Sahasrara chakra mantra is the name given to any mantra associated with sahasrara, or crown chakra. Typically, it refers to the bija, or seed, mantra, which is associated with the chakra - in this case, OM.
Chanting the sahasrara chakra mantra while focusing attention on the crown chakra is thought to help clear and balance the flow of prana. This can be done as a practice in itself, or some choose to chant the mantra while practicing an asana that also emphasizes connection with the chakra. For sahasrara chakra, this could be sirsasana, or headstand.
The sahasrara chakra mantra, OM, helps to cultivate a connection with the spirit and the whole universe or higher power. It can also help to ...