TIMOPTIC 0.5%, 5 mg/ml, eye drops, solution
Timolol
Timoptic is a medicine that contains a beta-adrenergic receptor inhibitor that lowers the pressure inside the eyeball.
Timoptic is used to lower high pressure in the eye in patients with ocular hypertension and chronic open-angle glaucoma.
If you have any of these conditions, you should consult your doctor before taking the medicine.
Before starting treatment with Timoptic, you should discuss it with your doctor or pharmacist.
Tell your doctor if you have any medical conditions, including:
Tell your doctor if you are going to have surgery, as Timoptic may affect the way some medicines used during anesthesia work.
If you are allergic to any medicines, tell your doctor.
If you suspect an allergic reaction (such as rash, redness, and itching of the eyes), stop using the medicine and see a doctor immediately.
While using Timoptic, tell your doctor if you get an eye infection, injury, or plan to have eye surgery, or if you get new symptoms or if your symptoms get worse.
Like other eye medicines, Timoptic may be absorbed into the bloodstream.
Side effects seen with beta-adrenergic receptor inhibitors given orally may also occur when used in the eye.
Patients who are already taking oral beta-adrenergic receptor inhibitors and Timoptic should be monitored for possible additive effects on intraocular pressure or known systemic effects of beta-adrenergic receptor inhibitors. Concomitant use of two topical beta-adrenergic receptor inhibitors is not recommended.
There have been reports of corneal edema, corneal haze, and iritis following the use of eye drops containing beta-adrenergic receptor inhibitors, including timolol, after ocular surgery.
Timolol eye drops should be used with caution in children and adolescents.
In newborns, infants, and small children, timolol should be used with special caution. If coughing, wheezing, abnormal breathing, or pauses in breathing (apnea) occur, the medicine should be stopped immediately.
A doctor should be consulted as soon as possible. A portable apnea monitor may be useful.
Timolol has been studied in infants and children aged 12 days to 5 years with elevated intraocular pressure or diagnosed with glaucoma. For more information, consult your doctor.
Tell your doctor about all medicines you are taking, including eye drops, and any medicines you plan to take, including those available without a prescription. It is especially important to tell your doctor if you are taking medicines to lower blood pressure or to treat heart problems, diabetes, or depression (such as fluoxetine and paroxetine).
When taken with certain other medicines (such as quinidine, selective serotonin reuptake inhibitors), timolol has been associated with increased reactions, such as slowed heart rate and depression.
Concomitant use of Timoptic with orally administered calcium channel blockers, catecholamine-depleting medicines, antiarrhythmic medicines, parasympathomimetics, or beta-adrenergic receptor inhibitors may result in decreased blood pressure and/or marked slowing of heart rate.
Oral beta-adrenergic receptor inhibitors may enhance the hypotensive effect of clonidine and may mask the signs of hypoglycemia.
If you are pregnant or breastfeeding, think you may be pregnant, or are planning to have a baby, ask your doctor or pharmacist for advice before taking this medicine.
Tell your doctor if you are pregnant or planning to become pregnant. Do not use Timoptic during pregnancy unless your doctor decides it is necessary.
Do not use Timoptic while breastfeeding. Timolol may pass into breast milk. Tell your doctor if you are breastfeeding.
There are side effects associated with the use of Timoptic that may affect your ability to drive or use machines (see section 4). Do not drive or use machines until the symptoms have completely resolved.
This medicine contains approximately 0.003 mg of benzalkonium chloride per 1 drop, equivalent to 0.10 mg/ml.
Benzalkonium chloride may be absorbed by soft contact lenses and may change their color. Remove contact lenses before administering the drops and wait at least 15 minutes before putting them back in.
Benzalkonium chloride may also cause eye irritation, especially in people with dry eye syndrome or disorders affecting the cornea (the transparent layer on the front of the eye). If you experience any abnormal sensations in the eye, stinging, or pain in the eye after using the medicine, consult your doctor.
This medicine contains approximately 0.3 mg of phosphates per 1 drop, equivalent to 11.8 mg/ml.
In patients with severe damage to the transparent, front part of the eye (cornea), phosphates may rarely cause corneal clouding due to calcium deposits during treatment.
Use this medicine exactly as your doctor has told you.
If you are not sure, ask your doctor or pharmacist.
Before using timolol, the doctor should perform a thorough medical examination.
The doctor will carefully assess the risk-benefit ratio of using timolol. If the benefits outweigh the risks, the medicine should be administered at the lowest available concentration of timolol (0.1%) once a day.
