A 23-year-old individual who believes in megavitamins therapy develops severe headche, fundoscopy reveals papilloedema. The likely cause for this problem is -: (A) Vitamin B12 intoxication, (B) Vitamin A intoxication, (C) Vitamin E intoxication, (D) Vitamin K intoxication
Answer is B. Vitamin A toxicity causes nausea ,increased intracranial pressure and Papilloedema due to high dose of retinol . Ref Harrison 20th edition pg 86