The effects of low blood sugar come in many forms. It always includes a general sense of illness and the desire to lay down. But depending on the severity and length of time, it also includes breaking out in sweat, vision changes, numbness in your lips, anxiety, hunger, and even confusion. But every once in a while, when my blood sugar crashes during the night, it comes with a bad dream where I know I need to wake up but can't. It's a feeling of being trapped in a nightmare, with your whole body working in earnest to respond…