Lastacaft (alcaftadine) is a once-daily anti-allergy eye drop. It was previously available only by prescription, but you can now get it over the counter.
Eye itching or redness due to allergies (allergic conjunctivitis)
Lastacaft (alcaftadine) is an antihistamine and a mast cell stabilizer. It works by stopping your body from reacting to substances that can irritate the eye.
Source: DailyMed
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:
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:
Less common
Chills
general feeling of discomfort or illness
headache
joint pain
loss of appetite
muscle aches and pains
shivering
stuffy or runny nose
sweating
trouble sleeping
unusual tiredness or weakness
vomiting
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.
Used just once daily
Can be given to children as young as 2 years of age
Doesn't leave weird aftertaste like the similar medication called Bepreve (bepotastine)
Can cause eye pain and irritation
Not for itching caused by infections or contact lenses
Can be more expensive than many alternatives
Wash your hands before putting Lastacaft (alcaftadine) drops in your eyes. Don't touch the dropper tip with your eye, hands, or any other surface. This will help you avoid eye infections by preventing germs and bacteria from spreading into the solution.
If you wear soft contacts, remove them and wait 10 minutes after using Lastacaft (alcaftadine) to put them back in your eyes. Don't put your contacts back in if your eyes are red.
After placing a drop in the eye, close your eye and press one finger to the inner corner of your eye by the nose for 1 minute. This helps make sure your eye absorbs the drop.
If you are using Lastacaft (alcaftadine) at the same time as other eye medications, wait at least 5 minutes between each drop to give your eyes time to absorb each medication.
Lastacaft (alcaftadine) can sometimes cause eye or eyelid irritation. Let your provider know if it doesn't go away or if it's too bothersome.
Lastacaft (alcaftadine) can cause some serious health issues. This risk may be even higher for certain groups. If this worries you, talk to your doctor or pharmacist about other options.
Don't touch the Lastacaft (alcaftadine) dropper tip with your eye, hands, or any other surface. Close the bottle after each dose. This will help prevent eye infections by preventing contamination of the solution (spreading germs and bacteria to the medication).
The preservative in Lastacaft (alcaftadine), benzalkonium chloride, can be absorbed by soft contact lenses and cause damage. If you wear soft contacts, remove them before using a dose of Lastacaft (alcaftadine). Wait at least 10 minutes after your dose before putting your contacts back in. It's best not to wear contacts if your eyes are red. Don't use Lastacaft (alcaftadine) to treat eye irritation caused by contact lenses.
Dosage | Quantity | Price as low as | Price per unit |
---|---|---|---|
3ml of 0.25% | 1 eye dropper | $244.55 | $244.55 |
The typical dose is 1 drop in the affected eye(s) once daily.
Although certain medicines should not be used together at all, in other cases two different medicines may be used together even if an interaction might occur. In these cases, your doctor may want to change the dose, or other precautions may be necessary. Tell your healthcare professional if you are taking any other prescription or nonprescription (over-the-counter [OTC]) medicine.
Eye itching or redness due to allergies (allergic conjunctivitis)
Temporary relief of allergy eye symptoms, such as itching and redness
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