Since Atkins has faded away from the popular scene there hasn’t been as much noise about the low card diet scene. However, About.com has a quick primer and some questions that might help you decide if you should still be interested in a low card diet:

Do…

You feel like eating even though you just finished a meal.
You feel urges to eat throughout the day, not necessarily related to a meal schedule or even true hunger?
You feel fatigued, fuzzy-headed, or have difficulty concentrating without a “pick me up� snack between meals?
You frequently feel sluggish after eating, especially after a meal rich in starches and sugars?