DESCRIPTION
LASTACAFT® is a sterile, topically administered H1 receptorantagonist包含alcaftadine为ophthalmicuse.
Alcaftadine is a white to yellow powder with an empirical formula of C19H21N3O and a molecular weight of 307.39.
Contains
Active:alcaftadine 0.25% (2.5 mg/mL)
Inactives:benzalkonium chloride 0.005% as a preservative; edetate disodium; sodium phosphate, monobasic; purified water; sodium chloride; sodium hydroxide and/or hydrochloric acid (to adjust pH)
Chemical Name:6,11-dihydro-11-(1-methyl-4-piperidinylidene)-5H-imidazo[2,1-b] [3] benzazepine-3-carboxaldehyde
Structural Formula
![]() |
The drug product has a pH of approximately 7 and an osmolality of approximately 290 mOsm/kg.
INDICATIONS
Purpose
Antihistamine
Use
Temporarily relieves itchy eyes due topollen,ragweed, grass, animal hair anddander
DOSAGE AND ADMINISTRATION
Directions
adults and children 2 years of age and older:
- put 1 drop in the affected eye(s) once daily
- if using other ophthalmic products while using this product, wait at least 5 minutes between each
product - replace cap after each use
children under 2 years of age: consult a doctor
HOW SUPPLIED
Other information
- only for use in the eye
- store at 15°-25°C (59°-77°F)
Inactive Ingredients
benzalkonium chloride 0.005%, edetate disodium, monobasic sodium phosphate, purified water, sodium chloride, sodium hydroxide and/or hydrochloric acid
Questions or comments?
1.800.678.1605
Distributed by: Allergan USA, Inc. Madison, NJ 07940. Revised: Dec 2021
警告
For external use only
PRECAUTIONS
Do not use
- if solution changes color or becomes cloudy
- if you are sensitive to any ingredient in this product
- to treat contactlensrelated irritation
When using this product
- do not touch tip of container to any surface to avoid contamination
- remove contact lenses before use
- wait at least 10 minutes before reinserting contact
- do not wear a contact lens if your eye is red
Stop use and ask a doctor if you experience any of the following:
- eye pain
- changes in vision
- increased redness of the eye
- itching that worsens or lasts for more than 72 hours
Keep out of reach of children.
If swallowed, get medical help or contact a Poison Control Center right away
From![WebMD Logo](https://images.medicinenet.com/images/promo/logo_webmd.gif)
Allergies Resources
Featured Centers
Health SolutionsFrom Our Sponsors
![FDA Logo](https://images.medicinenet.com/images/logo_fda.png)
Report Problems to the Food and Drug Administration
You are encouraged to report negative side effects of prescription drugs to the FDA. Visit theFDA MedWatchwebsite or call 1-800-FDA-1088.
Health SolutionsFrom Our Sponsors