INVELTYS Ophthalmic By KALA PHARMACEUTICALS

Stinging/burning of the eyes for 1 to 2 minutes and temporary blurred vision may occur when you apply this medication. If any of these effects persist or worsen, tell your doctor or pharmacist promptly. Remember that your doctor has prescribed this medication because he or she has judged that the benefit to you is greater than the risk of side effects. Many people using this medication do not have serious side effects. Use of this medication for prolonged periods or in high doses may cause serious eye problems (such as high pressure inside the eyes and cataracts). Tell your doctor right away if any of these unlikely but serious side effects occur: vision problems, eye pain. This medication may mask the signs of an eye infection. It may also put you at greater risk of developing an eye infection, especially with prolonged use. Report any new or worsening symptoms such as eye discharge/swelling/redness, vision problems, or no improvement of your current eye condition. Your doctor will need to adjust your treatment. Tell your doctor right away if any of these unlikely but serious side effects occur: headache, dizziness. A very serious allergic reaction to this drug is rare. However, seek immediate medical attention if you notice any of the following symptoms of a serious allergic reaction: rash, itching/swelling (especially of the face/tongue/throat), severe dizziness, trouble breathing. This is not a complete list of possible side effects. If you notice other effects not listed above, contact your doctor or pharmacist. In the US - Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088 or at www.fda.gov/medwatch.