If you feel like you're losing control, take a few minutes to do something you enjoy. Exercise will also help you break the anxiety cycle. This will change the chemicals in your brain and allow you to focus on more productive tasks. It will also give you more energy and help you achieve your goals.
You have been suffering from anxiety for a long time, then you need the help of a professional to deal with it, who is an expert in treating mental illnesses. Psychiatrists are available online nowadays, there are many such online platforms where you can find an online psychiatrist and book an online counselling session.
Read more at - How to Snap Out of Anxiety?