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Latanoprost

Latanoprost Side Effects

Robert Chad Hakim, PharmD, BCCCPCydnee Ng, PharmD
Reviewed by Robert Chad Hakim, PharmD, BCCCP, Cydnee Ng, PharmD
Last reviewed on January 28, 2026

The following side effects may get better over time as your body gets used to the medication. Let your healthcare provider know immediately if you continue to experience these symptoms or if they worsen over time.

Common Side Effects

  • Feeling like there's something inside the eye (13%)
  • Stinging (9%)
  • Eye redness (8%)
  • Blurry vision (8%)
  • Itchy eye (8%)
  • Burning (7%)
  • Changes in eye color (7%)

Less Common Side Effects

  • Watery eye or more tears than usual
  • Dry eye
  • Eye pain
  • Eyelid discomfort or pain
  • Crusting on the edge of the eyelid
  • Eyelid redness
  • Sensitive to light
  • Cold- or flu-like symptoms

Latanoprost serious side effects

Contact your healthcare provider immediately if you experience any of the following.

  • Severe eye irritation: severe eye redness or itching
  • Unusual changes in vision: worse vision, blurry vision, wavy vision, color looking dull
When do Latanoprost possible side effects begin and end?
Time passed since treatment started:
M
H
D
W
M
Darker eye color
Itching, burning, and stinging
Red eye
Eyelash growth
Feeling like there is something in your eye
If a line continues to the right, you'll likely keep experiencing this side effect once it starts.

Source: DailyMed

The following Latanoprost side effects have also been reported

Along with its needed effects, a medicine may cause some unwanted effects. Although not all of these side effects may occur, if they do occur they may need medical attention.

Check with your doctor immediately if any of the following side effects occur:

More common

Eye pain or stinging

Less common

Decreased vision

painful irritation of the clear front part of the eye

swelling or redness of the eye and the lining of the eyelid

Incidence not known

Arm, back, or jaw pain

blistering, peeling, or loosening of the skin

blurred vision or other change in vision

burning, dry, or itching eyes

chest pain or discomfort

chest tightness or heaviness

chills

cough

diarrhea

difficulty breathing

discharge, excessive tearing

fast, irregular, pounding, or racing heartbeat or pulse

itching

joint or muscle pain

noisy breathing

red skin lesions, often with a purple center

sensitivity of the eye to light

sore throat

sores, ulcers, or white spots in the mouth or on the lips

tearing

unusual tiredness or weakness

Some side effects may occur that usually do not need medical attention. These side effects may go away during treatment as your body adjusts to the medicine. Also, your health care professional may be able to tell you about ways to prevent or reduce some of these side effects. Check with your health care professional if any of the following side effects continue or are bothersome or if you have any questions about them:

More common

Drainage from the eyes

longer and thicker eyelashes

Less common

Eyelash discoloration

feeling of having something in the eye

Incidence not known

Darkening of the eyelid skin color

dizziness

headache

Other side effects not listed may also occur in some patients. If you notice any other effects, check with your healthcare professional.

Call your doctor for medical advice about side effects. You may report side effects to the FDA at 1-800-FDA-1088.

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Why trust our experts?

Robert Chad Hakim, PharmD, BCCCP, started his full-time career as a clinical pharmacist at UCLA Health in the general medicine, general cardiology, and ICU units after completing residency in 2016. He also was the preceptor for the general medicine rotation from 2017 to 2021, which was a required rotation for all pharmacy residents.
Cydnee Ng, PharmD
Reviewed by:
Cydnee Ng, PharmD
Cydnee Ng, PharmD, is a drug information pharmacist at GoodRx, where she lends her expertise to providing reader-friendly, accessible content about medications. She holds her pharmacist license in California.

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