Generic Optivar is used to treat itching eyes caused by allergies allergic conjunctivitis.

To apply eye drops wash your hands first. To avoid contamination do not touch the dropper tip or let it touch your eye or any other surface. Remove contact lenses before using this medication because it contains a preservative that can be absorbed by them. Wait at least 10 minutes after using this medication before putting the lenses back in. Do not wear contact lenses if your eyes are red. Tilt your head back look upward and pull down the lower eyelid to make a pouch. Hold the dropper directly over your eye and insert one drop usually twice a day or as directed by your doctor. Look downward and gently close your eyes for 1 to 2 minutes. Place one finger at the corner of your eye near the nose and apply gentle pressure. Try not to blink and do not rub your eye. This will prevent the medication from draining out. Repeat these steps for your other eye if so directed. Do not rinse the dropper. Replace the dropper cap after each use. If you are using another kind of eye medication e.g. drops or ointments wait at least 5 minutes before applying other medications. Use eye drops before eye ointments to allow the eye drops to enter the eye. Inform your doctor if your condition persists or worsens.

This medication may temporarily sting or burn your eyes for a minute or two when applied. Temporary blurred vision headache or a bitter taste in your mouth may also occur. If any of these effects persist or worsen notify your doctor or pharmacist promptly. Remember that your doctor has prescribed this medication because the benefit to you is greater than the risk of side effects. Many people using this medication do not have serious side effects. Tell your doctor immediately if any of these unlikely but serious side effects occur: trouble breathing eye pain. A very serious allergic reaction to this drug is unlikely but seek immediate medical attention if it occurs. Symptoms of a serious allergic reaction may include: rash itching swelling severe dizziness trouble breathing. If you notice other effects not listed above contact your doctor or pharmacist.

Your healthcare professionals e.g. doctor or pharmacist may already be aware of any possible drug interactions and may be monitoring you for it. Do not start stop or change the dosage of any medicine before checking with them first. Before using this medication tell your doctor or pharmacist of all prescription and nonprescription/herbal products you may use.

If overdose is suspected contact your local poison control center or emergency room immediately. US residents can call the US national poison hotline at 1-800-222-1222. Canadian residents should call their local poison control center directly. This medicine may be harmful if swallowed.

Do not share this medication with others. Consult your doctor for additional ways to minimize and relieve your symptoms e.g. avoiding irritants that trigger allergies using cold compresses and lubricating eye drops.

Store upright and tightly closed between 36-77 degrees F 2-25 degrees C away from light and moisture. Do not store in the bathroom. Keep all medicines away from children and pets.

Azelastine is used to treat itching eyes caused by allergies allergic conjunctivitis. This medication is an antihistamine. It works by blocking certain natural substances such as histamines responsible for allergic symptoms. Do not use this medication to treat redness and irritation due to wearing contact lenses.

Store upright and tightly closed between 36-77 degrees F 2-25 degrees C away from light and moisture. Do not store in the bathroom. Keep all medicines away from children and pets.

Before using azelastine tell your doctor or pharmacist if you are allergic to it or to preservatives e.g. benzalkonium chloride or if you have any other allergies. Before using this medication tell your doctor or pharmacist your medical history. Use caution engaging in activities requiring clear vision such as driving or using machinery because your vision may be temporarily blurred or unstable after applying this drug. Limit alcoholic beverages. This medication should be used only when clearly needed during pregnancy. Discuss the risks and benefits with your doctor. It is not known whether this drug passes into breast milk. Consult your doctor before breast-feeding.