Optivar

Optivar (generic name: azelastine hydrochloride) is a prescription medication used in the treatment of allergic conjunctivitis. Allergic conjunctivitis is an eye inflammation caused by allergic reactions to substances such as pollen or mold spores. Azelastine hydrochloride, the active ingredient in Optivar, belongs to a class of medications known as antihistamines, which work by blocking the action of histamine, a substance in the body that causes allergic symptoms.

Uses

Optivar is primarily used to relieve the symptoms of allergic conjunctivitis, which can include itching, redness, swelling, and watering of the eyes. It is administered in the form of eye drops and starts to relieve symptoms within minutes, with the effect lasting for up to 12 hours.

Mechanism of Action

Azelastine hydrochloride, the active component of Optivar, is a potent antihistamine. It exerts its effect by inhibiting the H1 receptors, which are the binding sites for histamine. By blocking these receptors, azelastine hydrochloride prevents histamine from exerting its effect on the eyes, thereby reducing allergic symptoms.

Side Effects

While Optivar is generally well-tolerated, some individuals may experience side effects. The most common side effects include mild eye irritation, temporary blurred vision, and a bitter taste in the mouth following application. Less common side effects can include headache, nasal congestion, and fatigue. Severe allergic reactions to Optivar are rare but require immediate medical attention.

Administration

Optivar is administered as eye drops. The usual dosage is one drop in each affected eye twice a day. It is important to follow the prescribing physician's instructions regarding dosage and duration of treatment. Before using the eye drops, it is essential to wash hands thoroughly and avoid touching the tip of the bottle to any surface, including the eye, to prevent contamination.

Precautions

Before using Optivar, patients should inform their healthcare provider about any other medications they are taking, including over-the-counter drugs and herbal supplements, as well as any pre-existing medical conditions, especially cataract surgery or contact lens use. Patients wearing contact lenses should remove them before applying Optivar and wait at least 15 minutes before reinserting them.

Conclusion

Optivar is an effective treatment for allergic conjunctivitis, offering relief from uncomfortable eye symptoms. As with any medication, it is important to use Optivar as directed by a healthcare provider to ensure the best possible outcomes and to minimize the risk of side effects.