How can my grinding teeth be cured?

There is no relationship between the night molars and the unilateral chewing. It is usually associated with mental stress, and it can be done by the oral cavity of the hospital.
Could that be the case? You grind your teeth every day. It should not be a matter of mental stress. It's annoying now.
It is the mental factor, the mandibular muscle group convulsion, can be closed treatment, also can physiotherapy.