When someone is suffering from anxieties, depression, and stress, the only treatment is to change awareness and consciousness.
In the night, I am kept awake by the endless chatter of my inner self. I hear it speak softly of old hurts and fondly of past loves, while its demands and anxieties resound throughout me in multitudes...
When your heart is calm and filled with love, you will not be touched by stress or anxieties.
Outsource your anxieties to God. This 'outsourcing' will help you in such a way that you will become only a witness to adverse situations, without becoming a part of the problem yourself.