Dear User About your worry I would like to tell you that dizziness headache has many causes and simply we can reach the cause of your case headache by simple steps First cause of headache is stress and anxiety and sleeping disorders and you should observe any stress or worry troubles you have as it is common Second factor that we may role out is anemia and poor food because anemia cause severe fatigue and headache and should be managed if present. Third factor we think about it may be brain vascular disorder and you made CTscan so we can role out that if CT is normal... other common cause of headache is visual disorders or photobia and my advice to you to refer to ophthalmology clinic to chech for any problems with eye....at last you shouldnot get severe worry of that and just follow these simple steps and try to relax ....... wish you healthy life