One Doctor said my electrical activity in brain is more. Other doctor said it's general anxiety disorder. One more person said it's cervical spondylitis. Actually my symptoms are as follows, 1. My brain not able to focus. It's always like blank since last 2 months. 2. Unnecessarily thinking about past bad incidents and automatically getting fear within. 3. No proper sleep. Brain is not shutting off Kindly tell me my problem. Remedies to get rid of it. It started when I was preparing for exams. After that my mind was like blank and started thinking negatively.