Patient Medication Information: uses, side effects, how to take - Latanoprost and Timolol Ophthalmic Solution
What is LATANOPROST AND TIMOLOL OPHTHALMIC SOLUTION used for?
LATANOPROST AND TIMOLOL OPHTHALMIC SOLUTION is used to reduce eye pressure in patients with conditions called “open angle glaucoma” or “ocular hypertension”. Both these conditions are related to an increase in pressure within the eye. If the high pressure is not reduced, it could damage your eyesight.
How does LATANOPROST AND TIMOLOL OPHTHALMIC SOLUTION work?
LATANOPROST AND TIMOLOL OPHTHALMIC SOLUTION contains two drugs, latanoprost and timolol. Both of these drugs lower eye pressure.
Latanoprost works by increasing the natural outflow of fluid from inside the eye. Timolol works by decreasing the fluid production in the eye.
What are the ingredients in LATANOPROST AND TIMOLOL OPHTHALMIC SOLUTION? Medicinal ingredients: Each millilitre (mL) contains 50 micrograms of latanoprost and 5 milligrams of timolol as timolol maleate.
Non-medicinal ingredients:
Benzalkonium chloride (preservative), sodium chloride, sodium dihydrogen phosphate monohydrate, disodium hydrogen phosphate anhydrous, water for injection, hydrochloric acid and sodium hydroxide.
LATANOPROST AND TIMOLOL OPHTHALMIC SOLUTION comes in the following dosage forms:
LATANOPROST AND TIMOLOL OPHTHALMIC SOLUTION is supplied in a 5 mL plastic ophthalmic dispenser bottle with a sterile under-cap dropper, and screw cap.
Do not use LATANOPROST AND TIMOLOL OPHTHALMIC SOLUTION if:
you have a reactive airway disease including the following:
- asthma
- a history of asthma
- severe chronic obstructive pulmonary disease (a condition where the lungs are inflamed)
you have heart problems such as:
- a sinus bradycardia (a condition where there is a low heart beat)
- sick sinus syndrome (a heart rhythm disorder)
- sino-atrial block (a condition in which there is a disorder in the normal rhythm of the heart)
- second or third degree atrioventricular block not controlled with pace-maker
- overt cardiac (heart) failure
- cardiogenic shock (a serious condition in which your heart suddenly cannot pump enough blood)
you are allergic to latanoprost, timolol, benzalkonium chloride, any other ingredient in the product or any part of the container. (See What are the ingredients in LATANOPROST AND TIMOLOL OPHTHALMIC SOLUTION?)
To help avoid side effects and ensure proper use, talk to your healthcare professional before you take
LATANOPROST AND TIMOLOL OPHTHALMIC SOLUTION. Talk about any health conditions or problems you may have, including if you: have heart diseases or conditions such as:
- chest pain or tightness,
- breathlessness or choking,
- heart failure,
- low blood pressure (hypotension).
- have problems with your blood pressure or thyroid.
- have poor blood circulation disease (a condition called Raynaud’s disease or Raynaud’s
- syndrome).
- have diabetes or have low blood sugar levels.
- have or have had muscle weakness or have been diagnosed as having myasthenia gravis (a condition where your muscles are weaker).
- are using any other eye drops or taking any other medication.
are pregnant, think you might be pregnant or you are planning a pregnancy.
- are breast feeding or planning to breastfeed.
- have or have had herpes simplex keratitis (a condition where the cornea is inflamed. This is caused by the herpes simplex virus)
- have eyes that are sensitive to light
- are planning a surgery
- have kidney or liver disease
Other warnings you should know about:
LATANOPROST AND TIMOLOL OPHTHALMIC SOLUTION is not recommended for use in children.
Driving and Using Machinery:
Your sight may become blurred for a short period of time just after using LATANOPROST AND TIMOLOL OPHTHALMIC SOLUTION. Do NOT drive or use machines until your sight is clear again.
Surgery:
If you are planning to have surgery, tell your healthcare professional that you are using LATANOPROST AND TIMOLOL OPHTHALMIC SOLUTION. LATANOPROST AND TIMOLOL OPHTHALMIC SOLUTION may change the effects of some medicines used during anaesthesia.
