hi, I am a 47 year old male, i am recently feeling very tired, as though am not sleeping properly, I have constant tinitus, my blood preasure is good, always around 120/70, or there abouts, cholestrol is ok, although my last check up the doc said my good cholesrtol was a tad low, fowhr the past few months i have been suffering from spells of what felt like vertigo, however today while standing on a ladder while painting, I had a very brief blackout, followed by quite a seriouse dizzy spell, i almost frll off the ladder, well it felt like I was going to fall, about a year ago i had a brain scan while having my ears checked and nothing was picked up at the time, I have been under some financial stres of late, but things are getting better. please help. Regards Shaun