Does the gherlin come back?

I think there are some studies you can find on line about gherkin levels.  I had no hunger for a long time but at 7 years its gradually creeping back. Its a genuine hunger - feeling of emptiness and need for fuel and nothing like pre vsg when I would have eaten a whole cow if I could have caught it.  So now is the time to form good eating habits so in the future you automatically decline various unhealthy things.    diane s