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Optrex Bloodshot Eye Drops- 10ml

Optrex Bloodshot Eye Drops- 10ml

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  • ✔️ Relieves visible eye redness caused by tiredness and irritation
  • ✔️ Contains witch hazel to gently constrict dilated conjunctival vessels
  • ✔️ Suitable for adults and young people aged 12 and over
  • ✔️ Compact 10ml bottle — convenient for home or travel use
  • ✔️ General Sale List medicine — no prescription required

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What Are Optrex Bloodshot Eye Drops?

 

Red, irritated eyes are something most of us deal with at some point — whether it's after a late night, a long day staring at a screen, or exposure to smoke and dust. Bloodshot eye drops like Optrex offer a simple, over-the-counter solution to help reduce that visible redness and soothe minor discomfort. Available without a prescription, Optrex Bloodshot Eye Drops 10ml are a trusted choice for adults and young people aged 12 and over who want quick, convenient relief. You can browse the full range of eye care products at Cured Pharmacy's eye care collection if you're looking for additional options.

Each 10ml bottle contains witch hazel (hamamelis water) as the active ingredient — a naturally derived astringent that has been used in eye care for many years. The drops are designed for short-term use to address temporary redness caused by everyday irritants, not for treating underlying eye conditions. If your eyes are persistently red, painful, or your vision is affected, you should speak to a GP or optometrist rather than relying on over-the-counter drops.

 

How Do Optrex Bloodshot Eye Drops Work?

 

The mechanism behind these drops is straightforward. Witch hazel acts as a mild astringent on the conjunctival blood vessels — the tiny vessels visible on the white of your eye. When these vessels dilate due to irritation, tiredness, or environmental triggers, the eye appears red. The active ingredient helps to gently constrict those vessels, reducing their visibility and making the eye look clearer.

  • Witch hazel (hamamelis water) acts as a mild astringent on the eye's surface
  • Constricts dilated conjunctival blood vessels, reducing visible redness
  • Soothes minor irritation caused by dust, smoke, chlorine, or tiredness
  • Does not treat the underlying cause of redness — only the visible symptom

It's worth noting that these drops work on the surface of the eye only. They don't address allergic reactions, infections, or structural eye problems. If you suspect your red eyes are allergy-related, you may want to explore our allergy and hay fever range for antihistamine eye drops or oral treatments that target the root cause.

 

Who Should Use Optrex Bloodshot Eye Drops?

 

These drops are suitable for adults and young people aged 12 and over who experience occasional, mild eye redness from non-serious causes. They're particularly useful if your eyes feel tired or look red after:

  • Extended screen time or reading
  • Exposure to smoke, dust, or chlorinated water
  • Tiredness or lack of sleep
  • Mild environmental irritation (e.g. wind or air conditioning)

They are not appropriate for people with glaucoma, those who wear contact lenses without removing them first, or anyone with a known allergy to witch hazel or any other listed ingredient. Children under 12 should not use this product.

 

How Do Optrex Bloodshot Eye Drops Compare to Alternatives?

 

Feature Optrex Bloodshot Eye Drops Lubricating Eye Drops (e.g. Hypromellose)
Primary use Reducing visible redness Relieving dryness and discomfort
Active ingredient Witch hazel (hamamelis water) Hypromellose or sodium hyaluronate
Suitable for contact lens wearers Remove lenses first; wait 15 mins Some formulations are lens-compatible
Available OTC Yes Yes

 

How Should You Store Optrex Bloodshot Eye Drops?

 

Store the bottle below 25°C, away from direct sunlight and out of reach of children. Once opened, the drops should be discarded after 28 days — even if there is solution remaining. Using drops beyond this point increases the risk of contamination and eye infection. These bloodshot eye drops come in a 10ml bottle, which is a practical size for home use.

Always check the expiry date printed on the bottle before use. If the solution appears cloudy or discoloured, do not use it. Keep the cap tightly closed when not in use to prevent contamination.

This product is a medicine. Speak to your doctor or pharmacist before using if you have an underlying medical condition or are taking other medicines.

Optrex Bloodshot Eye Drops 10ml specifications
Treatment category Eye care / Redness relief
Mechanism of action Mild astringent — constricts conjunctival blood vessels
Effective for Temporary redness and minor eye irritation
Suitable for Adults and young people aged 12 and over
Active ingredient Witch hazel (hamamelis water)
Pack size 10ml
UK classification General Sale List (GSL)
Drug class Ophthalmic astringent
Preparation Aqueous eye drops solution
Route of administration Ophthalmic (topical to the eye)

Specifications of Optrex Bloodshot Eye Drops 10ml

 

What Are Optrex Bloodshot Eye Drops and What Are They Used For?

