About timolol maleate
Ophthalmic beta-blocker
Used for
- Lowers pressure inside the eye in open-angle glaucoma
- Treats elevated eye pressure
Usual adult dose
Usually one drop in the affected eye or eyes twice daily; dosing may be reduced when pressure is controlled.
Common side effects
- Eye burning, stinging, or irritation
- Blurred vision
- Dry eyes
- Slow heartbeat or breathing problems
Important warnings
- Can worsen asthma, severe lung disease, or heart failure.
- May slow the heartbeat or lower blood pressure.
- Eye drops can enter the bloodstream and cause effects throughout the body.
- Contact lenses may need removal before use; check product instructions.
Pregnancy
Use only when clearly needed; discuss risks with a healthcare professional.
Breastfeeding
Small amounts may enter breast milk; discuss use with a healthcare professional.
Interactions
- Other beta-blockers may increase heart or breathing effects.
- Some heart medicines, including verapamil, diltiazem, or digoxin, may slow the heartbeat further.
- Medicines that lower blood pressure may increase dizziness or fainting.
AI-generated from general medical knowledge, not from this product's official leaflet. It may be incomplete or out of date. Not medical advice — ask a pharmacist or doctor before making any decision.