Can you die Instantly if you drink heavy water like D2O?

Heavy water (D₂O) has only slightly different physical and chemical properties when compared to normal water (H₂O).


There is no significant difference when you drink heavy water instead of normal water.

Here's what Wikipedia has to say:

https://en.wikipedia.org/wiki/Heavy_water#Toxicity_in_humans

why do you keep asking the same question?

You'd just expand, start floating, and explode.