I have been on a no refined sugar, no red meat, no dairy, hardly any carbs (no bread, Pasta) , no alcohol diet for 5 weekes and also going to gym, I am a single mum with 3 kids so quite a lot of stress etc. In the last week and 1/2 I have had 3 episodes of low energy, fatigue, anxiety, pressure in my head no headache I have eaten 1 banana or a carb because of concern of diabeties I do come good after an hour or two, my son was also sick in last week, what do you think by what I am telling you mental or physical, thank you