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.
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.
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.
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.
Yes, Lastacaft (alcaftadine) is now available OTC. It was previously available by prescription only, but has now been FDA approved for OTC. Ask your provider for more information regarding the medication.
Lastacaft (alcaftadine) is only available as a brand medication. It currently is not available as a generic form.
If not covered by insurance, Lastacaft (alcaftadine) can cost quite a lot. If you need help paying for this medication, consider trying a GoodRx coupon or a copay coupon from the manufacturer.
Lastacaft (alcaftadine) works well for red eyes that are due to allergies. Let your provider know if your eyes haven't improved after a few days of using Lastacaft (alcaftadine). Don't use Lastacaft (alcaftadine) to treat eye irritation caused by contact lenses.
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 | $284.00 | $284.00 |
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.