Increasingly often i get episodes of severe lightheadedness, faint feeling, hot and cold waves and crave something sweet and very thirsty. no diabetes?

More data: Depression is a risk factor for diabetes; with your symptoms, you should be tested for diabetes. However, some of your symptoms may be connected with your anxiety. It is important to discuss these symptoms with your primary care provider. Additionally, you should discuss taking both Clonazepam and lorazepam; these are not good long term medications for anxiety, as they are very addicting.