Unoproston

Explore Unoproston, a prostaglandin analog used to treat glaucoma by lowering intraocular pressure. Learn about its uses, mechanism of action, dosage, and

Unoproston Unoproston eye drops Unoproston mechanism of action Unoproston side effects Unoproston dosage glaucoma Unoproston for ocular hypertension Isotears eye drops Prostaglandin analog glaucoma treatment
🏷 ATC Code: S01EE04 📂 Prostaglandin analogues 🕐 Updated: Mar 14, 2026 ✓ Medical Reference

Looking to order Unoproston?

Browse our catalog for available pharmaceutical products and competitive pricing.

What is Unoproston?

Unoproston is a synthetic prostaglandin analog primarily used in ophthalmology. Administered as eye drops, it treats conditions characterized by elevated intraocular pressure (IOP), such as primary open-angle glaucoma and ocular hypertension. This medication is vital for long-term management, aiming to prevent irreversible optic nerve damage and vision loss.

How Does it Work?

The primary mechanism of Unoproston involves increasing the uveoscleral outflow of aqueous humor from the eye. This clear fluid fills the front part of the eye; its disrupted balance in glaucoma leads to increased IOP. Unoproston binds to specific prostaglandin F receptors, relaxing the ciliary muscle. This relaxation enhances the drainage pathway for aqueous humor through the uveoscleral route, effectively lowering IOP and reducing the risk of optic nerve damage and vision loss.

Medical Uses

Unoproston is indicated for reducing elevated intraocular pressure in patients with primary open-angle glaucoma and ocular hypertension.

Primary Open-Angle Glaucoma

This common glaucoma type involves improper aqueous humor drainage despite an open angle, leading to increased IOP. Unoproston improves fluid outflow.

Ocular Hypertension

Patients with ocular hypertension have elevated IOP without optic nerve damage, but face a higher risk of developing glaucoma. Unoproston lowers pressure, potentially delaying or preventing glaucoma onset. Consistent and correct application is crucial for preserving visual function and preventing disease progression.

Dosage

The typical dosage for Unoproston eye drops is one drop in the affected eye(s) once daily, preferably in the evening. Always follow your doctor's specific instructions.

Administration Instructions

  • Wash hands, tilt head back, pull lower eyelid down.
  • Instill one drop, then close eye gently for 1-2 minutes, applying slight pressure to the inner corner.
  • Avoid touching the dropper tip.
  • If wearing contact lenses, remove them before application and wait at least 15 minutes before reinserting.

Missed Dose

If a dose is missed, apply it as soon as remembered. If close to the next dose, skip the missed one and continue your regular schedule. Do not double dose.

Overdose

Overdose is unlikely with topical application. If severe irritation occurs, contact your doctor.

Side Effects

Unoproston can cause side effects, though most are mild and temporary.

Common Side Effects

  • Conjunctival hyperemia (eye redness)
  • Eye irritation, stinging, burning, itching
  • Foreign body sensation
  • Dry eyes
  • Blurred vision

Less Common Side Effects

  • Changes in iris pigmentation (darkening, often permanent)
  • Increased growth/thickness/darkening of eyelashes
  • Eyelid skin darkening
  • Headache, dizziness

Serious Side Effects (rare)

  • Macular edema (retinal swelling)
  • Signs of eye infection (pain, pus, severe redness)
  • Severe allergic reaction (rash, swelling, trouble breathing)

Discuss any side effects with your healthcare provider.

Drug Interactions

Due to topical administration and minimal systemic absorption, Unoproston has low potential for significant systemic drug interactions. Inform your doctor about all medications, including other eye drops.

Other Ophthalmic Medications

If using other eye drops, wait at least 5 minutes between applications to ensure proper absorption and prevent dilution.

Contact Lenses

Remove contact lenses before applying Unoproston and wait 15 minutes before reinserting, as preservatives can be absorbed by soft lenses. Always consult your doctor or pharmacist about potential interactions.

FAQ

Q: How quickly does Unoproston lower intraocular pressure?

A: Unoproston's pressure-lowering effect starts within hours, reaching maximum in about 12 hours. Consistent daily use is crucial for sustained control.

Q: Can Unoproston change my eye color?

A: Yes, Unoproston, like other prostaglandin analog drops, can cause permanent iris darkening, particularly in mixed-color eyes.

Q: Is Unoproston safe during pregnancy or breastfeeding?

A: Safety during pregnancy and breastfeeding isn't established. Use only if benefits outweigh risks, with strict medical oversight. Inform your doctor.

Q: What if my eye becomes red and painful after using Unoproston?

A: Mild redness is common. However, severe redness, pain, or infection signs (pus, swelling) demand immediate ophthalmologist consultation.

Products containing Unoproston are available through trusted online pharmacies. You can browse Unoproston-based medications at ShipperVIP or Medicenter.

Summary

Unoproston is a crucial prostaglandin analog medication for lowering elevated intraocular pressure in primary open-angle glaucoma and ocular hypertension. By enhancing uveoscleral outflow of aqueous humor, it prevents optic nerve damage and preserves vision. While generally well-tolerated, monitor for common side effects like eye redness or irritation, and rare but serious ones. Adherence to dosage and regular ophthalmologist follow-ups are essential for optimal outcomes.