 

Optrex Bloodshot Eye Drops 10ml are an over-the-counter ophthalmic preparation used to relieve temporary redness and minor irritation of the eyes. The active ingredient, witch hazel (hamamelis water), is a well-established mild astringent used in eye care. These drops are intended for short-term symptomatic relief only — they do not treat infections, allergies, or any underlying eye condition. According to NHS guidance, most cases of red eye caused by minor irritation resolve on their own or with simple OTC treatments, but persistent or painful redness should always be assessed by a healthcare professional.

 

What Do You Need to Know Before Using Optrex Bloodshot Eye Drops?

 

Before using these drops, it's important to check whether they are appropriate for you. Do not use them if any of the following apply:

  • You are under 12 years of age
  • You have been diagnosed with glaucoma
  • You have a known allergy or hypersensitivity to witch hazel or any other ingredient in the formulation
  • You are wearing contact lenses (remove lenses before use and wait at least 15 minutes before reinserting)
  • Your eye redness is accompanied by pain, significant discharge, or changes in vision — seek medical advice instead

There are no known significant drug interactions with Optrex Bloodshot Eye Drops when used as directed. However, if you are using other eye drops or eye medications, allow at least 5 minutes between applications to avoid diluting the effect of either product. Always tell your pharmacist about any other medicines you are using.

  • No known systemic drug interactions
  • Allow 5 minutes between different eye drop products
  • Consult a pharmacist if using prescription eye medications concurrently

 

How Should You Use Optrex Bloodshot Eye Drops?

 

Using eye drops correctly makes a real difference to how well they work — and reduces the risk of contamination. Follow these steps carefully each time you use the drops:

  1. Wash your hands thoroughly with soap and water before handling the bottle
  2. Remove contact lenses if you wear them
  3. Tilt your head back slightly and look upward
  4. Gently pull down your lower eyelid to create a small pocket
  5. Hold the dropper above your eye and instil 1 to 2 drops into the pocket
  6. Close your eye gently for 1 to 2 minutes — do not blink excessively
  7. Replace the cap immediately after use
  8. Repeat in the other eye if needed

Do not touch the dropper tip to your eye, eyelid, or any other surface, as this can introduce bacteria into the bottle.

Indication Age Group Dose Frequency
Temporary eye redness / minor irritation Adults and young people aged 12+ 1–2 drops per affected eye Up to 4 times daily
Not applicable Under 12 years Do not use Do not use

 

What Are the Possible Side Effects of Optrex Bloodshot Eye Drops?

 

Like all medicines, Optrex Bloodshot Eye Drops can cause side effects, although not everyone experiences them. Most side effects are mild and temporary. If you experience anything severe or persistent, stop using the drops and seek medical advice. You can also find general guidance on managing eye conditions through our eye care collection.

Common side effects:

  • Brief stinging or burning sensation immediately after instillation
  • Temporary blurred vision (avoid driving until vision clears)
  • Mild watering of the eye

Less common side effects:

  • Localised eye irritation or redness that worsens after use
  • Allergic reaction to witch hazel (rare) — symptoms may include increased redness, swelling, or itching

If you notice any signs of an allergic reaction — such as swelling around the eye, severe itching, or a rash — discontinue use immediately and seek medical attention. The NHS advises that any sudden change in vision or eye pain warrants urgent assessment.

 

How Should You Store Optrex Bloodshot Eye Drops?

 

Correct storage helps maintain the safety and effectiveness of the drops. Follow these guidelines:

  • Store below 25°C in a cool, dry place
  • Keep away from direct sunlight and heat sources
  • Store out of the sight and reach of children
  • Discard the bottle 28 days after first opening, even if solution remains
  • Do not use after the expiry date printed on the bottle or carton
  • Do not freeze
  • Keep the cap tightly closed when not in use

If you're managing multiple health products at home — from eye drops to first aid supplies — it's worth keeping a dedicated medicine storage area that's cool, dry, and inaccessible to children. You can also explore our first aid range for other household health essentials.

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Your safety and success are our highest priorities. Our medical team rigorously evaluates every product and piece of advice we provide, ensuring you receive only the most effective, science-backed solutions available.

Frequently Asked Questions

Where can I buy Optrex Bloodshot Eye Drops online in the UK?

You can buy Optrex Bloodshot Eye Drops 10ml from Cured Pharmacy, a UK GPhC-registered online pharmacy, for just £5.89. They are a General Sale List (GSL) medicine, meaning no prescription is needed. Browse our full eye care collection for a wider range of eye health products.

