I agree with the intermitent fasting but I don't know what you mean by negative effects on keto. There are none, exactly the opposite, otherwise it wouldn't be

I agree with the intermitent fasting but I don't know what you mean by negative effects on keto. There are none, exactly the opposite, otherwise it wouldn't be recommend for many conditions, as epilepsy or Alzheimer (brain related disease). You can also call it low carb diet, or human ancestral diet. But instead of denying possible treatments as easy as changing your diet a bit to our asker here I would recommend him to do his own research instead.