Question: what are the effects of not drinking soda?
Answer: You'll be more hydrated. If you're drinking soda to quench your thirst, you may be doing more harm than good. ... 
Your teeth will thank you. The sugar and acid content in soda can eat away at tooth enamel. ... 
You'll cut your sugar and calorie intake. ... 
You'll lower your diabetes risk. ... 
Your risk for heart disease drops.