How do Optrex Bloodshot Eye Drops work in the eye?

The active ingredient, witch hazel (hamamelis water), is a mild astringent that gently constricts the small blood vessels on the surface of the eye. This reduces their visibility, making the white of the eye appear clearer and less red. The drops work on the surface only and do not treat any underlying cause of redness.

How do I use Optrex Bloodshot Eye Drops step by step?

Wash your hands first, then tilt your head back and gently pull down your lower eyelid. Instil 1 to 2 drops into the pocket formed, close your eye gently for a minute or two, and replace the cap immediately. Never touch the dropper tip to your eye or any surface to avoid contamination.

How many times a day can I use Optrex Bloodshot Eye Drops?

You can use Optrex Bloodshot Eye Drops up to 4 times daily. Do not exceed this recommended frequency unless a healthcare professional advises otherwise. If your symptoms persist beyond a few days, consult your pharmacist or GP.

What are the side effects of Optrex Bloodshot Eye Drops?

The most commonly reported side effects include a brief stinging or burning sensation immediately after application and temporary blurred vision. Less commonly, some people may experience localised irritation or, rarely, an allergic reaction to witch hazel. If side effects are severe or persistent, stop using the drops and seek medical advice.

Can I use Optrex Bloodshot Eye Drops if I wear contact lenses?

You must remove your contact lenses before applying the drops and wait at least 15 minutes before reinserting them. Using the drops with lenses in place can cause irritation and may damage soft contact lenses. Always follow this precaution every time you use the drops.

Who should not use Optrex Bloodshot Eye Drops?

These drops are not suitable for children under 12 years of age, people with glaucoma, or anyone with a known allergy to witch hazel or any other ingredient in the formulation. If your red eyes are accompanied by pain, significant discharge, or vision changes, do not self-treat — see a healthcare professional promptly.

What happens if I use Optrex Bloodshot Eye Drops too often?

Using these drops more frequently than recommended may cause increased irritation or rebound redness in some individuals. Overuse of astringent eye drops is not advised, and if you find yourself needing them very frequently, this may indicate an underlying condition that needs professional assessment. Stick to the maximum of 4 times daily.

Are Optrex Bloodshot Eye Drops suitable for children?

No — these drops are only suitable for adults and young people aged 12 and over. They should not be used in children under 12. If a child has red or irritated eyes, seek advice from a pharmacist or GP who can recommend an age-appropriate treatment.

What are the alternatives to Optrex Bloodshot Eye Drops?

Alternatives include lubricating eye drops (such as those containing hypromellose or sodium hyaluronate) for dry-eye-related redness, or antihistamine eye drops if the redness is allergy-related. If you suspect allergies are the cause, our allergy and hay fever range includes products that may address the root cause more effectively.

How long can I use Optrex Bloodshot Eye Drops for?

These drops are intended for short-term use only. If your symptoms have not improved after a few days of use, or if they worsen at any point, stop using the drops and consult a pharmacist or GP. Prolonged or recurring redness should always be investigated to rule out an underlying condition.

How should I store Optrex Bloodshot Eye Drops?

Store the bottle below 25°C, away from direct sunlight and out of reach of children. Once opened, discard the bottle after 28 days even if solution remains, as the preservative system may no longer be effective beyond this point. Do not freeze the drops.

Can I use Optrex Bloodshot Eye Drops with other eye drops?

Yes, but you should leave at least 5 minutes between applying different eye drop products to prevent one diluting the other. If you are using prescription eye medications, speak to your pharmacist before adding any OTC drops to your routine. They can advise on the safest order of application.

Do Optrex Bloodshot Eye Drops treat eye infections?

No — these drops are not an antibiotic or antiviral treatment and will not treat bacterial or viral eye infections such as conjunctivitis. If you have a sticky or crusty discharge, significant swelling, or pain alongside redness, you may have an infection and should seek advice from a pharmacist or GP rather than using these drops.

What is the active ingredient in Optrex Bloodshot Eye Drops?

The active ingredient is witch hazel, also known as hamamelis water. It is a naturally derived astringent that has been used in ophthalmic preparations for many years. It works by mildly constricting the blood vessels on the surface of the eye to reduce visible redness.

How Should You Use Optrex Bloodshot Eye Drops?

Using these drops correctly ensures you get the most benefit while keeping your eyes safe. Always wash your hands thoroughly before handling the bottle, and never allow the dropper tip to touch your eye, eyelid, or any other surface. Follow these steps each time you apply the drops:

If you are using any other eye drops at the same time, wait at least 5 minutes between products to avoid diluting the effect of either preparation.

