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Optivar Side Effects Center

Medically reviewed by Min Clinic Staff | Updated: January 2026
  • Generic Name: azelastine hydrochloride
  • Brand Name: Optivar

Optivar (Azelastine hydrochloride) side effects drug center

 

PROFESSIONAL

CONSUMER

SIDE EFFECTS

Optivar Side Effects Center

What Is Optivar?

Optivar (azelastine hydrochloride) is an antihistamine used to treat itchy eyes caused by allergies (hay fever). Optivar is available in generic form.

What Are Side Effects of Optivar?

Common side effects of Optivar include:

  • temporary stinging,
  • burning,
  • itching,
  • irritation, or
  • discomfort of the eyes for a minute or two when applied.

Other side effects of Optivar include:

  • temporary blurred vision,
  • headache,
  • runny nose, or
  • a bitter taste in the mouth.

Tell your doctor if you have serious side effects of Optivar including:

  • severe burning, stinging, itching, or eye redness after using this medication;