Lastacaft Side Effects
Generic name: alcaftadine ophthalmic
Medically reviewed by Drugs.com. Last updated on May 4, 2025.
Note: This document provides detailed information about Lastacaft.
Applies to alcaftadine ophthalmic: ophthalmic solution Side Effects associated with alcaftadine ophthalmic. Some dosage forms listed on this page may not apply specifically to the brand name Lastacaft.
Applies to alcaftadine ophthalmic: ophthalmic solution.
Precautions
Your eye doctor will check your or your child's eyes at regular visits to make sure the medicine is working properly and is not causing unwanted effects.
This medicine should not be used for irritation caused by contact lenses.
If your or your child's symptoms do not improve within a few days or if they become worse, check with your doctor.
Serious side effects of Lastacaft
Along with its needed effects, alcaftadine ophthalmic (the active ingredient contained in Lastacaft) 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 while taking alcaftadine ophthalmic:
Incidence not known
- changes in vision
- eye pain
- increased eye redness
- itching of the eye that worsens or lasts for more than 72 hours
For healthcare professionals
Applies to alcaftadine ophthalmic: ophthalmic solution.
General adverse events
The most commonly reported side effects included eye burning, irritation, and/or stinging following irritation.[Ref]
Ocular
- Frequency not reported: Eye burning/irritation/pruritus/redness/stinging upon instillation
- Postmarketing reports: Blurred vision, eye discharge, eye swelling, eyelid edema, eyelid erythema, increased lacrimation[Ref]
Nervous system
Respiratory
- Frequency not reported: Nasopharyngitis[Ref]
Dermatologic
- Postmarketing reports: Allergic dermatitis, face swelling[Ref]
Hypersensitivity
- Postmarketing reports: Hypersensitivity reactions[Ref]
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References
1. (2010) "Product Information. Lastacaft (alcaftadine ophthalmic)." Vistakon, div of Johnson and Johnson Optical
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Further information
Lastacaft side effects can vary depending on the individual. Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.
Note: Medication side effects may be underreported. If you are experiencing side effects that are not listed, submit a report to the FDA by following this guide.