If you're a woman, you know those days before the flow can be difficult, even hellish, for you - and those around you. Do not despair, nature has a remedy that's now clinically proven to work.

Deep brain stimulation has proven beneficial for some treatment-resistant cases of obsessive-compulsive disorder (OCD), depressive disorders and Tourette syndrome.

UCLA scientists believe that targeting the neurons between cells can help treat patients suffering from anxiety and memory disorders.