Can timolol eye drops cure my glaucoma?

No — and this is the most important thing to understand about glaucoma. Timolol lowers the pressure inside the eye to stop the optic nerve being damaged further, but it cannot cure glaucoma or bring back sight that has already been lost. Its whole purpose is to protect the vision you still have. That is why it must be used every single day, for life, exactly as prescribed, even though your eye feels perfectly normal. Stopping because 'nothing hurts' is the commonest way people lose sight to glaucoma. Keep using the drops and attend your check-ups.

How much do glaucoma eye drops (timolol) cost in Nigeria?

A bottle of timolol typically costs between ₦800 and ₦3,500 depending on the brand — imported brands such as Timoptol and Nyolol cost more, while generics are cheaper. Since glaucoma treatment is lifelong and a bottle lasts a few weeks, the ongoing cost matters, and a NAFDAC-registered generic can make treatment more affordable. Never skip or ration your drops to save money without telling your eye doctor — losing sight is far more costly. Ask about cheaper equivalent brands if cost is a barrier.

Who should not use timolol eye drops?

People with asthma or serious breathing problems (COPD) should generally not use timolol, because even the small amount absorbed from eye drops can trigger dangerous wheezing. It is also avoided in people with a very slow heart rate, certain heart-rhythm disorders, or uncontrolled heart failure. Always tell your eye doctor about your full medical history and every medicine you take, including beta-blocker tablets. If timolol is not suitable, there are other classes of glaucoma drops your doctor can use instead.

Why is glaucoma so dangerous if it does not hurt?

That is exactly why it is dangerous. The common type of glaucoma is painless and produces no symptoms until a large amount of side (peripheral) vision has already been permanently lost — and that lost vision cannot be recovered. Many Nigerians only discover glaucoma once it is advanced. Because the eye feels normal, the only way to catch it early is through eye-pressure and optic-nerve checks, especially for anyone over 40 or with a family history of glaucoma. Timolol and similar drops can preserve sight if started in time and used faithfully — so regular eye checks and daily drops are the key to keeping your vision.

Timolol (glaucoma eye drops) in Nigeria: Uses, Dosage, Price, NAFDAC Status

Key Facts

Drug Class: Beta-blocker (topical, for glaucoma)
Prescription: Required
NAFDAC Status: NAFDAC Registered
Forms: Eye drops
Price: Price varies — check with a pharmacy
WHO Essential: Yes

What is Timolol (glaucoma eye drops)?

Timolol eye drops are one of the most widely used treatments for glaucoma — a condition where the pressure inside the eye is too high and slowly damages the optic nerve, threatening sight. Glaucoma is a leading cause of irreversible blindness in Nigeria, and because it is usually painless and creeps up silently, many people only discover it once vision is already lost. Timolol, sold as brands like Timoptol, Nyolol, and Glucomol, is often the first eye drop prescribed to bring that pressure down.

Timolol is a beta-blocker. In the eye it works by reducing the amount of fluid (aqueous humour) the eye produces, which lowers the pressure inside it. Keeping the eye pressure controlled is what protects the optic nerve from further damage. It does not cure glaucoma or restore sight already lost — its job is to prevent further loss — which is why it must be used every day, long-term, exactly as prescribed, even though the eye feels completely normal.

Timolol is usually put in once or twice a day. Although they are only drops, a small amount is absorbed into the body, so timolol can occasionally cause the same effects as a beta-blocker taken by mouth — this matters for people with asthma or certain heart conditions, who may not be able to use it. Because glaucoma is silent and treatment is lifelong, the biggest challenge is sticking with the drops faithfully. Anyone over 40, and especially those with a family history of glaucoma, should have their eye pressure checked. Genuine products carry a NAFDAC registration number.

What is Timolol (glaucoma eye drops) used for?

In Nigeria, Timolol (glaucoma eye drops) is commonly used for:

Lowering raised intraocular (inside-the-eye) pressure in glaucoma
Long-term control of primary open-angle glaucoma to preserve remaining sight
Treating ocular hypertension — raised eye pressure before nerve damage occurs
First-line or add-on therapy, often combined with other glaucoma drops
Protecting the optic nerve by keeping eye pressure in a safe range

Dosage

IMPORTANT

Always follow your doctor's or pharmacist's instructions. The information below is for general reference only.

Adults

The usual dose is 1 drop of 0.25% or 0.5% timolol into the affected eye(s) once or twice a day, exactly as your eye doctor prescribes. A useful technique after instilling the drop is to gently close the eye and press on the inner corner (near the nose) for 1-2 minutes — this reduces how much drug drains into the body and lowers side effects. If you use more than one type of eye drop, leave about 5 minutes between them.

Children

Glaucoma in children is uncommon and specialised; timolol is used in children only under the care of an eye specialist, who will set the strength and dose carefully.

Elderly

Timolol is widely used in older adults, who make up most glaucoma patients, but they are also more likely to have heart or breathing conditions that timolol can affect — so the doctor will check for these before prescribing.

This is a lifelong, every-day medicine, and the eye will feel normal whether or not you use it — do not stop or skip doses because 'nothing is wrong', as unchecked pressure quietly destroys sight. Keep to your review appointments so pressure and the optic nerve can be monitored. Do not run out: plan refills ahead. Tell any doctor treating you that you use timolol, as it can add to the effects of beta-blocker tablets.

