Generic Optivar or Azelastine hydrochloride is used for the treatment of itching associated with allergic conjunctivitis. Azelastine is also useful for treating the itching eyes caused by allergies (allergic conjunctivitis). This medication is an antihistamine. It effectively works by blocking some certain natural essence or histamines that causes the allergic symptoms. This is not useful medicine for treating the redness and irritation due to wearing contact lenses. You can buy online Optivar from here at very low price.
You need to follow the instruction of your doctor about dosage. If overdose is taken by you just speak to your doctor at once or else it may cause trouble for you.
You must stay away from giving this drug to somebody who also has associated signs or else it can cause unkind effects to him. It must be used with the suggestion of doctor. For more information about this treatment you can read the leaflet of this medicine and if anything is not clear then ask your doctor to make clear it.