Hello Friend, Good that you are seeking a help here. All your symptoms are sign anxiety or depression cause by some emotional disturbance. As you have identified the symptoms which is affecting your day to day life, take the next logical steps to address it.
You may need a guidance of a psychology expert to assess your suitation condition in detail to identify the reason or root cause for such emotional disturbance. In that process, you will be able to explore suitable lifestyle changes, exercise, mindset changes to overcome this problems. Don't hesitate to consult. Choose online consultation which should be easy and convenient in your scenario.
Next Steps
Consult a psychologists directly or online. Feel free to reach out to me online through Practo for further detailed discussion and to explore suitable solutions that you can follow practically. Be confident. You will be alright soon.