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.
Fast regularly and help the body heal itself and stay well. Give all of your organs a rest. Fasting can help reverse the aging process, and if we use it correctly, we will live longer, happier lives.
Those who are ignorant of the supreme purpose of life will never be able to attain nirvana (liberation) in spite of their observance of the vratas (vows) and niyamas (rules) of religious conduct and practice of shila (celibacy) and tapas (penance).
When we experience the creative impulse in the universe vibrating and pulsating in our bodies and minds, we experience a powerful sense of purposefulness. When you awaken to evolution, you awaken to a profound sense of directionality that is inherent in the life force, inherent in existence itself.

