Just because green juices and smoothies help you detox and lose weight does not mean you go overboard with them. Replacing your meals with these healthy drinks can have potential side effects. Well-known nutritionist Khushboo Sahijwani tells you why it may not be a good idea to replace your meals with them. Smoothies Smoothies are loaded with sugary fruits and sugar can shoot up your insulin levels. When you drink a smoothie for your breakfast there is a spike in your blood sugar level and your energy levels crash faster and you feel hungry shortly. When you consume a lot