The time you want to know depends from the time you start seeking help. As mentioned whenever you are watchin something or idle the thoughts come... you can start writing the thoughts that comes in ur mind atleast in a day or twice a day and after completing tear and throw it followed by giving positive self affirmation that are easily available on internet.

Hello..it's all individualized treatment. Is der any medication or any relaxation techniques that you are doing? If yes then from how long ? Wat all ? Needs further information. Kindly consult a psychiatrist and psychologist for the same. Definitely  your condition has a cure.

It is difficult to say how long it will take to cure without understanding the case and taking a case history. You need to see a psychologist like me to understand  how it started, what  was the trigger and intensity of anxiety. You may also need pharmocological intervention by a psychiatrist.

Hello Usually it takes approximately 6- 8 months to recover from anxiety disorder but it depends upon the severity and the pace of recovery which might vary from person to person . It’s a treatable condition with combination of medication and psychotherapy. Try consulting a clinical psychologist or psychiatrist for proper diagnosis and treatment.