In Ashtanga Vinyasa Yoga, each asana is associated with one of the 8 focused gazes, namely Angusthamadhye (thumb), Bhrumadhye (eyebrow), Nasagre (tip of nose), Hastagrahe (tips of hands), Parshva (side), Urdhva (up), Nabhicakre (navel), and Padayoragre (tips of feet) Drishtis. In some other styles such as Sivananda Yoga, less use is made of the gaze, and fewer types are employed.
The Yoga Sutras of Patanjali define eight limbs of yoga but do not mention the gaze. The sixth limb, dharana (concentration), however requires holding one's mind onto an inner state, subject or topic.Шаблон:Sfn The mind can for example be fixed on a mantra, one's breath, or a part of the body such as the navel or the tip of the tongue. This is an internal concentration of attention, not a gaze.Шаблон:SfnШаблон:Sfn
In the Bhagavad Gita VI.13, Krishna instructs the hero Arjuna to "hold one's body and head erect in a straight line and stare steadily at the tip of the nose".Шаблон:Sfn
The 1737 Joga Pradīpikā uses the same two Drishtis, Nasagre and Bhrumadhye, requiring their use with each of the 84 asanas described in the text.Шаблон:Sfn
Iyengar Yoga rarely speaks of Drishtis, but in its instructions for some asanas it tells the practitioner to look in a certain direction, for example upwards in Trikonasana and forwards in Virabhadrasana II.Шаблон:Sfn
In Sivananda Yoga
Sivananda Yoga makes use of two Drishtis, namely Nāsāgre and Bhrūmadhye, for tratak exercise (a purification) rather than in asana practice.Шаблон:SfnVishnudevananda cautions that prolonged or incorrect practice may cause problems for the eye muscles or nervous system. Initial practice is often done for only minutes at a time, but is gradually increased to up to ten minute intervals.Шаблон:Sfn