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Xiidra (lifitegrast) ophthalmic solution is a prescription medication used to treat the symptoms and signs of DED (dry eye disease). It works by blocking a protein called LFA-1, which plays a key role in the inflammation associated with dry eye. Xiidra is applied directly to the eyes as drops, usually one drop in each eye twice daily, about 12 hours apart. Always use these eye drops under the guidance of a licensed ophthalmologist to ensure safe and effective treatment.
| Category | Key Information |
|---|---|
| Brand Name | Xiidra |
| Generic Name | Lifitegrast ophthalmic solution |
| Drug Class | LFA‑1 antagonist (lymphocyte function‑associated antigen‑1) |
| Approval | FDA‑approved in the U.S. in 2016 for dry eye disease |
| Indication / Use | Treatment of signs and symptoms of dry eye disease (DED) |
| Prescription Status | Rx‑only (prescription required) |
| Formulation | Ophthalmic solution |
| Strength | 5% lifitegrast (50 mg/mL) |
| Packaging | 60 single‑use ampules per box |
| Contraindications | Known hypersensitivity to lifitegrast or any ingredient |
| Common Side Effects | Instillation‑site irritation, unusual taste (dysgeusia), blurred vision, decreased visual acuity |
| Reporting Side Effects | Report via FDA MedWatch or by calling 1‑800‑FDA‑1088 |
| Pediatric Use | Safety/efficacy not established in children under 17 years |
| Storage | Store single‑use containers at room temperature in the original foil pouch until use; discard after each dose |
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According to the FDA prescribing information, Xiidra ophthalmic solution is used for the treatment of the symptoms & signs of dry eye disease in adults.
Xiidra (lifitegrast ophthalmic solution 5%) may cause certain side effects. Most Xiidra side effects are mild to moderate and occur shortly after applying the drops. However, not all patients respond the same way, and some may discontinue treatment due to discomfort.
Most Common Side Effects of Xiidra 5% Eye Drops
The most frequently reported adverse reactions of Xiidra in clinical trials include:
These effects typically occur shortly after applying the drops and often improve with continued use.
Other Reported Adverse Reactions of Xiidra
Before using Xiidra, patients should be aware of the following important safety information for dry eye disease (DED) treatment:
Patients experiencing persistent irritation, worsening symptoms, or signs of an allergic reaction should seek prompt medical attention.
Xiidra (lifitegrast ophthalmic solution 5%) reduces inflammation associated with dry eye disease (DED). Xiidra belongs to a class of medications known as LFA-1 (lymphocyte function-associated antigen-1) antagonists. It works by blocking the interaction between LFA-1 and ICAM-1, two proteins involved in the inflammatory process at the ocular surface. By inhibiting this inflammatory pathway, Xiidra helps:
Some patients may notice symptom improvement within several weeks, although individual results can vary.
There is no specific information available on overdose with Xiidra (lifitegrast ophthalmic solution 5%). If more than the recommended dose is used, you may experience an increased likelihood of side effects, such as:
If significant irritation occurs or if the medication is accidentally swallowed, seek medical attention or call the poison control center promptly.
To get the best results from Xiidra, follow this correct Xiidra 5% dosing schedule for dry eye disease (DED):
Follow these Xiidra FDA-approved administration guidelines for the safe and effective use:
Below are the proper storage conditions you should follow to ensure Xiidra (lifitegrast ophthalmic solution 5%) remains safe and effective for dry eye disease (DED):
Xiidra (lifitegrast ophthalmic solution 5%) has demonstrated success in both controlled clinical trials and real-world patient settings for treating the signs and symptoms of dry eye disease.
In clinical studies, Xiidra demonstrated improvement in dry eye symptoms as early as 2 weeks in some patients. At 12 weeks, Xiidra showed statistically significant improvement compared with placebo. Improvement in certain clinical signs of dry eye was also observed in some studies.
Real-world evidence supports these clinical findings. In a retrospective chart review of 168 patients treated with Xiidra for 6 months, most patients reported improvement in dry eye symptoms: about 56% described significant improvement, while many others experienced moderate or minor benefits. Only a small percentage had little or no change.
Another large real-world study of 600 patients found that many continued Xiidra treatment for up to 12 months. These patients reported a reduced need for additional dry eye treatments and improvements in both symptoms and clinical signs over time.
Overall, Xiidra has been effective for many patients when used consistently as prescribed. While individual results may vary, many patients experience a meaningful reduction in dryness, irritation, and discomfort when using Xiidra as prescribed. Treatment response depends on factors such as the severity of dry eye and adherence to therapy.
Xiidra is not a cure for dry eye disease, but it can be an effective long-term treatment option under medical supervision.
If Xiidra is unavailable, alternative medications may be used under medical supervision. The alternatives to Xiidra eye drops include:
If you’re looking to buy Xiidra online from Canada and have it shipped to the U.S., Polar Bear Meds offers a safe, licensed, and cost-effective option for prescription fulfillment. Here’s why many patients choose Polar Bear Meds:
Polar Bear Meds provides access to authentic, prescription-only Xiidra 5% ophthalmic solution at more affordable pricing compared to many U.S. retail pharmacies.
The information provided above about Xiidra (lifitegrast) is for general educational purposes only. The content on this page is not intended to replace any kind of professional advice, diagnosis, or treatment. Xiidra is a prescription-only medicine and should be used strictly under the guidance of a licensed healthcare provider. Do not start, stop, or change the dosage of this medication without consulting your doctor.

Dr. Jackson Miller is a board-certified medicine physician & hospitalist. He is a healthcare professional with a strong background in patient care. With years of experience and a patient-first approach, he believes the foundation of good health is a patient who feels informed and empowered. He contributes to medical content review, drawing on his background in clinical practice and patient education. He focuses on presenting health information in a clear, accurate, and accessible way to help readers make informed decisions. His work emphasizes clarity, evidence-based guidance, and understandable explanations of medical topics.
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