Contact Lenses:
LATANOPROST AND TIMOLOL OPHTHALMIC SOLUTION contains a preservative (benzalkonium chloride) that may be absorbed by contact lenses. The preservative may form a solid with an ingredient (thimerosal) present in many contact lens soaking solutions.
If you wear contact lenses, remove them before using LATANOPROST AND TIMOLOL OPHTHALMIC SOLUTION. Wait 15 minutes after applying the eye drops before putting your lenses back in.
If you are using more than one type of eye drop medicine, wait at least 5 minutes between each different eye drop
Tell your healthcare professional about all the medicines you take, including any drugs, vitamins, minerals, natural supplements or alternative medicines.
The following may interact with LATANOPROST AND TIMOLOL OPHTHALMIC SOLUTION:
Tell your healthcare professional if you are using or intend to use medicines to lower blood pressure, heart medicine or medicines to treat diabetes or other medicines including:
- Medicines used to treat blood pressure issues like calcium channel blockers.
- Medicines used to treat heart rhythm conditions like antiarrhythmics such as amiodarone or quinidine.
- Medicines used to treat depression like monoamine oxidase inhibitors, fluoxetine, and paroxetine.
- Medicines used to treat pain like narcotics.
- Medicines used to treat heart conditions like digitalis and beta-adrenergic blocking agents.
LATANOPROST AND TIMOLOL OPHTHALMIC SOLUTION can affect or be affected by other medicines you are using, including other eye drops for the treatment of glaucoma.
How to take LATANOPROST AND TIMOLOL OPHTHALMIC SOLUTION:
Always use LATANOPROST AND TIMOLOL OPHTHALMIC SOLUTION exactly as your healthcare professional has told you.
Usual adult dose:
1 drop of LATANOPROST AND TIMOLOL OPHTHALMIC SOLUTION should be dropped into the affected eye(s) once daily.
Do not allow the dropper tip of the bottle to touch the eye or anything else. This could contaminate the tip with common bacteria known to cause eye infections. Serious damage to the eye with subsequent loss of vision may result if you use eye drop solutions that have become contaminated.
If you experience any type of eye condition or have surgery, immediately talk to your healthcare professional about continuing to use LATANOPROST AND TIMOLOL OPHTHALMIC SOLUTION.
Follow these steps to help you use LATANOPROST AND TIMOLOL OPHTHALMIC SOLUTION properly: The mixture (solution) should be inspected visually for clarity, particulate matter, precipitation, discolouration, and leakage prior to administration whenever solution and container permit. Do not use product if solution shows haziness, particulate matter, discolouration, or leakage.
- 1. Before using this medicine for the first me, make sure the tamper evident ring is unbroken.
- 2. Wash your hands and sit or stand comfortably. If you wear contact lenses, remove them before using your eye drops.
- 3. Unscrew the protec ve cap.
- 4. Remove the tamper evident ring from the bo le.
- 5. Use your finger to gently pull down the lower eyelid of your affected eye.
- 6. Place the p of the bo le close to, but not touching your eye.
- 7. Squeeze the bo le gently so that only one drop goes into your eye, then release the lower eyelid.
- 8. A er a drop of LATANOPROST AND TIMOLOL OPHTHALMIC SOLUTION has fallen, close your eye and press a finger into the corner, by the nose for 2 minutes. This helps to stop LATANOPROST AND TIMOLOL OPHTHALMIC SOLUTION from ge ng on the rest of the body.
- 9. Repeat in your other eye if your doctor has told you to do this.
- 10. Put the protec ve inner cap back on the bo le.
LATANOPROST AND TIMOLOL OPHTHALMIC SOLUTION should be used until your doctor tells you to stop.
LATANOPROST AND TIMOLOL OPHTHALMIC SOLUTION is not recommended for use in children.
Overdose:
If you think you, or a person you are caring for, have taken too much LATANOPROST AND TIMOLOL OPHTHALMIC SOLUTION contact a healthcare professional, hospital emergency department, or regional poison control centre, even if there are no symptoms.
