Bimat + Applicators (Bimatoprost) – Patient Information (UK)
Bimat + Applicators contains bimatoprost, a medicine used to help treat certain eye conditions. This patient-friendly guide explains what the medicine is, how it works, how to use it, common safety considerations, and frequently asked questions for people in the United Kingdom.
Always follow the instructions given by your healthcare professional and the product label. The information below is a general guide.
1. What is Bimat + Applicators?
Bimat + Applicators is a topical ophthalmic product (for the eye/eye area) supplied with applicators intended to make applying the medicine easier and more precise. The active ingredient is:
- Bimatoprost
Common strengths vary by specific product presentation. Check the outer carton or leaflet for the exact concentration and formulation.
Who it’s for: It is used in adults for certain eye conditions (most commonly glaucoma and ocular hypertension). Depending on the UK product label and clinical plan, it may be used alone or with other eye drops/medicines.
2. Indications (What it’s used for)
Bimatoprost is used to reduce pressure inside the eye. In the UK, it is commonly indicated for:
- Open-angle glaucoma
- Ocular hypertension (raised eye pressure without glaucoma)
Lowering eye pressure helps reduce the risk of optic nerve damage and vision loss over time.
3. Mechanism of Action (How it works)
Bimatoprost belongs to the group of medicines known as prostaglandin analogues. It works by:
- Increasing outflow of aqueous fluid (the fluid inside the eye)
- Reducing intraocular pressure (IOP)
By improving the way fluid drains from the eye, bimatoprost helps keep eye pressure in a safer range. This effect develops over time and is part of a daily treatment strategy.
4. Pharmacokinetics (How the body handles it)
For medicines applied to the eye, “pharmacokinetics” describes how the drug is absorbed, distributed, metabolised, and eliminated.
- Absorption: Bimatoprost is absorbed through eye tissues. Systemic absorption is generally low when used as directed.
- Distribution: Small amounts may reach the bloodstream; most action is local in the eye.
- Metabolism: Like other prostaglandin analogues, bimatoprost is processed in the body through metabolic pathways.
- Elimination: The medicine and its metabolites are cleared primarily via the body’s normal elimination processes.
Clinical implication: Because systemic exposure is typically limited, interactions are mainly relevant to eye medications and medicines that may affect tolerability rather than major systemic effects. However, your clinician should still know about all medicines you use.
5. Typical use and timing
Common dosing schedule: Many bimatoprost formulations are used . Evening/night dosing is often chosen because it matches the natural daily fluctuation of intraocular pressure.
When to apply:
- Apply in the evening as instructed (commonly around bedtime).
- Try to use it at the same time each day to maintain consistency.
If you miss a dose:
- Apply it as soon as you remember if it is still close to the usual time.
- If it is near the time of the next dose, skip the missed dose.
- Do not use double the dose to make up for a missed application.
For the most accurate advice, follow your local product leaflet or the instructions provided by your prescriber/clinician.
6. Dosing (How much and how often)
Because Bimat + Applicators are designed for eye use, dosing is typically expressed as:
- One application per eye (or only the affected eye), once daily in the evening, depending on your treatment plan.
Important: Do not alter the number of drops/applications or the frequency without medical advice. Overuse may increase side effects without improving benefit.
7. Practical use tips (Step-by-step)
Good technique helps the medicine work effectively and reduces irritation.
Before you start
- Wash and dry your hands.
- Check the product expiry date.
- Make sure the applicator is clean and used only as directed.
Applying the medicine
- Gently pull down the lower eyelid to form a small “pocket”.
- Hold the applicator over the eye area, avoiding contact with the eye surface.
- Apply the prescribed amount into the lower eyelid pocket.
- Close the eye gently for 1–2 minutes.
- Press lightly on the inner corner of the eye (near the nose) for about 1 minute if you were advised to do so. This can help reduce drainage into the tear duct.
After application
- Wipe away excess liquid with a clean tissue.
- Keep your eyes closed briefly to allow absorption.
- Do not rub the eye.
