If you have rheumatic heart disease, high blood pressure, or diabetes, or take digitalis drugs, vitamin E can be harmful.
Vitamin E cannot effect you if you rheumatic heart disease. 
( z1 possible :polarity - :ARG1 ( z2 affect :ARG0 ( z3 small-molecule :name ( z4 name :op "vitamin" :op "E" ) ) :ARG1 ( z5 you ) ) :condition ( z6 disease :name ( z7 name :op "rheumatic" :op "heart" :op "disease" ) :poss z5 ) )