Patient Leaflet Updated 25-Feb-2026 | Reckitt Benckiser Healthcare (UK) Ltd
Optrex Bloodshot Eye Drops
Optrex®™ BLOODSHOT EYE DROPS
Hamamelis Virginiana
Naphazoline Hydrochloride
Always use this medicine exactly as described in this leaflet or as your doctor or pharmacist has told you.
1. What Optrex Bloodshot Eye Drops is and what it is used for
2. What you need to know before you use Optrex Bloodshot Eye Drops
3. How to use Optrex Bloodshot Eye Drops
4. Possible side effects
5. How to store Optrex Bloodshot Eye Drops
6. Contents of the pack and other information
Dusty, smoky atmospheres, eye strain and chlorine in swimming pools can make the eyes red.
When the eyes are red it is because more blood than usual is flowing through the small blood vessels of the eye.
Optrex Bloodshot Eye Drops:
Optrex Bloodshot Eye Drops are recommended for adults and children over 12 years
Talk to your doctor or pharmacist before using this medicine if you have:
Or experience eye pain or changes in your eyesight
If you are taking any other medicines you should speak to your doctor or pharmacist before using this product, particularly if you :
If you are pregnant, planning to become pregnant or breastfeeding speak to your doctor or pharmacist before using this product.
This medicine contains 0.0019 mg benzalkonium chloride in each drop. Benzalkonium chloride may be absorbed by soft contact lenses and may change the colour of the contact lenses. You should remove contact lenses before using this medicine and put them back 15 minutes afterwards.
Benzalkonium chloride may also cause eye irritation, especially if you have dry eyes or disorders of the cornea (the clear layer at the front of the eye). If you feel abnormal eye sensation, stinging or pain in the eye after using this medicine, talk to your doctor.
Do not drive or operate machinery if the vision is blurred.
To be used in the eye(s) only.
1. Check the seal is not broken before first use.
2. Wash and dry your hands.
3. Remove the plastic cap from the eye drop tip.
4. Tilt your head back while seated or lie down on your back.
5. Gently pull the lower eyelid downwards and look up.
6. Place the tip of the bottle close to your eye. Squeeze the bottle and let one drop fall into the space between the lower eyelid and the eye. Take care that the tip of the bottle does not touch your eye, the skin around your eye or your fingers.
7. Close your eye for a moment.
8. When both eyes are to be treated, repeat for the other eye.
9. Replace the cap straight away.
Whilst applying the drops, do not
For external use only.
If anyone accidentally swallows the contents of the bottle seek medical advice.
Gently squeeze one or two drops into each eye. Repeat as necessary. Do not use more than four times in 24 hours.
Continued use may increase redness of the eye. Do not use the medicine if it changes colour or becomes cloudy.
If you have increased redness of the eye or no improvement after 24 hours, stop taking the product and see a doctor.
Speak to your doctor or pharmacist immediately. Symptoms of overdose by mouth may include nausea, headache, low body temperature, bradicardia, sweating, drowsiness, coma, particularly in children.
Take the next dose when needed. Do not take more than 4 doses in 24 hours.
Like all medicines, this medicine can cause side effects, although not everybody gets them.
If you get any side effects, talk to your doctor, pharmacist or nurse. This includes any possible side effects not listed in this leaflet. You can also report side effects directly via the Yellow Card Scheme at: www.mhra.gov.uk/yellowcard or search for MHRA Yellow Card in the Google Play or Apple App Store.
Keep all medicines out of the sight and reach of children.
Store below 25°C. Do not freeze.
Do not use the drops after the expiry date (printed on the dropper bottle and carton).
You must throw away unused drops 28 days after first opening the bottle. The preservative can only keep them sterile in use for a limited time.
Medicines should not be disposed of via waste water or household waste. Ask your pharmacist how to dispose of medicines no longer required.
These measures will help protect the environment.
Optrex Bloodshot Eye Drops contain the active ingredients Naphazoline and Hamamelis Virginiana. These are present as Naphazoline Hydrochloride PhEur 0.01% w/v and Distilled Witch Hazel BPC 12.5%v/v.
Other ingredients are Purified Water, Glycerin, the preservative Benzalkonium Chloride, Borax and Boric Acid (to balance the pH to help avoid stinging) and Disodium Edetate.
The pack contains 10ml of the drops.
Licence holder:
Manufacturer:
PL 00062/0024.
Leaflet revised February 2024.
RB Consumer Relations, PO Box 4644, SLOUGH, SL1 0NS, UK
0333 2005 345
0333 2005 345
0333 2005 345
http://www.reckittbenckiser.com