Introduction
Ciaz Duo is a prescription medication that combines two active ingredients: Dorzolamide and Timolol. Dorzolamide belongs to a class of drugs called carbonic anhydrase inhibitors, while Timolol is a beta-blocker. This eye drop is primarily used to lower intraocular pressure in patients with open-angle glaucoma or ocular hypertension, conditions that can lead to vision loss if left untreated.
Uses
Ciaz Duo is prescribed to treat open-angle glaucoma and ocular hypertension. Open-angle glaucoma is a chronic condition characterized by increased pressure inside the eye, which can damage the optic nerve and result in vision loss. Ocular hypertension refers to elevated intraocular pressure without any signs of optic nerve damage or vision loss. By reducing the pressure inside the eye, Ciaz Duo helps to prevent further damage and preserve vision.
Dosage and Administration
The dosage of Ciaz Duo will be determined by your healthcare provider based on your individual needs. Typically, the recommended dose is one drop in the affected eye(s) twice daily. Follow your doctor’s instructions regarding the dosage and frequency of administration. To apply the eye drop, tilt your head back slightly, pull down your lower eyelid to create a small pocket, and squeeze the prescribed number of drops into the pocket. Close your eyes gently for a minute to allow the medication to spread evenly.
Mechanism of Action
Ciaz Duo works by decreasing the production of fluid inside the eye and increasing the outflow of fluid, which helps to reduce intraocular pressure. Dorzolamide inhibits the enzyme carbonic anhydrase in the ciliary processes of the eye, thereby reducing the formation of aqueous humor. Timolol, on the other hand, decreases the production of aqueous humor by blocking certain receptors in the eye. By targeting these different mechanisms, Ciaz Duo effectively lowers intraocular pressure.
Side Effects
Common side effects may include blurred vision, stinging or burning sensation in the eyes, dry eyes, eye redness, eye itching, or a bitter taste in the mouth. These side effects are usually mild and temporary. However, if they persist or worsen. Contact your healthcare provider.
Serious side effects are rare, but be aware of them. These may include eye pain, eye discharge, eye swelling, eye sensitivity to light, changes in vision, chest pain, shortness of breath, or a slow heartbeat. If you experience any of these serious side effects, seek immediate medical attention.
Drug Interactions
Before using Ciaz Duo, inform your healthcare provider about all the medications you are currently taking, including prescription drugs, over-the-counter medications, and herbal supplements. Certain medications may interact with Dorzolamide and Timolol, potentially affecting their effectiveness or increasing the risk of side effects. It is particularly important to inform your doctor if you are taking beta-blockers, calcium channel blockers, or other medications that can lower blood pressure or affect heart rhythm.
Precautions
There are certain precautions you should be aware of when using Ciaz Duo. This medication should not be used if you have a known allergy to Dorzolamide, Timolol, or any other ingredients in the eye drop. Inform your healthcare provider if you have certain medical conditions, such as asthma, chronic obstructive pulmonary disease (COPD), heart problems, diabetes, or a history of depression.
Ciaz Duo may affect your ability to drive or operate machinery, especially if you experience blurred vision or other visual disturbances. Use caution until you know how this medication affects you.
Storage
Store Ciaz Duo at room temperature, away from direct sunlight and moisture. Keep the bottle tightly closed when not in use. Do not freeze the medication. Check the expiration date on the bottle and discard any expired medication. If you have any questions about storage, consult your pharmacist.
Patient Tips
Here are a few additional tips to help you make the most of your treatment with Ciaz Duo:
- Follow your doctor’s instructions regarding the dosage and frequency of administration.
- If you are using other eye drops, wait at least 10 minutes before applying Ciaz Duo to avoid dilution and reduce the chance of interaction.
- Do not touch the tip of the dropper to any surface to prevent contamination.
- If you wear contact lenses, remove them before applying the eye drop and wait at least 15 minutes before reinserting them.
- If you miss a dose, apply it as soon as you remember. However, if it is close to the time for your next dose, skip the missed dose and continue with your regular dosing schedule.
- If you have any questions or concerns about your treatment, do not hesitate to consult your healthcare provider or pharmacist.
Please note that this description, as well as the other content on our website is for educational purposes only. We do not provide medical advice. For specific medical advices, diagnoses and treatment options you should consult with your doctor.
References
- Timolol tablets: medicine used to treat high blood pressure (NHS UK) [Accessed 17 Jun. 2024] (online) Available at:
- COSOPT 20 mg/ml + 5 mg/ml, eye drops, solution (Health Professionals SmPC) Available at:
- Dorzolamide ophthalmic (Drugs.com) [Accessed 13 Jun. 2024] (online) Available at:
- dorzolamide hcl drops (RX) [Accessed 14 Jun. 2024] (online) Available at:
- Dorzolamide and Timolol Ophthalmic (MedlinePlus) [Accessed 19 Jun. 2024] (online) Available at:
- Konstas AG, Schmetterer L, Katsanos A, Hutnik CML, Holló G, Quaranta L, Teus MA, Uusitalo H, Pfeiffer N, Katz LJ. Dorzolamide/Timolol Fixed Combination: Learning from the Past and Looking Toward the Future. Adv Ther. 2021 Jan;38(1):24-51. doi: 10.1007/s12325-020-01525-5. Epub 2020 Oct 27. [Accessed 9 Jun. 2024] Available at:
Reviews
There are no reviews yet.