The exact cause of migraine headaches is not known. It is a type of dementia. There's plenty of research showing that following a diet of 1, to 1, calories a day, such as Nutrisystem, can cause weight loss. A number of these programs are online versions of in-person programs www. The Core Plan is based on the science of energy density.
Plus I heard that 80 HCA wasn't actually legal or possible (I'm not an attorney or a doctorscientist, so don't quote me on that - just passing along what I heard) The best so far for actual weight loss for me plus no nausea has been Pure GCE (I ordered mine through the site 'bestgarciniacambogiapills' dot com.
Again, if you don't mind the jitters and all that jazz, it may be worth your time to check out the LipoVida brand. Otherwise, Pure GCE gets my vote.