In children, a 0.1% solution is usually sufficient to lower intraocular pressure. If this dose does not sufficiently lower intraocular pressure, it may be necessary to administer the medicine twice a day, with a 12-hour interval. Children, especially newborns, should be closely monitored for 1 to 2 hours after the first dose and carefully monitored for side effects until surgery is performed.
Treatment period
In children and adolescents, timolol is used for transitional treatment.
The usual initial dose is one drop of 0.25% timolol solution in the affected eye(s) in the morning and evening. In some cases, the doctor may increase the dose to one drop of Timoptic 0.5% in the affected eye(s) in the morning and evening.
If the patient's intraocular pressure is stabilized, the doctor may recommend using Timoptic once a day.
Do not change the dose prescribed by your doctor. If you need to stop using the medicine, consult your doctor immediately.
In some cases, the doctor may recommend using other medicines, including other eye drops, to lower intraocular pressure.
If you are using another eye medicine, wait at least 15 minutes between administering the different medicines. Eye ointments should always be administered last.
Do not touch the tip of the dropper bottle to the eye or its surroundings. This may contaminate the solution with bacteria and lead to eye infection, resulting in serious damage or even vision loss. To avoid possible contamination of the solution, avoid contact between the dropper and any surface.
Do not use if the plastic safety strip around the neck of the bottle is damaged or missing. When opening the bottle for the first time, remove the plastic safety strip.
Every time you use Timoptic:
If you accidentally administer too much medicine or swallow the contents of the bottle, you may experience dizziness, difficulty breathing, or a feeling of slowed heart rate.
Consult your doctor immediately.
Use Timoptic as prescribed by your doctor. If you miss a dose, use it as soon as possible. However, if it is almost time for your next dose, do not use the missed dose, and continue with your regular dosing schedule.
Do not use a double dose to make up for a missed dose.
Like all medicines, Timoptic can cause side effects, although not everybody gets them.
If you experience an allergic reaction, including hives, face, lip, tongue, and/or throat swelling, which may cause difficulty breathing or swallowing, stop using the medicine and contact your doctor or the Emergency Department of your nearest hospital immediately.
As with other eye medicines, timolol is absorbed into the bloodstream. It may cause the same types of side effects as beta-adrenergic receptor inhibitors given orally or intravenously. The frequency of systemic side effects after topical administration to the eye is lower than after oral administration or injection.
The following side effects include those seen with the entire group of beta-adrenergic receptor inhibitors used in the eye.
During clinical trials and after the medicine was marketed, the following side effects were observed after topical administration of timolol maleate to the eye in any form.
Common (affecting 1 to 10 in 100 patients):
Uncommon (affecting 1 to 10 in 1,000 patients):
Rare (affecting 1 to 10 in 10,000 patients):
Frequency not known (cannot be estimated from the available data):
Clinical laboratory test results:clinically significant changes in routine laboratory tests were rarely associated with oral timolol maleate. Minor increases in blood urea nitrogen, serum potassium, uric acid, and triglycerides, as well as minor decreases in hemoglobin, hematocrit, and HDL-cholesterol, occurred but were not progressive or associated with clinical symptoms.
Side effects seen with oral timolol maleate may also occur with topical timolol maleate.
If you experience any side effects, including those not listed in this leaflet, tell your doctor or pharmacist. You can also report side effects directly to the Department of Drug Safety Monitoring, Office for Registration of Medicinal Products, Medical Devices, and Biocidal Products, Al. Jerozolimskie 181C, 02-222 Warsaw, phone: +48 22 49 21 301, fax: +48 22 49 21 309, website: https://smz.ezdrowie.gov.pl.
Side effects can also be reported to the marketing authorization holder.
By reporting side effects, you can help provide more information on the safety of this medicine.
Keep this medicine out of the sight and reach of children.
Store in a temperature below 30°C.
Store in the original package to protect from light.
Do not use this medicine after the expiry date stated on the packaging after "EXP".
The expiry date refers to the last day of the month stated.
Shelf life after opening the bottle: 4 weeks.
Medicines should not be disposed of via wastewater or household waste. Ask your pharmacist how to dispose of medicines no longer required. This will help protect the environment.
See section 2 "Timoptic contains benzalkonium chloride and phosphates".
Timoptic is available in bottles containing 5 ml of sterile eye drop solution, in a cardboard box.
Santen Oy
Niittyhaankatu 20
33720 Tampere
Finland
Laboratoires Merck Sharp & Dohme – Chibret
Mirabel Plant, Route de Marsat – Riom
63963 Clermont-Ferrand
Cedex 9, France
Santen Oy
Kelloportinkatu 1
33100 Tampere
Finland
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