The answer to anxiety must come in two parts: dealing with anxiety when it suddenly rears its head in panic attacks and also healing its underlying causes.
Without God, life is like a school without a teacher. It is a wire with no current passing through it; it is a body with no soul.
et me not pray to be sheltered from dangers, but to be fearless in facing them. Let me not beg for the stilling of my pain, but for the heart to conquer it.
Surely my prayer and my sacrifice and my life and my death are (all) for Allah, the Lord of the worlds.
Life has been compared with a battle and rightly so, as each day comes up with a new set of challenges which we must meet. One cannot just shy away from problems if he has to survive. He has to meet to challenges with courage.