What Is the Correct Dose of Optrex Bloodshot Eye Drops?

The recommended dose for adults and young people aged 12 and over is 1 to 2 drops instilled into each affected eye. This can be repeated up to 4 times daily as needed. Do not use more drops per application than recommended, as this will not improve the effect and may cause unnecessary irritation.

When Is the Best Time to Use Optrex Bloodshot Eye Drops?

There is no fixed time of day that is clinically required for these drops. Most people find it most useful to apply them when redness or irritation is most noticeable — for example, after prolonged screen use, after swimming, or at the end of a working day. If you are using the drops up to 4 times daily, spacing applications evenly throughout the day (for example, morning, midday, afternoon, and evening) is a sensible approach. Avoid applying the drops immediately before driving, as temporary blurred vision can occur after instillation.

How Long Can You Use Optrex Bloodshot Eye Drops For?

These drops are intended for short-term use only. If your symptoms do not improve within a few days, or if they worsen at any point, stop using the drops and consult a pharmacist or GP. The bottle must be discarded 28 days after first opening, regardless of how much solution remains. Prolonged or recurring eye redness should always be investigated by a healthcare professional to rule out an underlying condition such as dry eye disease, allergic conjunctivitis, or another eye disorder.

Do not exceed the recommended dose. If in doubt, speak to your pharmacist.

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What Are the Most Common Side Effects of Optrex Bloodshot Eye Drops?

Most people tolerate Optrex Bloodshot Eye Drops well, but as with any medicine, side effects can occur. The most commonly reported effects are mild and short-lived, typically resolving within a few minutes of application.

  • Brief stinging or burning sensation immediately after instilling the drops
  • Temporary blurred vision lasting a few minutes after application
  • Mild watering or tearing of the eye

These effects are generally not a cause for concern. However, if stinging or blurred vision persists for more than a few minutes, stop using the drops and seek advice from a pharmacist.

What Are the Less Common Side Effects of Optrex Bloodshot Eye Drops?

Less commonly, some individuals may experience reactions that go beyond the expected mild effects. These are not frequently reported but are worth being aware of before you start using the drops.

  • Localised eye irritation or redness that worsens rather than improves after use
  • Increased sensitivity to light (photophobia)
  • A feeling of grittiness or discomfort in the eye that persists after application

If you notice that your eyes feel worse after using the drops rather than better, this may indicate that the product is not suitable for you. Discontinue use and speak to a pharmacist or optometrist.

What Are the Serious Side Effects of Optrex Bloodshot Eye Drops?

Serious side effects are rare with this product when used as directed. However, allergic reactions to witch hazel (hamamelis water), though uncommon, can occur. Signs of a possible allergic reaction include:

  • Significant swelling of the eyelid or surrounding tissue
  • Severe itching, redness, or a rash around the eye
  • Difficulty breathing or swelling of the face, lips, or throat (seek emergency help immediately if this occurs)

If you experience any of these symptoms, stop using the drops immediately and seek urgent medical attention. Do not attempt to continue using the product if you suspect an allergic reaction.

What Should You Do If You Experience Side Effects?

For mild side effects such as brief stinging or temporary blurred vision, no specific action is usually needed beyond waiting for the sensation to pass. Avoid driving or operating machinery until your vision has fully cleared. If side effects are persistent, worsening, or unexpected, stop using the drops and consult your pharmacist or GP. You can also report suspected side effects directly to the MHRA via the Yellow Card scheme at yellowcard.mhra.gov.uk.

Can Optrex Bloodshot Eye Drops Interact With Other Medicines?

No significant drug interactions have been identified with Optrex Bloodshot Eye Drops when used as directed. However, if you are using other eye drops — whether prescription or over-the-counter — you should leave at least 5 minutes between applying different products. This prevents one preparation from diluting or washing out the other. Always inform your pharmacist of all medicines you are currently using, including eye preparations, to ensure there are no concerns specific to your situation.

If you are concerned about any side effects, contact your pharmacist or GP immediately.

Patient Information Leaflet

Important - Before taking any medication, it is always important to read the Patient Information Leaflet (PIL)

Written and reviewed by our qualified team

GPhC Number: 2233073
Tarun Kumar

Reviewed by:

Tarun Kumar

Superintendent/ Clinical Lead

📖 Find out more about our team of medical content authors and how we ensure the accuracy of our content with our content guidelines.

Content last updated: 31 Mar 2025

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