Contact lenses
- If you wear contact lenses, remove them before use unless your clinician or leaflet says otherwise.
- Wait before reinserting lenses (commonly 15 minutes, but follow local guidance/product leaflet).
Using multiple eye medicines
- If you use other eye drops, leave a gap of at least 5 minutes between medicines (unless your clinician advises otherwise).
- Apply the thicker ointments last if you are using an ointment.
8. Food interactions
Food interactions are not typically expected with eye drops like bimatoprost because absorption through the eye is largely local and systemic exposure is limited.
Still, if you experience unusual symptoms after using the medicine—such as headache, dizziness, or eye discomfort—note what you were doing/eating at the time and consult a healthcare professional.
9. Alcohol and medicine interactions
Alcohol
No specific direct interaction between bimatoprost and alcohol is commonly expected. However, alcohol may worsen dryness, irritation, or blurred vision in some people, which can make eye conditions feel worse.
- If you notice increased eye discomfort after drinking alcohol, consider reducing intake or discuss symptoms with a clinician.
Other medicines
Bimatoprost is mainly used as a local ophthalmic treatment. Major systemic interactions are not commonly highlighted, but interactions can still occur through shared eye effects or by affecting eye surface health.
Tell your pharmacist/clinician about all medicines you use, including:
- Other eye drops (especially prostaglandin analogues)
- Medicines for glaucoma (e.g., beta-blocker drops, carbonic anhydrase inhibitors, alpha agonists)
- Any steroid eye medicines
- Allergy medications, antihistamines, or medicines affecting the tear film
- Herbal products and supplements
Important caution: Using more than one prostaglandin analogue at the same time may increase the risk of side effects. Your clinician will choose the most appropriate combination.
10. Safety profile (Side effects and warnings)
Like all medicines, bimatoprost can cause side effects. Some are common and mild; others are less common but require prompt medical advice.
Common side effects
- Redness of the eye
- Itching or mild irritation
- Dry eye feeling
- Burning/stinging after application
- Increased eyelash length/thickness (in some people)
- Darkening of eyelid/eye area or changes in eyelash pigmentation
Less common but important side effects
- Changes in the colour of the iris (iris pigmentation changes can occur and may be permanent)
- Eye pain or significant worsening of redness
- Blurred vision that persists
- Swelling around the eye
- Severe sensitivity to light (photophobia)
Seek urgent advice if
- You develop severe eye pain
- Your vision suddenly becomes significantly worse
- You experience marked swelling of the eye/eyelids
- You suspect an allergic reaction (e.g., rash, facial swelling, difficulty breathing)
Who should be extra careful?
- People with inflammation of the eye (uveitis) or a history of eye inflammation should discuss with a clinician.
- People with a history of eye surgery or conditions affecting the cornea should be monitored closely.
- If you have severe dry eye or eye surface disease, you may need additional support (lubricating drops may be suggested, spaced appropriately from bimatoprost).
11. Guidance on missed doses, stopping, and monitoring
- Do not stop bimatoprost unless advised by your healthcare professional. Regular daily use helps maintain pressure control.
- Follow scheduled eye pressure and eye health checks. Many people with glaucoma need regular monitoring (even when they feel well).
- If you experience side effects, speak to your clinician rather than stopping abruptly—alternatives may be available.
12. Alternative treatment options (Other medicines)
Depending on your diagnosis and how your eye responds, there are several alternatives to bimatoprost. Examples (your clinician will decide what is appropriate):
- Other prostaglandin analogues (e.g., latanoprost, travoprost, tafluprost)
- Beta-blocker eye drops (e.g., timolol) to reduce eye pressure
- Alpha-adrenergic agonists (e.g., brimonidine)
- Carbonic anhydrase inhibitors (e.g., dorzolamide, brinzolamide)
- Combination eye drops using two medicines in one bottle
- Non-drop options may be considered in some cases (procedures or laser), based on clinical assessment
If bimatoprost isn’t well tolerated or not effective enough, your clinician may adjust therapy or switch to another option.
