Overview
Opticrom Allergy 2% Eye Drops contain sodium cromoglicate, a well-established anti-allergy medicine that helps prevent allergic reactions in the eyes. Rather than treating symptoms after they occur, sodium cromoglicate works by stabilising mast cells and stopping them from releasing histamine and other inflammatory substances that trigger allergy symptoms.
These eye drops are commonly used to relieve symptoms of allergic conjunctivitis, including itchy, sore, red, or watery eyes caused by hay fever, pollen, dust mites, pets, or other environmental allergens. Because Opticrom works preventatively, it is most effective when used regularly and may take a few days to build up full benefit.
Opticrom Allergy Eye Drops are non-steroidal and non-drowsy, making them suitable for long-term use throughout allergy season. The preservative-free formulation is gentle on the eyes and suitable for contact lens wearers (lenses should be removed before application and replaced after use as directed).
Directions
Directions for Use
For ocular use only.
Wash hands before use.
Remove contact lenses before applying the drops.
Adults and children aged 2 years and over:
Instil 1 or 2 drops into each affected eye, 4 times daily.
If symptoms persist, the frequency may be increased up to 6 times daily if advised by a healthcare professional.
Replace contact lenses 15 minutes after application.
Side Effects
Like all medicines, Opticrom Allergy Eye Drops can cause side effects, although not everyone experiences them.
Common side effects may include:
Mild stinging or burning sensation after application
Temporary blurred vision
Eye irritation
Rare side effects:
Eye pain
Swelling around the eyes
Severe redness or worsening irritation
If you experience severe discomfort, vision changes, or signs of an allergic reaction, stop using the drops and seek medical advice.
Warnings
- For eye use only. Do not swallow or inject.
- Do not use if you are allergic to sodium cromoglicate or any of the other ingredients.
- Avoid touching the dropper tip to the eye or any surface to prevent contamination.
- Remove contact lenses before use and wait at least 15 minutes before reinserting them.
- If symptoms do not improve after a few days or worsen, consult a healthcare professional.
- Speak to a doctor or pharmacist before use if you are pregnant or breastfeeding.
Keep out of the sight and reach of children.
Ingredients
Active ingredient:
Sodium cromoglicate 2% w/v (20mg per ml)
Other ingredients:
Benzalkonium chloride (preservative)
Purified water
(Refer to the product packaging or patient information leaflet for the full ingredients list.)
FAQ
What are Opticrom Allergy Eye Drops used for?
They are used to relieve eye allergy symptoms such as itching, redness, soreness, and watering caused by allergens like pollen, dust, and pet dander.
How do Opticrom Eye Drops work?
They prevent the release of histamine and other substances that cause allergic reactions in the eyes.
How long do Opticrom Eye Drops take to work?
Some relief may be noticed within a few days, but full benefit can take up to 1 week with regular use.
Can children use Opticrom Eye Drops?
Yes — they are suitable for children aged 2 years and over.
Can I use Opticrom with contact lenses?
Yes, but contact lenses must be removed before use and can be reinserted after 15 minutes.
Can I use Opticrom every day?
Yes — Opticrom is suitable for regular daily use during allergy season.
What should I do if I miss a dose?
Apply the drops as soon as you remember, unless it is almost time for your next dose. Do not use a double dose.


