I am a 55 years old male, work out (gym) 3-4 days a week, walk a couple of days a week. I have gained 30lbs (210 to 240) in the last year or so, for no reason I can determine (no lifestyle changes). During this y ar, for the first time in my life, I feel like taking naps during the day, and do so, when possible. Also I have a constant dull pain at the base of my skull ...