Many times a custom night guard or splint, made by your dentist can relieve the discomfort and damage that can occur from teeth grinding.Botox injections can be used to relief over-functioning muscles, helping to control the grinding. Massage and physical therapy are often incorporated to relax tired muscles and reduce stress.Beyond these treatments, some medications can be used to help, like muscle relaxants, or in some specific cases, antidepressants.Keeping the jaws relaxed in the daytime by not chewing on pens, pencils, fingernails or gum may prevent grinding and clenching at night.