Diet soda can be responsible for everything from weight gain mood swings to bloating and even increase your risk of heart attack and Type 2 diabetes. So the sooner you nix the beverage from your diet the better it is for you. While it is easier said than done here are a few tips from nutritionist Priya Kathpal to keep diet soda out of your life. Wean yourself slowly You may have a hard time kicking your habit if you try to give up diet soda at one shot. If you drink diet soda every day in a week aim