Eye Health — allergen

ALLERGIC CONJUNCTIVITIS The prevalence of allergic diseases is increasing worldwide.1 Studies suggest that the prevalence of allergic conjunctivitis may range from 15% up to 40%.2 Allergic conjunctivitis can present in a number of different presentations, the most common being seasonal allergic conjunctivitis (SAC) and perennial allergic conjunctivitis (PAC). Symptoms can range from mild to severe. However, even mild cases can significantly affect your quality of life.34 What are the symptoms? SAC and PAC share the same signs and symptoms. These include conjunctival itchiness, redness and swelling. However, PAC can happen throughout the year due to continued exposure to perennial allergens. SAC is...