betamethasone sodium phosphate + neomycin at a glance
Medicine class
Topical corticosteroid plus aminoglycoside antibiotic
Where it is used
The eye, outer ear or nose, depending on the diagnosed condition
Contact lenses
Do not wear soft contact lenses during eye treatment; ask the prescriber before restarting them
Driving
Eye application can temporarily blur vision; do not drive or use machinery until vision is clear
What is betamethasone sodium phosphate + neomycin used for?
Licensed uses are steroid-responsive inflammation requiring antibacterial cover.
Eye inflammation, after viral and fungal disease have been excluded
Otitis externa and other steroid-responsive outer-ear conditions
Steroid-responsive inflammatory conditions of the nose
How does betamethasone sodium phosphate + neomycin work?
Betamethasone reduces immune-driven redness, swelling, itching and soreness. Neomycin acts against susceptible bacteria. It does not treat viral or fungal infection.
How to take betamethasone sodium phosphate + neomycin
Use only at the site specified on the dispensing label. Wash and dry your hands, avoid touching the nozzle to the eye, ear, nose or another surface, and replace the cap after use.
Eye: tilt your head back, gently pull down the lower eyelid and apply into the pocket without touching the eye; blink to spread the liquid.
Ear: tilt or lie with the affected ear upwards, apply into the ear canal and keep the ear facing upwards briefly.
Nose: gently clear the nose, tilt your head back, apply into the nostril and sniff gently.
Do not drive or operate machinery until blurred vision has cleared.
betamethasone sodium phosphate + neomycin side effects
Common or expected effects
- Brief eye stinging, burning, itching or irritation
- Temporary blurred or cloudy vision after eye application
- Nasal dryness, irritation, sneezing or blockage
- Nosebleeds, headache, dizziness, or changes in smell or taste
- Delayed local skin irritation or dermatitis
Get urgent medical advice
- Eye pain, persistent blurred vision or worsening sight
- Raised eye pressure, cataract or corneal ulceration, particularly with intensive or prolonged use
- Corneal or scleral perforation where these tissues are already thinned
- Nasal ulceration or damage to the nasal septum
- Serious allergic reaction, including swelling or breathing difficulty
- Systemic corticosteroid effects, including adrenal suppression or slowed growth in children, with excessive or prolonged exposure
betamethasone sodium phosphate + neomycin in pregnancy
Ask the prescriber before use in pregnancy. Evidence for this combination is limited, and aminoglycosides carry a potential fetal hearing risk.
betamethasone sodium phosphate + neomycin while breastfeeding
Specialist guidance considers topical betamethasone, including antimicrobial combinations, compatible with breastfeeding because exposure should be very small. Check with the prescriber for this product, especially if the infant is premature or unwell.
betamethasone sodium phosphate + neomycin interactions
Tell the prescriber or pharmacist about other medicines, including non-prescription and herbal products.
Ritonavir or cobicistat
These strong CYP3A inhibitors can increase systemic corticosteroid exposure and side effects; avoidance or additional monitoring may be required.
Itraconazole and other strong CYP3A inhibitors
They may increase betamethasone exposure and systemic steroid effects.
Other corticosteroids
Combined exposure may increase steroid adverse effects.
Common questions about betamethasone sodium phosphate + neomycin
Answers are fully visible for fast scanning and source review.
What is betamethasone sodium phosphate + neomycin used for?
It treats diagnosed inflammation of the eye, outer ear or nose when antibacterial cover is also needed.
Is it an antibiotic?
Partly. Neomycin is an antibiotic, while betamethasone is a corticosteroid that reduces inflammation.
Can it treat a viral eye infection?
Sources
These sources were used to prepare and review this medicine page.
Prepared and reviewed by the iatroX editorial team.