What special precautions should I follow?
Before taking Timolol:
Tell your doctor if you have asthma; bronchitis; emphysema; diabetes; low blood pressure; a heart problem such as heart block, sick sinus syndrome, slow heart rate, or congestive heart failure; depression; liver or kidney disease; a thyroid disorder; myasthenia gravis; pheochromocytoma; or problems with circulation (such as Raynaud's syndrome).
If you have any of these conditions, you may not be able to use timolol, or you may need a dosage adjustment or special tests during treatment.
FDA pregnancy category C. This medication may be harmful to an unborn baby. Tell your doctor if you are pregnant or plan to become pregnant during treatment.
Timolol can pass into breast milk and may harm a nursing baby. Do not use this medication without telling your doctor if you are breast-feeding a baby.
Timolol can cause side effects that may impair your thinking or reactions. Be careful if you drive or do anything that requires you to be awake and alert.
Avoid drinking alcohol, which could increase drowsiness and dizziness while you are taking timolol.
Why is this medication prescribed?
Dosage and using this medicine
What should I do if I forget a dose?
What side effects can this medication cause?