Not a cause of pre-senile cataract:: (A) Diabetes mellitus, (B) Myotonic dystrophy, (C) Posterior polar cataract, (D) Marfan's syndrome
Answer is D. Marfan's syndrome is not a cause of pre-senile cataract. Pre-senile cataract Cataract onset before 50 years of age. Causes Diabetes Mellitus. Atopic dermatitis. Steroid Induced cataract. Posterior polar cataract. Myotonic dystrophy.