Shiva, Hanuman, Gayatri, Ganesha, and Vishnu mantras are to remove fear and anxiety. These religious mantras remove nervousness and give peace to the mind. Shiva Mantra For Fear: ॐ नमः शिवाय Hanuman Mantra For Fear: ॐ हनुमंते नमः Gayatri Mantra For Fear: ॐ भुभूर्व: स्व: तत्सवितुर्वरेण्यं भर्गो देवस्य धीमहि धियो यो न: प्रचोदयात Ganesha Gayatri Mantra For Fear: ॐ एकदन्ताय विहे वक्रतुंडाय धीमहि तन्नो बुदिध प्रचोदयात Vishnu Mantra For Fear: ॐ नमो भगवते वासुदेवाय