Latanoprost

Introduction To Latanoprost

Latanoprost is a medicine used to reduce pressure in the eyes in people with glaucoma and ocular hypertension (high pressure in the eye). If the pressure in your eye is too high it can damage your sight, potentially leading to blindness. It works by helping fluid flow from inside the eye into the blood.

Latanoprost is suitable for adults and children and can be used by itself or in combination with other eye medicines to reduce pressure. Follow the instructions given by your doctor and use this medicine regularly to get the most benefit. If you stop using it, pressure in the eye could increase and damage your sight. Never use a bottle if the seal is broken before you use it for the first time. If you wear contact lenses, make sure you remove them before instilling and wait for at least 15 minutes before putting them back.

The most common side effects include eyelashes changes, eye pain and sensitivity to light. It may also cause blurred vision, dryness in the eye, a gradual change in color of the eye, and other rare effects. If you get any side effects, talk to your doctor. Your doctor may be able to tell you ways of reducing or preventing some side effects or suggest another treatment. If your vision is blurred or you have other changes in sight for a time, do not drive until your vision is clear. This is usually a short-term side effect. Do not use this medicine if you are pregnant or trying to become pregnant, or if you are breastfeeding.

Uses of Latanoprost

  • Glaucoma
  • Ocular hypertension

Benefits of Latanoprost

Glaucoma
Latanoprost is a medicine used to reduce pressure in your eyes (ocular hypertension). This pressure can lead to an illness called glaucoma. If the pressure in your eye is too high, it can damage your sight. This medicine works by helping the fluid to flow from inside the eye into your bloodstream. It may be used alone or with other eye drops. Do not use it too often as that can make it less effective. You should only use it in the affected eye and take it regularly as prescribed by your doctor. If you stop taking it, the pressure in your eye will not be controlled. This could lead to a loss of sight.

Ocular hypertension
Latanoprost belongs to a group of medicines called prostaglandin analogue. It is used to reduce pressure in your eyes. It increases the flow of fluid from inside the eye into the bloodstream thereby lowering the increased eye pressure. If the pressure in your eye is too high, it can damage your sight. You should only use it in the affected eye and take it regularly as prescribed by your doctor. If you stop taking it, the pressure in your eye will not be controlled.

Side effects of Latanoprost

Most side effects do not require any medical attention and disappear as your body adjusts to the medicine. Consult your doctor if they persist or if you’re worried about them

Common side effects of Ioptame

  • Eyelash changes
  • Eye pain
  • Increased sensitivity to light
  • Burning sensation in eye
  • Eye itching
  • Foreign body sensation
  • Itching
  • Stinging in the eyes
  • Conjunctival hyperemia

How to use Latanoprost

This medicine is for external use only. Use it in the dose and duration as advised by your doctor. Check the label for directions before use. Hold the dropper close to the eye without touching it. Gently squeeze the dropper and place the medicine inside the lower eyelid. Wipe off the extra liquid.

How Latanoprost works

Latanoprost is a prostaglandin analogue. It works by increasing the outflow of aqueous humor, thereby lowering the increased eye pressure.

Quick tips

  • Latanoprost helps lower high pressure in the eye and reduces the risk of vision loss.
  • For best results, put one drop once a day in the evening/night in the affected eye(s).
  • Apply pressure on the corner of the eye (close to the nose) for about 1 minute, immediately after instilling the drop.
  • Wait for at least 5-10 minutes before delivering the next medication in the same eye to avoid dilution.
  • Latanoprost may cause brown pigmentation of the iris. This discoloration may be permanent.
  • Your eyelashes may become more dense and eyelid skin may darken. These changes should disappear after discontinuing Latanoprost.

Safety Advice

sdsPregnancyCONSULT YOUR DOCTOR

Can I take Latanoprost if I’m pregnant?

Latanoprost may be unsafe to use during pregnancy. Although there are limited studies in humans, animal studies have shown harmful effects on the developing baby. Your doctor will weigh the benefits and any potential risks before prescribing it to you. Please consult your doctor.

sdsBreastfeedingCAUTION

Can I take Latanoprost if I’m breastfeeding?

Latanoprost should be used with caution during breastfeeding. Breastfeeding should be held until the treatment of the mother is completed and the drug is eliminated from her body.

sdsDrivingSAFE

Can I drive after taking Latanoprost?

Latanoprost does not usually affect your ability to drive.

Frequently Asked Questions

Q. Can I use contact lenses while using Latanoprost?

Yes, you can use contact lenses while using Latanoprost. However, remove your contact lenses before instilling Latanoprost. You can re-insert the lenses 15 minutes after instilling Latanoprost. Contact your doctor if eye irritation occurs and persists.

Q. Can Latanoprost cause a change in eye color?

Yes, continued use of Latanoprost may cause a change in the color of the iris, particularly brown pigmentation. This color change is more common in people who have mixed color eyes (blue-brown, grey-brown, yellow-brown or green- brown). The change may be more noticeable if it is used in only one eye. This change in color is likely to be permanent. Additionally, the eyelashes may also become denser and the color of the eyelids may darken. However, this is usually temporary and reverts to normal once the use of Latanoprost is discontinued.

Q. Can I use other eye drops along with Latanoprost?

If you have to use other eye drops, wait for at least 5 minutes before using them. You should inform your doctor about any other medicine which you are using since it may interfere with the working of Latanoprost.

Q. How long do you keep your eyes shut after using Latanoprost?

After using the eye drops you should close your eyes for at least 2-3 minutes so that the medicine does not run off and gets absorbed in the eye.

Q. Do you have to refrigerate Latanoprost?

Yes, the unopened bottle needs to be refrigerated at 2° to 8°C (36° to 46°F). However, once the bottle is opened for use, it may be stored at room temperature up to 25°C (77°F) for not longer than 6 weeks.

Q. How long does it take for Latanoprost to start working?

The pressure in the eyes starts decreasing after about 3-4 hours of using Latanoprost and the maximum effect is reached after 8-12 hours.

Q. Can I use Latanoprost in the morning?

It is recommended to use Latanoprost in the evening for best results. Latanoprost, when used in the evening for the first few days, showed significantly effective results in lowering the eye pressure. The effect of this medicine remains for about 24 hours after administration.

Q. When to seek doctor’s advice while using Latanoprost?

You should contact your doctor immediately if you develop an eye infection, injury, conjunctivitis, or an eyelid reaction. Along with that, the doctor should be informed if you have undergone any eye surgery earlier. Use Latanoprost as prescribed by the doctor.

References

Written By:

Dr Advikka Ridhy

Dr Advikka Ridhy

MBBS

RMO, Aster MIMS

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