13. Market and legal context in the United Kingdom
In the UK, medicines used to treat glaucoma and ocular hypertension are regulated and supplied according to UK medicine governance frameworks. Availability and presentation may differ between brands, and some eye medicines are supplied through pharmacy channels with appropriate clinical support.
Always check the packaging and leaflet for the intended indication, dosing instructions, and any restrictions specific to your product.
Recent guidance (general themes):
- Adherence is essential—eye pressure control relies on consistent dosing.
- Regular monitoring of visual function and optic nerve health is important, not just symptom relief.
- Eye surface symptoms should be addressed promptly to improve comfort and adherence.
- If a medicine causes unwanted effects (e.g., significant irritation), clinicians may recommend switching therapy.
For the most up-to-date UK clinical advice, consult the NHS or relevant ophthalmology guidance sources.
14. Delivery and availability
Availability can vary by manufacturer and stock. Online pharmacies in the UK typically offer home delivery for approved products, with the option to dispatch from warehouses based on demand.
- Delivery time: Usually within a few working days, depending on location and stock status.
- Packaging: Medicines are shipped in appropriate protective packaging to keep them secure and safe.
- Temperature: Follow storage instructions on the label (do not store in conditions outside recommended limits).
At checkout, the retailer should show estimated delivery costs and timeframes. If you have urgent needs for your ongoing eye treatment, contact customer support to confirm dispatch times.
15. Storage (How to keep it safe)
- Store at the temperature stated on the label/leaflet.
- Keep out of sight and reach of children.
- Do not use after the expiry date on the pack.
- Keep the applicators/packaging sealed as directed.
16. FAQ (Frequently asked questions)
How quickly does bimatoprost lower eye pressure?
Eye pressure reduction can begin after initial dosing, but the full effect may develop over days to weeks. The key is daily consistency and regular monitoring by your clinician.
Can I use Bimat + Applicators in both eyes?
It depends on your treatment plan. If both eyes require treatment, your clinician will instruct you to apply it to each affected eye once daily. If only one eye is treated, apply only to that eye.
Will bimatoprost affect my eyelashes?
Some people notice increased eyelash length, thickness, or darkening. This is a known potential effect. If you develop bothersome irritation or eyelash changes that concern you, speak to your clinician.
Can it change the colour of my iris?
Iris pigmentation changes have been reported. It may be gradual and can be permanent. Inform your clinician if you notice changes in eye colour or any worsening symptoms.
What if I use other glaucoma drops?
Many people use multiple treatments. Use a gap of at least 5 minutes between different eye drops unless advised otherwise. Do not start or stop medicines without medical advice.
Is it safe with contact lenses?
Typically, contact lenses should be removed before applying eye drops and reinserted after a suitable interval (commonly 15 minutes, but check your product leaflet). Some drops may not be compatible with certain lens materials.
Can I drive after applying it?
Some people experience temporary blurred vision or eye discomfort after application. If your vision is affected, avoid driving until it clears.
What should I do if I accidentally get it in my mouth or swallow a little?
Accidental small contact is unlikely to cause serious harm, but rinse your mouth thoroughly with water. If you have swallowed a noticeable amount or feel unwell, contact NHS 111 or seek medical advice.
Are there pregnancy or breastfeeding considerations?
If you are pregnant, planning pregnancy, or breastfeeding, discuss bimatoprost with your healthcare professional before use. They can assess the benefit versus potential risks for you.
What should I do if the eye becomes very red or painful?
Stop using and seek prompt medical advice, especially if you have pain, significant redness, light sensitivity, or vision changes. These symptoms may indicate a reaction or another eye problem requiring urgent attention.
17. Summary
Bimat + Applicators (bimatoprost) is an eye treatment designed to reduce intraocular pressure, commonly used for open-angle glaucoma and ocular hypertension. It works by supporting the eye’s fluid drainage pathways. Most people use it , and benefits depend on consistent use and regular monitoring.
If you have questions about how to apply it, what side effects to expect, or whether it interacts with your other medicines, speak to your pharmacist or clinician for personalised guidance.

