Hello. I understand the anxiety is sometimes overwhelming but it is manageable. The physical symptoms which you are experiencing is your body reacting to stress. Sleep is often disturbed as our mind is unable to relax and because sleep is effected anxiety worsens more.
Next Steps
Certain lifestyle changes help in managing anxiety- Regular physical activity, deep breathing exercises and healthy diet rich in green vegetables and nuts.
Working on our coping strategies is also important.
Both medications and therapy are helpful. Seeking help from a professional would help you overcome the anxiety.