Optihist eye drops are a prescription ophthalmic solution specifically formulated to treat Allergic Conjunctivitis (Pink Eye). They comprise FDA-approved active substances Chlorpheniramine Maleate (0.01 % w/v), Naphazoline (0.056 % w/v), Zinc Sulphate Monohydrate (0.12 % w/v) and Boric Acid (1.25 % w/v). Entod Pharmaceuticals Ltd. produces this Allergic Conjunctivitis treatment at a manufacturing unit that complies with GMP standards.
Chlorpheniramine Maleate is an antihistamine that inhibits histamine activity, a chemical that triggers allergic reactions, while Naphazoline is a decongestant that narrows blood vessels in the eye to minimize redness and swelling. Zinc Sulphate and Boric Acid are antiseptic and soothing agents that reduce irritation and the risk of secondary infection. The drops are generally used to provide quick relief for red, itchy, watery, and swollen eyes caused by dust, pollen, or pet dander.
For effective usage, instill 1–2 drops into the affected eye(s) twice daily, or precisely as instructed by your eye doctor. In case of a missed dose, administer it immediately, but do not double the dose if it is nearly time for the next one.
Accidental ingestion can lead to severe irritation, especially in children, requiring immediate medical attention. Frequently reported side effects of this anti-allergic ophthalmic medication include temporary stinging, burning, blurred vision, or dilated pupils.
Seek medical help if you experience severe eye pain or persistent vision changes. Do not use these eye drops if you have Narrow-angle Glaucoma, to reduce the likelihood of any complications. Store the bottle at room temperature, away from direct sunlight.
Optihist 5 ml eye drops combine Chlorpheniramine Maleate (an antihistamine), Naphazoline (a decongestant), Zinc Sulphate Monohydrate (soothing agent), and Boric Acid (an antiseptic).
Chlorpheniramine blocks histamine to stop itching and eye allergies. Naphazoline constricts blood vessels, reducing redness and swelling rapidly. Zinc Sulphate and Boric Acid soothe irritation, fight minor infections, and stabilize tears.
Key benefits include:
Use these eye drops to relieve eye irritation from allergies, as directed by your healthcare provider. Here are a few general usage guidelines:
Currently, Optihist is offered at Cheap Medicine Shop only in 5 ml strength. For alternative strengths, consult your eye specialist before exploring the best-suited substitutes from the alternatives listed below:
| Dexcin Ear/Eye Drops 5 ml | $0.80/eye drop |
| Azopt Eye Drop 1% (5 ml) | $15.04/eye drop |
Potential side effects of Optihist 5 ml eye drops include:
These adverse effects are generally temporary and harmless. They often vanish as you continue using the medication. However, if they don’t improve or remain longer, contact your doctor for medical assistance.
Liver Disease
Optihist drops can normally be used by liver patients, as no direct interactions have been established. However, because Chlorpheniramine is processed in the liver, individuals with severe liver illness should use caution and contact a doctor before using it to guarantee safety.
Kidney Impairment
Patients with kidney disease can generally use Optihist 5 ml eye drops containing Chlorpheniramine Maleate and Naphazoline, as their absorption into the circulation is minimal. However, they should consult a doctor before use to ensure safety and proper monitoring.
Pregnant and Breastfeeding women
Pregnant and breastfeeding women should use Optihist drops only if specifically prescribed by a doctor. The potential benefits must outweigh any risks, as the safety of its active components during pregnancy and breastfeeding has not been fully established.
Avoid
Avoid using Optihist drops if you are taking Monoamine Oxidase (MAO) inhibitors to avoid potential interactions. Do not use these eye drops for itchy Red Eye relief if you are allergic to any of its ingredients.
Optihist eye drops are primarily used to treat Allergic Conjunctivitis. They help relieve symptoms such as red, itchy, watery, and Swollen Eyes caused by exposure to allergens like dust, pollen, or pet dander.
You should not use Optihist drops continuously for more than 4-6 weeks without medical supervision. Prolonged use risks rebound redness or tolerance, though short-term daily dosing (1-2 drops twice daily) is standard for symptom relief.
Yes, Optimist eye drops can cause mild side effects such as temporary burning, stinging, redness, irritation, or blurred vision after application. These effects usually resolve quickly. Get medical assistance if you experience severe pain, persistent irritation, swelling, or signs of an allergic reaction.
Optihist usually starts working within 3 to 15 minutes after application. They quickly relieve itching, redness, and watering associated with allergic conjunctivitis, with effects lasting 8–12 hours when used as directed. However, the effects could vary depending on the severity of the condition.
Yes, Optihist drops can cause temporary blurred vision immediately after application. This usually happens because of the liquid film formed over the eye. The effect is mild and short-lived, but avoid driving or operating machinery until vision clears.
No, Optihist drops do not make you sleepy. They could rarely cause mild drowsiness, but sleepiness is not a common side effect. Since they contain an antihistamine, a small amount absorbed into the bloodstream could cause slight tiredness in sensitive individuals. If excessive drowsiness occurs, consult your doctor.
Yes, you can sleep immediately after administering Optihist drops. However, it is best to wait a few minutes for the drops to absorb and for any temporary stinging to stop to ensure maximum comfort and effectiveness.