectiveness of oral phenylephrine for congestion.
- May worsen high blood pressure or heart disease.
- May worsen hyperthyroidism, glaucoma, or difficulty urinating.
- Avoid combining with other decongestants.
Pregnancy
Generally avoided during pregnancy because it constricts blood vessels and pregnancy safety information is limited.
Breastfeeding
Breastfeeding safety information is limited; oral phenylephrine may reduce milk production.
Interactions
- MAO inhibitors, including use within the previous 14 days
- Other decongestants or stimulant medicines
- Tricyclic antidepressants
- Some blood pressure 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 It may be incomplete or out of date.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.