LATANOPROST

Background and Date of Approval

The U.S. FDA approved latanoprost for ocular use in 1996. Latanoprost is a prostaglandin analog that works by mimicking the action of prostaglandin, a naturally occurring substance in the body.

Uses

Latanoprost treats open-angle glaucoma and ocular hypertension in adults. They work by reducing the pressure in the eye, achieved by enhancing the natural drainage of fluid from the eye into the bloodstream. Also, it is used to treat increased eye pressure and glaucoma in children and babies of all ages.

How is it administered?

Use the Latanoprost as your physician advises. Do not take more or less of the eye drops than your doctor has instructed. Your physician will decide the correct dosage and duration based on age, body weight, and disease condition.

Side Effects

The most common side effects of Latanoprost are gradual change in eye color (increasing brown pigment), redness of the eye, eye irritation (burning, itching, stinging), changes to eyelashes and fine hairs around the treated eye (mainly in people of Japanese origin), irritation or disruption to the eye surface, eyelid inflammation (blepharitis), eye pain, and light sensitivity (photophobia).

Warnings

Do not use Latanoprost if you are allergic to Latanoprost, benzalkonium chloride, or any of its ingredients. Do not use this eyedrop if you are pregnant, or think you may be pregnant, or planning to get pregnant, or if you are breastfeeding. Before using this eye drop for yourself or your child, it's crucial to consult your doctor if you or your child are planning to have or have had eye surgery, have any eye problems like pain, irritation, or blurred vision, or experience dry eyes. These eye drops have not been studied in infants born prematurely (less than 36 weeks gestation).

Precautions

Notify your doctor if you have severe or poorly controlled asthma, wearing contact lenses, or have had a viral eye infection caused by the herpes simplex virus (HSV). When using Latanoprost, there is a possibility of pigmentation changes in your iris, periorbital tissue (eyelid), and eyelashes. This pigmentation in the iris is likely to be permanent, while changes to eyelashes, such as increased length, thickness, and number, are usually reversible. It's essential to stay informed about these effects and discuss any concerns with your healthcare provider. Store the unopened bottle in a refrigerator (2°C - 8°C). After opening, store it below 25°C and use within 4 weeks.

Word of Advice

Remove your contact lenses before applying Latanoprost eye drops. After instilling the drops, wait at least 15 minutes before reinserting your contact lenses to reduce the risk of interaction. If you use other eye drops, leave an interval of at least five minutes between Latanoprost and the other eye medication to allow proper absorption and effectiveness.

Use only the prescribed number of drops, as applying too much may cause mild eye irritation, watering, or redness. Follow these instructions carefully to ensure safe and effective treatment, and contact your doctor if you have any concerns or experience persistent discomfort.

References

Tubilux pharma S.p.A; Electronic medicines compendium (emc); [Revised on March 2022] [ Accessed on 26th July 2023] *pil.6945.pdf (medicines.org.uk) Pfizer; [Accessed on 26th July 2023], http://labeling.pfizer.com/ShowLabeling.aspx?id=613 Pfizer; U.S Food & Drug Administration FDA; [Revised on June 2014] [ Accessed on 26th July 2023.] https://www.accessdata.fda.gov/drugsatfda_docs/label/2014/020597s045s048lbl.pdf Jeffrey D. Henderer and Christopher J. Rapuano, Ocular Pharmacology, Goodman & Gilman's Pharmacological Basis of Therapeutics, 2011, Page 1773-1801.

Frequently Asked Questions

Can I use Latanoprost if I’m pregnant?

Do not use Latanoprost during pregnancy. Notify your doctor if you are pregnant or planning to get pregnant, or think you may be pregnant. Additionally, it is recommended to not use this eye drops if you are breastfeeding.

Can I use Latanoprost with other medications?

Before using this medicine, it is essential to consult your doctor, as they can interact with various other medications including the eye drops. Getting suggestions from your doctor will help ensure the safe and appropriate use of Latanoprost with your current medication regimen.

What are the side effects of Latanoprost?

The most common side effects of Latanoprost are gradual change in eye color, redness of the eye, eye irritation, changes to eyelashes and fine hairs around the treated eye (mostly in people of Japanese origin), irritation or disruption to the eye surface, eyelid inflammation, eye pain, and light sensitivity. If you experience any side effects that are bothersome or do not go away, talk to your doctor.

How to use Latanoprost?

To use Latanoprost eye drops, wash your hands and lower eyelid. Apply the drop, close the eye for one minute, repeat for the other eye if necessary, and securely replace the cap after use. Contact your doctor for dosage concerns.

Is that okay to consume alcohol while taking Latanoprost?

It is unknown about consuming alcohol while using Latanoprost. It is advised to talk to your doctor for more information.

Available Brands 2

Written By: Muskan Patel, M.Pharm

Reviewed By: Dr. Vishwa Patel, MBBS