Optivar (generic name: azelastine opthalmic) is a medication used to treat eye itchiness due to hay fever. According to MedlinePlus, Optivar is an antihistamine medication that intercepts histamine's allergic effects. Typically, you will place 1 drop into the affected eye twice a day, says the National Library of Medicine.
Routine Side Effects
Drugs.com says that Optivar's common side effects include mild stinging or burning of your eyes, a runny nose, eye irritation and transient blurred vision. It can also cause a headache, eye itching and a change in your taste sensations. MedlinePlus also says that Optivar can cause a sore throat, extreme fatigue and eye pain. Talk to your doctor when these symptoms appear. She will evaluate you and decide whether it is safe to continue Optivar.
Dangerous Side Effects
Serious side effects of Optivar include severe eye pain, burning, itching or stinging and difficulty breathing, says Drugs.com. Call 911 to seek immediate help as these symptoms may lead to permanent eye damage. Optivar can also cause chills, the flu and a fever.
Warnings
Optivar should not be used if you are hypersensitive to Optivar or its components, such as benzalkolium chloride. You can develop such dangerous and potentially fatal complications, such as difficulty breathing, hives and swelling of your face, throat and lips.
Remove your contact lenses prior to applying Optivar to the itchy eye, says Drugs.com. Optivar's ingredients can soak into your soft contact lenses and discolor them.
It is not known if Optivar can pass into breast milk or harm your unborn child. Inform your doctor if you are pregnant or breastfeeding. She will assess your situation and decide whether or not to continue Optivar.
Tell your doctor if you are taking any prescription or over-the-counter medications, herbs, vitamins or minerals. These may interact with Optivar and cause the aforementioned side effects.
The National Library of Medicine says that safety has not been reported for children younger than three years old. Do not apply Optivar to your infant or toddler's eyes.
Use this medication as your doctor instructs. Using excessive amounts of Optivar can lead to the aforementioned dangerous side effects.
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