Free lookups: 2/3 Unlock Pro
Clinical reference Find a medicine
Ctrl K
2 of 3 free lookups remaining Upgrade
New search Medicine profile Pheniramine + Naphazoline

Clinical medicine profile

Pheniramine + Naphazoline

Therapeutic agent (verify pharmacological class)

POM
Evidence state General guidance Reviewed 14 Aug 2026
Route
OPHTHALMIC
Schedule
POM
ATC
Not assigned
PPB status
registered
Patient advice Check interactions
Verification required

This profile needs source confirmation

Some sections contain general class guidance rather than medicine-specific evidence. Confirm prescribing decisions against the current SmPC and Kenya STG/EML.

01 Risk first

Safety essentials

The information most likely to change a prescribing or dispensing decision.

Contraindications

  • [Pheniramine] Hypersensitivity to the active substance or excipients.
  • Additional absolute contraindications are indication- and product-specific — consult SmPC. [Naphazoline] Hypersensitivity to the active substance or excipients.
  • Additional absolute contraindications are indication- and product-specific — consult SmPC.

Precautions

  • Warnings For external use only Do not use if you are sensitive to any ingredient in this product.
  • Ask a doctor before use if you have heart disease high blood pressure narrow angle glaucoma trouble urinating When using this product pupils may become enlarged temporarily causing light sensitivity do not touch tip of container to any surface to avoid contamination replace cap after each use remove contact lenses before using do not use if this solution changes color or becomes cloudy overuse may cause more eye redness some users may experience a brief tingling sensation Stop use and ask a doctor if you feel eye pain changes in vision occur redness or irritation of the eye lasts condition worsens or lasts more than 72 hours Keep out of reach of children.
  • If swallowed, get medical help or contact a Poison Control Center right away.
  • Accidental swallowing by infants and children may lead to coma and marked reduction in body temperature.
02 Point of care

Dosing matrix

Population and organ-function guidance, shown together for faster comparison.

Adult

Directions adults and children 6 years of age and over: put 1 or 2 drops in the affected eye(s) up to 4 times a day children under 6 years of age: consult a doctor

Paediatric

See label paediatric section if present; otherwise use paediatric formulary — do not extrapolate adult doses.

Renal

Review renal impairment dosing; many agents need CrCl/eGFR adjustment.

  • CrCl 0–120: Confirm renal dosing in product SmPC / primary label.
Hepatic

Review hepatic impairment dosing; monitor LFTs if agent is hepatically cleared or hepatotoxic.

03 Clinical use

Use, effects & interactions

Indications

  • Uses Temporarily relieves itchy, red eyes due to: pollen ragweed grass animal hair and dander Clinical selection for Pheniramine + Naphazoline should follow culture results where relevant, Kenya STG/EML recommendations, and the current product SmPC.
  • Class context: Therapeutic agent (verify pharmacological class).
  • Confirm site-specific dose, duration and monitoring before prescribing.

Adverse effects

  • Adverse reactions vary by agent.
  • Counsel on common predictable effects and serious warning symptoms (allergy, severe rash, jaundice, unusual bleeding, severe GI symptoms, neurological changes).
  • Report suspected ADRs via national pharmacovigilance channels.
  • Professional use: confirm indication, dose, duration, monitoring and patient counselling points against current Kenya STG / EML and the product SmPC.
  • Document allergy status and key interactions.
04 Pharmacology

Mechanism & disposition

Mechanism is agent-specific.

Mechanism is agent-specific.At receptor, enzyme, ion channel, transpor…Confirm precise molecular mechanism in cur…
Read complete mechanism

Mechanism is agent-specific. At receptor, enzyme, ion channel, transporter or microbial target level, the drug alters a physiological or pathological pathway to produce its therapeutic effect. Confirm precise molecular mechanism in current SmPC / pharmacology reference for this INN before high-stakes decisions.

Onset

Product-specific

Duration

Product-specific

Route

OPHTHALMIC

Elimination

are product-specific. Consider food effects, protein binding, hepatic CYP/UGT

Half-life

when adjusting for organ impairment, age and drug interactions. Verify parameters in the current SmPC.

05 Special populations

Pregnancy, lactation & diet

Pregnancy

[Pheniramine] Use only if potential benefit justifies potential risk; prefer agents with better reproductive data when alternatives exist. [Naphazoline] Use only if potential benefit justifies potential risk; prefer agents with better reproductive data when alternatives exist.

Lactation

[Pheniramine] Assess infant risk vs benefit of maternal therapy; prefer agents with lactation data. [Naphazoline] Assess infant risk vs benefit of maternal therapy; prefer agents with lactation data.

06 Kenya market

Brands & loaded prices

From—
Median—
Listings0
BrandManufacturerPackObserved price
No reviewed brand listings are linked yet.
07 Provenance

Sources & review state

Primary sourceFDA drug label via OpenFDA/DailyMed; RxNorm (NLM RxNav); PubChem; Local active-ingredient clinical extract
Last reviewed14 Aug 2026
EvidenceGeneral guidance
Open source document ↗

Decision support only. Confirm patient-specific decisions against the current product SmPC, Kenya STG/EML, and professional judgement.