Missed Dose:
If you forget one dose of LATANOPROST AND TIMOLOL OPHTHALMIC SOLUTION, continue with the next dose as normal. Do not take two doses to make up for the one that you missed. If you take too many doses, you may irritate your eye(s).
What are possible side effects from using LATANOPROST AND TIMOLOL OPHTHALMIC SOLUTION?
These are not all the possible side effects you may have when taking LATANOPROST AND TIMOLOL OPHTHALMIC SOLUTION. If you experience any side effects not listed here, tell your healthcare professional.
- Change in eye colour
- Longer eye lashes
- Iris cysts
- A feeling that something is in your eye
- Eye redness
- Blurred vision
- Skin rash
- Eye pain
- Eye irritation (for example, burning or stinging eyes)
- Eyelid inflammation
- Infection in nose, sinuses and/or throat
- Headache
- Loss of appetite
- Vomiting
- Nausea
- Muscle pain
- Joint pain
- Chest pain
- Fast-beating or fluttering heart beat
- Asthma
- Low blood sugar in diabetics
- Dry eyes
- Anxiety
- Nervousness
- Dizziness
- Confusion
- Disorientation
- Insomnia
- Hallucinations
Serious side effects and what to do about them
| Symptom / effect | Talk to your healthcare | Stop taking drug and get | ||||||||
| professional | immediate | |||||||||
| Only if severe | In all cases | medical help | ||||||||
| RARE | ||||||||||
| Irregular heartbeat | ||||||||||
| Hypertension (high blood pressure): shortness of breath, fatigue, dizziness or fainting, chest pain or pressure, swelling in your ankles and legs, bluish colour to your lips and skin, racing pulse or heart palpitations. | ||||||||||
Hypotension (low blood pressure): dizziness, fainting, light-headedness, blurred vision, nausea, vomiting, fatigue (may occur when you go from lying or sitting to standing up). | ||||||||||
Serious side effects and what to do about them
| Symptom / effect | Talk to your healthcare | Stop taking drug and get | ||||||||
| professional | immediate | |||||||||
| Only if severe | In all cases | medical help | ||||||||
| Severe respiratory reactions | ||||||||||
Hypersensitivity (allergic reactions): swelling of the mouth, and throat, difficulty breathing, hives, itching, rash. | ||||||||||
Muscle weakness: increased muscle weakness in those with myasthenia gravis or a similar condition. | ||||||||||
If you have a troublesome symptom or side effect that is not listed here or becomes bad enough to interfere with your daily activities, tell your healthcare professional.
Reporting Side Effects
You can report any suspected side effects associated with the use of health products to Health Canada by:
- Visi ng the Web page on Adverse Reac on Repor ng (h ps://www.canada.ca/en/health-canada/services/drugs-health-products/medeffect-canada/adverse-reac on-repor ng.html) for informa on on how to report online, by mail or by fax; or
- Calling toll-free at 1-866-234-2345.
NOTE: Contact your health professional if you need information about how to manage your side effects. The Canada Vigilance Program does not provide medical advice.
Storage:
Keep out of reach and sight of children.
Before LATANOPROST AND TIMOLOL OPHTHALMIC SOLUTION is first opened, keep it in a fridge (between 2°C and 8°C).
Once the bottle has been opened, LATANOPROST AND TIMOLOL OPHTHALMIC SOLUTION can be kept at normal room temperature up to 25°C.
Protect from light.
LATANOPROST AND TIMOLOL OPHTHALMIC SOLUTION must be used within 10 weeks after opening the bottle. Discard the bottle and/or unused contents after 10 weeks.
LATANOPROST AND TIMOLOL OPHTHALMIC SOLUTION should not be used after the expiry date on the bottle.
If you want more information about LATANOPROST AND TIMOLOL OPHTHALMIC SOLUTION:
- Talk to your healthcare professional.
- Find the full product monograph that is prepared for healthcare professionals and includes this Patient Medication Information by visiting the Health Canada website: (https://www.canada.ca/en/health- canada/services/drugs-health-products/drug-products/drug-product-database.html); Hikma Canada’s website (https://www.hikma.com/canada), or by calling 1-800-656-0793.