What it's for (Indications)
- Dextran and hypromellose ophthalmic solution is indicated for the temporary relief of burning, irritation, and discomfort due to dryness of the eye.
- It is primarily used to alleviate symptoms associated with mild to moderate dry eye syndrome (keratoconjunctivitis sicca), which can stem from various etiological factors such as environmental conditions (e.
- g.
- , wind, sun, low humidity), prolonged visual tasks (e.
- g.
- , computer use), age-related tear film instability, contact lens wear, or as a side effect of certain systemic medications.
- This combination ophthalmic lubricant helps to moisten the ocular surface, protect it from further desiccation and irritation, and stabilize the natural tear film, thereby improving overall ocular comfort and potentially enhancing visual clarity for individuals experiencing insufficient tear production or excessive tear evaporation.
Dosage Information
| Type | Guideline |
|---|---|
| Standard | The recommended dosage for dextran and hypromellose ophthalmic solution is typically 1 or 2 drops instilled into the affected eye(s) three to four times daily, or as frequently as needed to relieve symptoms, and as directed by a healthcare professional. The frequency of application may be adjusted based on the individual's severity of dry eye symptoms and clinical response. Patients are advised to wash their hands thoroughly before instillation and to avoid contact between the dropper tip and any surface, including the eye, to prevent microbial contamination of the solution. If concomitant ophthalmic medications are being used, a minimum interval of 5 to 10 minutes between applications is generally recommended to prevent the washout effect of the preceding medication. Adherence to the prescribed or recommended dosing regimen is crucial for achieving optimal therapeutic outcomes and symptom management. |
Safety & Warnings
Common Side Effects
- Common side effects associated with the use of dextran and hypromellose ophthalmic solution are generally mild, transient, and self-limiting.
- These may include temporary blurred vision immediately following instillation, mild ocular irritation, stinging, or redness of the eye.
- Hypersensitivity reactions, though rare, can occur and may manifest as itching, swelling of the eyelids, or increased conjunctival hyperemia.
- Patients should be advised to discontinue use and seek medical advice if they experience persistent eye pain, significant changes in vision, or if the redness or irritation of the eye worsens or persists for more than 72 hours.
- Due to the topical administration and minimal systemic absorption, serious systemic adverse effects are exceedingly rare; however, any unusual or severe ocular or systemic reactions should be promptly reported to a healthcare provider for comprehensive evaluation and management.
Serious Warnings
- Black Box Warning: This product, like most over-the-counter ophthalmic lubricants, does not carry a specific FDA-mandated Black Box Warning due to its generally low systemic absorption and favorable safety profile. However, it is paramount for patients to be aware of serious safety considerations. Persistent or worsening eye pain, significant changes in vision, or continued redness or irritation of the eye after 72 hours of use may indicate a more serious underlying ocular condition that requires immediate professional medical evaluation. Such symptoms could be indicative of infections, corneal damage, or other severe ophthalmic pathologies that cannot be adequately addressed by artificial tears alone. Self-treatment beyond 72 hours without medical consultation is strongly discouraged to prevent potential delays in diagnosing and treating serious eye diseases that could lead to permanent vision impairment if left untreated. Patients should seek prompt ophthalmological care if these severe symptoms develop or persist, rather than relying solely on symptomatic relief provided by lubricants.
- Patients should be instructed to discontinue the use of dextran and hypromellose ophthalmic solution and consult a healthcare professional if they experience persistent eye pain, changes in vision, continuous redness or irritation of the eye, or if their condition worsens or shows no improvement after 72 hours of use.
- This product is intended for external ophthalmic use only and must not be ingested.
- To maintain sterility and prevent contamination, users must avoid touching the dropper tip to any surface and ensure the cap is replaced tightly immediately after each use.
- The solution should not be used if it appears discolored or cloudy.
- Individuals who wear contact lenses should remove them prior to instilling the drops and wait at least 15 minutes before reinserting them, unless specifically advised otherwise by an eye care professional.
- Temporary blurred vision may occur directly after application, thus caution is warranted when driving or operating machinery until visual clarity is fully restored.
- Always seek consultation from an eye care specialist for chronic or severe dry eye symptoms.
How it Works (Mechanism of Action)
Dextran and hypromellose ophthalmic solution functions as an artificial tear substitute, designed to supplement and stabilize the natural tear film on the ocular surface, thereby providing lubrication and hydration. Hypromellose (hydroxypropyl methylcellulose) is a high-molecular-weight cellulose ether that increases the viscosity of the solution. This elevated viscosity prolongs the residence time of the solution on the eye, enhancing its lubricating and protective properties by forming a viscous film that reduces friction between the eyelids and the cornea. Dextran, a glucose polymer, contributes to the osmotic balance and lubrication of the tear film, further aiding in its stabilization and reducing the rate of tear evaporation. Collectively, these components mimic the physiological characteristics of natural tears, effectively alleviating symptoms of dryness, burning, and irritation by restoring ocular surface moisture and fostering a healthier, more stable tear film layer, which is crucial for maintaining corneal integrity and optimal visual function.
Commercial Brands (Alternatives)
No other brands found for this formula.