he doesnt drink soda

baking soda it is a soda but it cant drink

A soda is defined as a carbonated drink, or, a beverage with Carbon Dioxide dissolved in it. Therefore, an energy drink is a soda only if the drink is carbonated.
No

Soda is an sugary drink. It can't hurt your kidneys unless you only drink soda for a long period of time. If soda is all you drink you can get a kidney infection/kidney stones.

no, however a two spoonfuls of sugar in a drink is considered a soda or a "sweet drink."