Answer
Reported side effects of azelastine hydrochloride eye drops include common mild, transient eye irritation, uncommon bitter taste, and very rare allergic reactions such as rash and pruritus.
Sources for this answer
- Azelastine hydrochloride 0.5 mgml Eye drops solutionBrown & Burk UK Ltd · emc · SmPC §4.8 Undesirable effects · Version 3Document updated
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