Do you have anxiety? Anxiety creates a feeling of worry and nervousness. It is often felt when we are facing something with an uncertain outcome, such as a driving test or public speaking and can lead to disturbed sleep, irritability and poor concentration, as well as physical symptoms, including a feeling of butterflies and a lump in your throat. Additionally, anxiety may influence how we behave socially, for instance, when we feel anxious, we often avoid doing things that w