Nasal sprays can be an effective way of treating nasal allergies by delivering medication directly into the nose. Decongestant nasal sprays can also help clear a blocked nose caused by hayfever, dust or pet allergies.
Allergic reactions involving the eyes is a common complaint; an allergic reaction that affects the conjunctiva, a clear layer of skin overlying the eyes, is commonly referred to as allergic conjunctivitis.
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