Ophthalmology Regarding spring catarrh, all of the following are true, except: A Cobblestone appearance of conjunctiva B Common in spring months C Limbus conjunctival thickening D Sodium cromoglycate is a form of therapy 💡 Explanation Regarding spring catarrh, all of the following are true, except: ✓ Correct Answer: C. Limbus conjunctival thickening