Hi There! Are you measuring as well as weighing? I haven't lost a single pound since my first week of induction but I've lost 18.5 inches off of my body (I started in May.) I was upset too until I realized I was losing inches so its really important to weigh AND measure. You'll be glad you did! I also just got this scale which measures percent body fat, water, bone density, and muscle mass:
Taylor 5596G Fat Water Muscle Bone Scale - Low Carb
Keeping track of your percent body fat is another great way to track your progress, especially since it is possible to have a normal BMI and still be considered obese if you have a high body fat percentage. Its called normal weight obesity.:
Mayo Clinic - Normal Weight Obesity: An Emerging Risk Factor for Heart and Metabolic Problems
Anyway, good luck and try not to get down about what the scale says.

Here's a great sticky to read:
http://www.atkinsdietbulletinboard.c...ot-linear.html (Weight loss is not linear)