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Optrex Allergy 2% w/v Eye Drops 10ml_30

Optrex Allergy 2% w/v Eye Drops - 10ml

Availability: In stock

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To Purchase this product, you will need to answer a medical questionnaire after you select 'add to basket'
Limited to 3 per order
Free Delivery
Over £30
Discreet Delivery
Optrex Allergy 2% w/v Eye Drops - 10ml

Availability: In stock

Warning Maximum Product Quantity of 3
Optrex Allergy Eye Drops offer a fast and effective relief from the effects of hay fever and other allergies, such as pet, or dust mite allergies. It helps by treating the problem in the eyes; redness, itching, and watering.
 To Buy This Product You Must Answer the Below Questions
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(Please describe typical symptoms even if you are not currently suffering from them)

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Warning: if the above criteria cannot be met or doesn’t apply to the intended user, this product would not be appropriate for use. If you have any queries please contact one of our healthcare team.
Warning Maximum Product Quantity of 3

Optrex Allergy 2% w/v Eye Drops - 10ml


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What is Optrex Allergy Eye Drops?

Optrex Allergy Eye Drops is an antihistamine based treatment for the symptoms of a number of allergies, including hay fever. It works by preventing the production of the body’s natural histamines, which indicate when the body is allergic to something.

The active ingredient in Optrex eye drops is sodium cromoglicate, an antihistamine that works fast to reduce the symptoms of allergies.

Who is Optrex Allergy Eye Drops suitable for?

Optrex Allergy Eye Drops are suitable for adults and children aged from 6 years and above. If you are allergic to any of the ingredients in the eye drops, then do not use it. The ingredients are:

  • Sodium cromoglicate
  • Disodium edetate
  • Benzalkonium
  • Water

Can these Optrex Eye Drops be used when pregnant or breastfeeding?

If you are pregnant or breastfeeding, then it is recommended that you speak to a doctor or pharmacist before using these eye drops.

Is it safe to use these Optrex Eye Drops when using any other type of medication?


Can I wear contact lenses as well as use eye drops?

No, during treatment is recommended that you do not wear contact lenses.

How often should I use eye drops?

The general guidelines say that you should put one or two drops into each eye up to four times a day. If you want to know what is best for you then speak to your doctor.

Are there any potential side effects?

It is rare but it is possible that there could be a side effect when using Optrex eye drops. The potential side effects include:

  • Burning or stinging in the eyes
  • Blurred vision

However, it should be noted that any side effect should only occur for a short period of time and disappear within a few minutes. For more information about recording side effects to medication, please see the MHRA’s Yellow Card website.

Why do I need to answer some medical questions when trying to buy?

The reason why you need to answer some medical questions when you try to buy Optrex eye drops is that they can only be sold by registered pharmacists. This means that our pharmacist has to ensure that any customer who buys certain types of medication is buying it in order to correctly use it.

Important Information

This product is a medicine; make sure to speak to your doctor or Chemist 4 U pharmacist before taking this product if you have an underlying medical problem or are taking any other medicine or complementary therapy. If your symptoms get worse or continue after taking this product, contact us or your doctor. For medical services in your area, please refer to

If you are pregnant, trying to become pregnant, or breastfeeding, speak to your doctor or our pharmacist before taking this product. If you suffer from any allergies, ask your doctor or our pharmacist if this medicine is right for you.

Store all medicines out of sight and reach of children.

Please read the included leaflet carefully before using this product.

Please contact your GP if appropriate regarding this product.

For use in the eyes. Adults and children 1 or 2 drops in the eye 4 times a day or as directed by your doctor.

Shipping Costs

Free UK Delivery on all orders over £30 - Delivery within 3-5 working days

Standard UK Delivery - £2.95 - Delivery within 3-5 working days


Please Note: These prices are shown as a guide only. All delivery times are approximate but have been obtained in good faith.


Discreet Delivery

All our items are sent completely discreet for your peace of mind.

This means the packaging is plain, there is no mention of what product is inside your package and there is no mention of Chemist 4 U either.

We respect that many of our products are of a sensitive nature - this is why we take every step to keep your purchases private.


Returns Information

Customers can read our full returns policy by clicking here


Yes, macular degeneration does not usually affect the ability to tolerate eye drops. 

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