This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Ophthalmology
which vitamin in high doses causes macular oedema and macular cyst 
Select and explain. 
A. vitamin A, B. D, C. E, D. NIACIN
D: NIACIN
Answer: D: NIACIN 
Explanation: Drugscause cystoid macular edema * Epinephrine *NIACIN *Paclitaxel *PG Analogs * Tamoxifen * Timslol REF : AK KHURANA 7TH ED