Not a cause of pre-senile cataract:
Diabetes mellitus
Myotonic dystrophy
Posterior polar cataract
Marfan's syndrome
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.
Cataract