Side Effects

Common side effects

•Brief stinging or burning when the drop goes in
•Dry, gritty, or irritated eyes
•Temporary blurred vision just after applying
•Occasionally a slower heart rate or mild tiredness from the small amount absorbed

Serious side effects — seek medical help immediately

Wheezing, breathlessness, or a worsening of asthma — stop and seek care urgently
A very slow or irregular heartbeat, fainting, or marked tiredness
New or worsening breathlessness on lying flat or swelling of the ankles (possible heart effects)
Signs of an allergic reaction: rash, swelling, or difficulty breathing

When to see a doctor

Seek care urgently if you develop wheezing, shortness of breath, a very slow heartbeat, or fainting, as these can be beta-blocker effects from the absorbed drops. See your eye doctor if the eye becomes painful or red, if vision changes, or if you miss doses and pressure may have risen. Attend all scheduled eye-pressure and optic-nerve checks — because glaucoma is painless, monitoring is the only way to know the treatment is working.

Warnings & Precautions

Do not take Timolol (glaucoma eye drops) if you have:

Do not use if you have asthma or a history of significant breathing problems (COPD) — timolol can trigger severe wheezing
Do not use if you have a very slow heart rate, certain heart-rhythm problems, or uncontrolled heart failure
Do not use if you are allergic to timolol or other beta-blockers
Use with caution, and tell your doctor, if you have diabetes (it can mask low-blood-sugar warning signs) or an overactive thyroid

Drug interactions

•Beta-blocker tablets (such as atenolol) and some heart-rhythm or blood-pressure medicines (like verapamil or diltiazem) can add to timolol's effects on heart rate — tell your doctor about all your medicines
•Certain drugs used for high blood pressure or heart conditions may interact; your doctor will take this into account
•If you use other eye drops, leave about 5 minutes between them so each is absorbed
•Pressing on the inner corner of the eye after the drop reduces how much reaches the rest of the body

Pregnancy & Breastfeeding

Timolol should be used in pregnancy and breastfeeding only if your doctor judges it necessary, because the small amount absorbed can reach the baby; the tear-duct pressing technique helps limit this. Never stop glaucoma treatment on your own if you become pregnant — instead, tell your eye doctor promptly so the safest plan can be arranged, since uncontrolled eye pressure also carries risk.

Brands of Timolol (glaucoma eye drops) in Nigeria

The NAFDAC registry holds 31 Timolol (glaucoma eye drops) products from 22 manufacturers, including combination products and older listings whose status you can check in the full list. Below are some of the most common brands — see the full, searchable list for all of them.

Brand Name	Manufacturer	Strength	Form
Timoptol	Santen (MSD)	0.25%, 0.5%	Eye drops
Nyolol	Novartis	0.25%, 0.5%	Eye drops
Glucomol	Various manufacturers	0.5%	Eye drops

See all 31 registered Timolol (glaucoma eye drops) brands

How to Verify Your Timolol (glaucoma eye drops) is Genuine

1Check the NAFDAC registration number on the bottle — genuine glaucoma eye drops in Nigeria must carry a valid NAFDAC number
2Verify the NAFDAC number using the NAFDAC Green Book or the NAFDAC mobile app, especially for imported brands like Timoptol and Nyolol
3Buy from licensed pharmacies, and get glaucoma drops on the recommendation of an eye specialist who monitors your pressure
4Check the expiry date and that the seal is intact; note the opening date and follow the discard time on the label
5Genuine drops should be clear with no particles or discolouration; do not use a cloudy or dirty-looking solution
6Because glaucoma treatment is lifelong, use a consistent, verified source so you always get a genuine, correctly stored product

Use our NAFDAC Checker tool

Timolol (glaucoma eye drops) Price in Nigeria

Timolol (glaucoma eye drops) prices in Nigeria vary by brand, strength, and where you buy it. Confirm the current price with a licensed pharmacy, and always check the product is NAFDAC-registered before you pay.

We show a price here once it appears in our monthly sampling of Nigerian online pharmacies (MedPlus, HealthPlus), or when we have a reliable market figure. For now, confirm the current price directly with a licensed pharmacy.

Where to Buy

Purchase Timolol (glaucoma eye drops) only from licensed pharmacies and verified distributors. Avoid buying medicines from unverified sources, roadside vendors, or unregistered market stalls.

Before you buy, verify the product's NAFDAC registration and check the price guidance above so you know a fair price before you pay.

Buying Timolol (glaucoma eye drops) in bulk or for resale? Our guide on how to buy medicines in bulk in Nigeria safely covers verifying a supplier and spotting fakes before a large order.

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Related Resources for Timolol (glaucoma eye drops)

Guides, articles, and tools related to Timolol (glaucoma eye drops) and other eye & ear drops medicines in Nigeria.

Frequently Asked Questions

Sources

•NAFDAC Greenbook — the official database of all products registered with Nigeria's National Agency for Food and Drug Administration and Control. Brand-level NAFDAC numbers for Timolol (glaucoma eye drops) on this page were cross-referenced against the Greenbook.
•WHO Model List of Essential Medicines — Timolol (glaucoma eye drops) is included in the WHO's list of essential medicines, meaning it is considered essential for basic healthcare needs.
•British National Formulary (BNF) dosing and interaction guidance for Timolol (glaucoma eye drops).
•Nigerian Standard Treatment Guidelines (Federal Ministry of Health).

Last updated: 1 July 2026

Timolol (glaucoma eye drops)